Hypex vs class ab.

Hypex vs class ab The people who claim to be able to hear a difference between class AB and modern class D either don't submit to a doing a blind listening test or do a blind listening test and fail to pick the correct amp with any degree of statistical certainty. Mar 1, 2016 · Indeed class D amps with switching PSUs miss a lot compared to Class AB amps with a linear PSU, and even more so wrt Class A amps: cost and the power bill. Hypex Nilai dual mono amps with my mods (non GaN) 6. Let's say I'd take a $299 Emotiva Class AB Apr 28, 2015 · It seemed to be a slower moving/reacting amp in comparison to the Class D Hypex. Preamp, Processor or Receiver Onkyo TX RZ920 Main Amp There are a number of "class D" amps such as those from Hypex, ICEpower, and Jun 27, 2021 · Class D is probably the fastest developing technology in audio at present, so consider what is now reviewed as the best Class D module - Purifi Eigentakt rather than the older Hypex one you mention. Any recommendations? Techincally need 7 channels of Mar 8, 2022 · I was very distraught as the amp both looked and sounded beautiful. Lineaire ontwerpen zijn klasse A en AB (en Apr 5, 2023 · 4-Kanal Class AB Mehrkanal-Endstufe in Stereo-Verstärker Bauweise. The 500 watt peak output @4ohm looks not much compared to a SVS SB2000 subwoofer that has 500w rms and 1150w peak output. It uses a parallel structure that includes a class-AB amplifier and a class-A feed-forward correction amplifier. It was also cheaper in the old days because class A/B required an additional tube. You'll get Class A performance below 10 W and worse than optimally biased Class AB performance above 10 W. So if you want the least expensive option you should go for Hypex NCore. Feb 24, 2023 · Just yesterday, a guy who's ears I trust auditioned a class D Primare i35 against the class AB exposure 3510 power amp, and surprisingly found the primare to be better by a evident margin on his harbeth's. If they have sufficient power for the speakers, then they are more energy efficient, lighter weight, and smaller. It's not class-A because it's the best, it's class-A because it was the first. I was originally considering ATI 6002-2, Anthem STR, Mark Levinson 5302. Class D has the least hiss of all (well, except Benchmark's THX class AB ). I have an NC252MP (DIY Ghent kit) that also idles warm, with a similar temperature to the NCx500. 7-Kanal Class AB Mehrkanal-Endstufe, das klassische solide "Eisenschwein", in einschlägigen Foren für die Preis-/Leistung sehr beliebt. I was struck by how balkanized much of the commentary was: armed camps w/Class A and AB lovers on one side, and Class D lovers on the other. Jan 8, 2024 · If looking at the NAD M23 (arguably the best Class D at its price point), perhaps also look at the NAD M33. For Class AB vs. Jan 30, 2023 · If you're interested in newer Class D "module" amplifier technology, you may want to take a listen to this Live A/B/C comparison of 3 different DIY Home Audio Class D "kit" amplifiers, which include Purifi Eigentakt modules, the newest Hypex Nilai 500 modules (update to the nCore), and an ICEpower amplifier, though I think this last one is Jun 8, 2017 · Many who are not limited by financial considerations have indeed chosen the Hypex amps over well regarded class AB amps. Jan 12, 2024 · Hi All, This is my first post in the forum and I want to thank you all for allowing me to be here. * Amps that use swithing power supplies but its output stages are either class A or class AB. It is not possible to generalize. Based on comments Dylan of @Buckeye Amps has made, I don't think the Hypex power supply is sufficient to drive either amp to its full rated power, so you should take Apollon's power numbers with a grain of salt. Even things like Behringer A800 and IRS2092 based modules from reputable sources like Connex Electronic are very good. I am driving Elac Adante with NAD C658 and C298 (purifi) at the moment. I am similarly dealing with a large, low impedance load, and my first experiment in class D was with a Crown XLS-2502 following its review here ( Crown XLS2502 Stereo Amplifier Review ), which Dec 25, 2017 · If you look at the specs for a Merrill tarranis which uses an ncore module for class d output they show bandwidth to 50 kHz. So the distortion that this switching creates is at an even higher frequency, we cannot hear that! Dec 10, 2020 · Getting ready to purchase a Buckeye NCx500 2 Ch amp to drive B&W 802's. Jan 12, 2025 · I'm £628 out of pocket vs £3700 out of pocket and have 2. All in all, I consider it an improvement. I prefer my amp, but I do like his speakers. Feb 23, 2024 · And those are class A, AB and D. Classe Sigma series amps and modern Bel Canto amps fall into this category. I also noticed that the Class D amp seemed to have a greater control of the bass drivers as the volume level increased. I am new here, but I am not new to audio Oct 31, 2022 · I believe the that the Hypex SMPS3000A400 can be connected to a 30amp circuit to give maximum headroom. I returned the Hypex for a refund. I have read glowing reviews and Amir has put this on his recommended list above other seriously expensive amps. LSA Voyager or Peachtree GaN 400 with my mods. Dec 31, 2023 · I use the Hypex FA501 to power my DIY dual opposed subwoofer, it works fine and sounds verry good. Mar 1, 2016 · Actually it is the exact opposite. So, you are using headphone amplifier as preamplifiers? I guess that the impedance is not an issue since you are using line level inputs in your real amplifier? and I wanted to ask you, what was your experience with the Orchard Audio Gan amplifiers? and did you order a Purifi, Nilai or NCx500 from Apollon? Dec 31, 2021 · I know the benefits are more power, runs cooler and has a smaller footprint in both weight and size. One of the latest amp designs by a "volume brand" manufacturer built upon those modules - in this case specifically adapted for that model - is the "brand new" Marantz PM10, although they May 9, 2024 · The Purifi 400 and Hypex NCore 500 are the lower-power modules, while the Purifi 7040SA and Hypex NCoreX are the higher-power ones - although all offer plenty of power, plenty of current-handling capacity, the ability to drive sub-4 ohm loads, huge damping factors, and so on. Bleh. Class D amps have to have a filter circuit, which is usually a pi Aug 24, 2018 · Class D amps remain controversial in high-end circles. I have a class AB Cambridge Audio receiver with Kef Speakers. The amps I have use the Hypex switching-mode power supply and input buffers with Sonic Imagery op amps. Class AB amplifiers typically offer unintended changes in frequency response depending on the impedance fluctuations of the load. Nov 9, 2024 · I should note that I am on the same exact path that you outlined in the OP of your earlier discussion: Purifi 1ET9040BA vs AGD GAN vs Class A/AB. , Example: Hypex NC400 DIY Amp (not sure if I'm allowed to post links here). Class-D amplification gives you a LOT of bang for the buck! Jan 12, 2024 · The LTA Velo looks great and probably sounds amazing. Until Hypex NCore changed the game, Class D amplification was about compactness and electrical efficiency – but Hypex NCore also offers obvious superiority where clarity, resolution and outright musicality are concerned. Interestingly, he didn’t compare the sonic signature of the different amplifiers via listening, rather he said based on the measurements the Class-D (NAD N31) amplifier would be very neutral and very load invariant so the sound Please LIKE and SUBSCRIBE 😄👍Amazing Op Amps - https://virtualhifi. More so if the AB uses MOSFETs instead of bipolar transistors. I've auditioned a variety of class D amps from NuForce to Hypex Ncore class D designs, including a very special TOTL $10k+ Ncore one in my house with my gear, my recordings, etc. 90lbs when comparing our 8ch amplifier to a typical 7/8ch Class Mar 12, 2019 · The amplifier chosen was a 1982 Vintage class AB Perreaux PMF2150B - made right here in NZ. In that sense it is unique. Not the "Class-D" forum Apr 19, 2019 · I've been looking for a new amp for a long while, and had first set my sights on a Hypex (Nad M22) based amp, and the natural progression was the Purifi once released. Stock Atmasphere amps. Sep 29, 2023 · The choice between Hypex Ncore and Class AB amplifiers ultimately depends on your specific audio needs and preferences. I would've thought this to be more the case with Rotel as it is AB class vs NAD D class. Apr 10, 2020 · Also was looking at emotiva xpa 7 but not sure the class H power supply they have is good compared to other class ab that have linear power supplies. Iotavx AVXP1. It seems ideal but if you are really after the best traditional quality sound, you might not want to go that way. and how does this relate to sound , detail , low background noise , channel separation, and imaging Dec 18, 2023 · Class D is smaller, lighter and converts ~90% of the energy into sound (compared to ~30% with class A), so it doesn't heat up. It’s a big part of what makes Evo such an enjoyable and convincing May 21, 2019 · The AT4000 class A/B and the AT522NC Class-D amplifiers both fit into the 200-watt sweet spot and both have surprisingly similar specifications. It is not blind test, just casual listening. In fact KNOWING that the former are much greener makes you AWARE that they must sound worse. Neither amp sounded very musical nor very engaging. Mar 28, 2023 · The Hypex Nilai is the latest and greatest and the most expensive choice. So, you are using headphone amplifier as preamplifiers? I guess that the impedance is not an issue since you are using line level inputs in your real amplifier? and I wanted to ask you, what was your experience with the Orchard Audio Gan amplifiers? and did you order a Purifi, Nilai or NCx500 from Apollon? Aug 1, 2022 · Thanks for your above comments. AB vs. My brother has a little NAD class D amp and Monitor Audio Bronze 50s. " And, Crutchfield says that the C326BEE Class Mar 23, 2022 · Apollon uses the Hypex SMPS1200A700 power supply for both amps. En het is dus niet heel zinvol om dat uit te gaan leggen. Stuart Yaniger was able to spend a few weeks with this next flagship for OEM applications. And this same excellent quality is delivered by the Hypex nCores, for me they are in the same league. Ja: er is nog puur klasse B en klasse C en T, maar die worden amper gebruikt. Devialet and Linn fall into this category. I am just searching for user comments on any Amp that uses the GaNFet technology. Have owned "high end" Icepower in the past as well. Dec 8, 2016 · Beware that some manufacturers claim "Class A to 10 W" or something similar. Purifi 1ET9040BA vs AGD GAN vs Class A/AB. May 24, 2023 · I then paired the slightly warm CODA #16 with the slightly bright LRS+ and that combo was better than the GAN400 with the LRS+. Tonality and overall resolution varies with implementation, so it cannot be generalized imo. Class D is the future. I think the HypeX NC502MP is good enough for HT and a great price for 8 channels of it. So he uses the bypass feature. Definitely true; the class of the amp is just a means to a end. Reason is that I wanted to find out whether such a High-End Class D Amp actually sounds better than the rather cheap TI Oct 20, 2020 · Hello there, These days I'm a bit bothered with the value of the class A/AB amplifiers. Purifi or Hypex. Mar 11, 2023 · Here is a list of really good Class D analog amps: 1. That project in the video involved the use of Bang & Olufsen's ICEPower 200ASC and 200AC modules, good Class D amps which I agree should sound great and certainly a worthy project! Mar 11, 2019 · I just switched from my 3000€ flagship integrated Amp (Denon PMA-2500NE, 25Kg, Class AB) to 2 litlle Monoblocs, NC250MP based, paired with my ADI-2 DAC. a class A (or class AB amp)? 'Audiophiles' tend to say that Class D is not for listening to music at home - I totally disagree with that; just wanted to ask if anybody has any experience May 21, 2018 · Advanced Search Cancel Create thread New Forums New Nov 18, 2002 · Just got a note from the Madisound post , guy says his Hypex does color the sound of his satilite speakers, but works well as just a sub amp. Jul 22, 2022 · Both my Hypex NCore NC400 Dual Mono Class D Power Amplifiers and my Mola-Mola Kaluga Class D Mono Power Amplifiers (NC1200) were very disappointing. Their C328 page says "Since moving away from old-fashioned linear power supplies and Class AB output stages, NAD has developed even better performing circuits based on switch mode power supplies and Class D output stages. I'll measure it sometime soon to provide actual numbers. But what are the downsides of going class d over ab? For class d I was looking at VTV 8 channel, monoprice and also buckeye (unfortunately wait list is too long). Jun 9, 2017 · This stage drives a discrete voltage gain stage that outputs a fully balanced, 18V, high-current drive to a custom version of the Hypex class-D analog nCore module designed by Bruno Putzeys that's said to be capable of producing peaks of 40 amps into 2 ohms using only four high-current output MOSFETs that can deliver up to 1200W. They likely are the beginning of the end for Class AB as LCD and such flat screen technologies were for CRT television. Based on my listening experience, with both the Hypex Class D amps and then the Mola Mola amps, I did not feel they sounded very musical in my system and environment. e. I specialized in car Dec 26, 2021 · back to "Hypex nCore vs Class A amps" or Class D vs Class A Class A has no crossover distortion Class AB has Class D?: Class D switches also between output transistors, but at a much higher frequency than Class AB (above 20 kHz). Both appeared to sound clean, clear and precise, without becoming "grainy, cold or clinical" as class D has been accused of in the past (excuse the silly audiophile terminology). Oct 29, 2015 · Good class D to me is more open and dynamic than "typical" class AB, exposing it's more euphonic characters Hypex and Class D audio make very nice designs and with switcher PSUs. I would call that a high-bias Class AB. In this article, we will explore the differences and similarities between Hypex Ncore … Hypex ncore vs class ab Read More » Jan 9, 2025 · The new class D Hypex and Purifi amps sound superb. We are talking Class A vs Class D and GAN. May 14, 2021 · Looking at recent reviews (Topping PA5) and the well established Class D amps from Hypex and Purifi I fail to see how - looking from at a straight rational and scientifc viewpoint - an amp should be anything besides Class D nowadays. Personally I went for an Apollon Audio 11-channel Purifi to get a one box solution and it came in considerably cheaper than 6 Lyngdorf SDA2400’s which use HypeX and takes up much less space and doesn’t need 6 plugs. They sound better than many kit class AB amplifier in my country. Apr 18, 2019 · Yes I do, I’m not stupid. Would hate to give up the resolution of class D as its so much better than my prior tube and class AB amps from the lower treble down, Jan 27, 2022 · Although not using a switcher, or level matching - I did a purely subjective long term series of tests comparing a very similar Onkyo Class AB AVR (a somewhat more heavy duty upper end model rated at 140w/ch) - to the class D Crown XLS2500, and the current dumping (feed forward) Quad 606 / 707. Cambridge Audio’s new all-in-one player, Evo, uses revolutionary Hypex NCore Class D amplification. When it comes to cheap Chinese amps, it's hit-and-miss. Without Class-D technology, I would need 5 (!) power amplifiers to drive the LX speakers (one for each speaker cone): simply unaffordable. Has class D switching amplifiers come of age enough yet to seriously challenge the superior sound of class AB amplifiers? However, budget wise, it may be easier to bite off Rotel separates with a Bluesound Node. 1% THD and the other is a high feedback design with distortion near 0. 2. The Benchmark AHB2 is an exception of course but I expect to Like speakers, class of amps are a very argued point. Dec 10, 2021 · Personally I would go the Hypex route but agree with many of the comments already in that the class is less important now than the implementation. The area where I find a lot of class D amps failing is in sustained power. Even the chinese ljmljm amp at diy audio can sound great with a switcher. Updates from the thread below. I may be leaving a few out because Crown has over a dozen different lines of amps aimed at different use cases (cinema, touring/live sound, commercial installed sound, studio mixing, etc) and many We would like to show you a description here but the site won’t allow us. I now use class G and the decision was heavily based on the differences I’ve noticed between classes. I need help deciding among the different options: Purifi, NC502, NC500X, Nilai, etc. Yes: there are pure class B and even class C and T amps, but they are very rare. So the distortion that this switching creates is at an even higher frequency, we cannot hear that! Today class D has superceded class AB - Purifi 1et400a and Hypex nCore are state-of-the-art. vipersg; Sep 19, 2024; Stereo and May 28, 2023 · However for a similar price and minor assembly (less interesting to me) the Hypex Niali 500 as well as purifi have good reviews and performance. The exceptional performance and sound quality of the Hypex NCORE amplifiers left a strong impression and inspired him to explore the possibility of becoming a North Nov 11, 2020 · Has anyone here had any experience with comparing the sound of an nCore amp (for example an NC250MP or NC400) vs. Mar 19, 2020 · The audio path in the AHB2 is an entirely linear design. It's 2 PPM was indistinguishable from the <1PPM of the Wolverine EF3 class AB. For ab I was looking at monoprice, anthem and emotiva. From reading reviews of the Hypex and I went from class AB to Purfi and have been really happy. Roughly speaking, there are two types of power amplifiers: linear and switching models. . I believe my serial number puts it around 85-86 year. The reading I've done regarding sound quality comparison of the two states the NAD being more "dark" or warmer sound than Rotel. More . Details on specifics comparisons and exact settings will follow. And thus it’s not very useful to go into explaining that. I was looking at high current Class AB amps for the Magnepan 1. Mind you, I did go to Luxman eventually, but the issue of "it sounds like Class D" was nonsense. com May 31, 2023 · Regarding Class D (Purifi/N-Core) versus class AB, one of the seldom mentioned advantages of the former is load independent frequency response. The surprising bit was that class D did tone and texture better than the class AB. Class D used to be a joke in terms of quality until stuff like IcePower, and then Hypex started challenging the high-end class AB and A. No differences heard yet, but continuing to listen and not finished with the comparison. Grofweg zijn er twee soorten eindversterkers: lineaire en schakelende modellen. 4 line 2 on page 6 spec's the continuous output power as 50 Wrms with a note it's typically 1/5 peak output. There is one area where I think Class A is attractive and that's in headphone amps. 700d. All sound good, some part his amplifier better and other part Hypex is better. Modded VTV Purifi 700 dual mono with my mods (non GaN). Hypex Ncore amplifiers excel in efficiency and transparency, making them suitable for compact and energy-efficient setups. Note that switching and linear PSUs can ne both used with Class A, AB and D amplifiers. And they also have a place in an entirely different forum on DIY Audio, and it's called "Solid State". Thanks Mar 8, 2023 · Magnepan's do dip to 2 ohms above 6khz. Then I build 2 mono blocks from a version of Hypex NC500 with on board SMPS supplies. When I compared the GAN400 with the #16 on the LRS+. All of these sound different. That's not my idea of a good time. In a blind test, IMHO, MOSFET AB > Bipolar AB > Class D. They can be biased for very little mutual conduction (cooler running) or a considerable area of class A operation for sound quality. Class A, class A tube , class AB , high power AB, 100 watts to 400 in regular home audio designs, Class D, Class G. Oct 9, 2004 · BASH is great technology however the benefits, compared to Class D, are almost wasted in a low frequency limited bandwidth application. Class D is easier to live with though. Vidar is class AB and Hypex/Purifi are class D. In the linked video he shows off the custom hypex module as well as the case. class H or class G … depending on your terminology preference … so it probably isn’t even classical class AB push Apr 11, 2023 · Hello all, I have a pioneer lx901 which really my main reason of upgrading if for E-ARC capability and since the new lx805 is disappointingly class AB, I think I just want to make the jump to separates at this point, not that I have a choice since the newer AVR's in the market are class AB. Purifi Audio from Denmark, founded by Bruno Putzeys, Lars Risbo, and Peter Lyngdorf, together with a remarkable engineering team; and Orchard Audio, with a product developed from the creativity and entrepreneurship of Leonid (Leo) Ayzenshtat, in this case exploring the latest gallium nitride (GaN May 10, 2013 · Class D will waste much less power than class AB, will have significantly smaller electronics and it should be much cheaper to buy modules, heatsinks and power supply for. Dec 19, 2024 · Back in 2016, I documented the rise of class-D amps using the early TriPath technology. It performed and sounded the same as the Wolverine. The days of Class D being inferior to Class A or Class A/B are long gone. Apart from that, many Class AB and H PA amps, and lots of Class AB HiFi amps from for example Denon, Parasound, Uher, Sony Apr 12, 2024 · Hi guys, FWIW I received my Apollon Purifi 1ET400A Eigentakt power amplifier today which I am running with my WiiM Pro Plus as preamp & my Elac Vela FS 409. In one case, it has a built-in preamplifier with tubes. So I am assuming they should be coming out any day now since that time has passed. Mar 15, 2018 · Bel Canto's REF600 monoblock is similar in size to their REF1000M, which KR reviewed in the March 2009 issue, but the newer amp trades the older's ICEpower-based class-D output section for the newly ubiquitous Hypex nCore class-D module, which develops 300W into 8 ohms or 600W into 4 ohms—specs identical to those of the MPS1 power-amp section The type of distortion produced by AB vs D is different. Sep 27, 2024 · Class D can be just as good , I built a Hypex NC500 kit. Later I build a Hypex UcD180 with SMPS supply, it sounded like crap. In this article, we’ll dive into the intricacies of these technologies, exploring their sound quality characteristics and helping you decide which … Audiophile class Mar 1, 2018 · back to "Hypex nCore vs Class A amps" or Class D vs Class A Class A has no crossover distortion Class AB has Class D?: Class D switches also between output transistors, but at a much higher frequency than Class AB (above 20 kHz). What was nice about the class D was not needing big " boat anchor " heatsinks and power supplies ! SMALLER. Feb 24, 2019 · I'm very interested in the new Purifi Eigentakt-based monoblock amps which are supposedly the successor to the NC400 Hypex, bringing with it improved bass among other things. If you listen to very good recordings without or little processing in the recording May 10, 2023 · :) So I considered the entire class warfare of amps over with. Zaph 5. For me Class D amplifiers and those using switching power supplies like the new Emotiva were out as well so I l looked at older designs (Class AB/Class D) with heavy transformers. Feb 28, 2020 · Orchard Audio Starkrimson GaN class D vs Buckeye Hypex NCx500. It might be more beneficial for someone instead of getting involved in an endless technical dispute, to go the other way round and do a test powering the speakers with a Apr 15, 2025 · I have several Class D amps including Hypex Ncore, Class D Audio GanFET, and other chip based Class D amps. Having negative feedback after the output filter was the thing that made further "improvements" more of an engineering exercises than something giving clearly audible benefits. Feb 23, 2016 · Amplifier comparison: March Audio P452 (Purifi 1ET400A) vs Buckeye Hypex NC502MP vs AIYIMA A07 (TPA3255) vs Onkyo TX-NR737 (125W Class AB) Thread starter f1shb0n3 Start date Jan 24, 2022 The problem with old class D was/is the HF aka tweeter. That is the best Class D I have ever heard, but it was VERY expensive. Using high end parts. En dan komen we uit op klasse A, AB en D. If it matches the audio performance of a class A (or AB) amp, would you buy a class D one? Dec 23, 2024 · Modern Class D amps are much different and perform as well or better than any Class A/B amplifier. Very much aware of this, but they’re both still extremely efficient and quiet compared to other Class AB options, which is why I’m having a hard time deciding between the higher powered Hypex or the slightly newer and quieter Purifi tech. Dec 18, 2022 · Monolith™ by Monoprice™8250X Class‑D Amplifier8‑Channels with 200 watts/channel into 8 ohms and 400 watts/channel into 4 ohms in a small 3RU enclosureThe Monolith™ 8250X Monolith by Monoprice M8250x 8x200 Watts Per Channel Class-D Multi-Channel Home Theater Power Amplifier with XLR Inputs Hypex NC502MP - Monoprice. Barely warm to the touch. Level-matched Purifi vs Onkyo with oscilloscope, not hearing differences afterwards, continuing to listen. 5v for the stock Classe LPS. They are all good but each different. But if Class D sounds better to you ,go for it Jan 9, 2020 · Hypex UcD marked the point where Class D caught up to Class AB in terms of diminishing returns. I am not in this camp. After done with the Onkyo, l'll listen to Hypex and TPA3255 vs Purifi. My Adcom 565 run about 10 watts class A before going to AB. In terms of power output I would say it was a wash. (A few) Class D amplfiers are currently the lowest distortion high power amplfiers on the market and class d is used in virtually all products, only audiophiles still use class A and class AB is also being phased out of the few remaining active speakers to be replaced by lower power consumption class D, the remaining ab amplifiers are only used Mar 25, 2018 · I haven’t been able to reach this level of bass control at home with several other (owned and loaned), substantially more powerful and well renowned class AB amplifiers, and at the same time the highs and mids leave nothing to be desired. I apologize for the large text above. The "bad" characteristics (such as interaction of the output filter with the driver) of Class D design don't really apply to a subwoofer. It has a heavy, noisy EI type transformer inside it. Apr 14, 2017 · Edmonton, AB, Canada. Mar 2, 2021 · A friend who design high power class D amplifier, compared his amplifier with Hypex class D amplifier. Then I bought a French amp based on Hypex UcD400 with HXR regulators and dual analog PSU, that actually sounded quite good. This May 11, 2021 · I believe that Benchmark AHB2 is feed-forward design (just THX AAA version / variation, while several others like Quad, Linn, Hegel, etc have their own variants too), but which is powered with switching rail power supply, i. Don't get me wrong, I loved the AHB2s, but the Hypex measure almost every bit as well as the AHB2s and are audibly identical. Dylan has switched to the new Micro Audio SMPS1k-PFCR2 power supply High performance Class D amplifiers like the Hypex NCORE and Purifi Eigentakt offerings bring many benefits over traditional Class AB amplifiers, such as higher power efficiency (95% vs. View attachment 29546 So, how do they compare? Let’s find out. May 6, 2018 · Audiophile class AB vs Hypex N-core class D technologies . Class D we think of as a switching Sep 19, 2024 · Class-A is also "dumb". Typical class D sound is very strong dynamics, absolute silence, and because of that more perception of reverb tails and long decays. But that doesn't have anything to do with Class AB vs Class D sound quality. I've heard highly modified ST70s that sounded fantastic, but they had a whole new input board and Feb 24, 2019 · Are the current Purifi based stereo amps and monoblocks considered the best in terms of measurements, power, heat, weight, sound and cost/value vs class A and AB models like Bryston and the like? For example, 2 x Bryston 7b3 monoblocks are about $16k, weigh a ton and generate a lot more heat, with larger footprint. 11 channels of good class ab could easily weigh 50kg and draw a significant amount of power. Stock AGD amps. The class-AB amplifier operates inside of class-H tracking rails that are also fully linear. Lesson learned. My C298 is a very very neutral amp, but has been fantastic on my esoteric Adante. I notice that the GAN400 had a bit of hardness on the top compared to the smoother #16. Apparently the only difference is that the Purifi amps run cooler. The Hypex based amps are formidable amplifiers. All above $6K or less. Class AB and even more so class A designs will always be farily expensive to design and build if you want "good" results because of the number of components they need and power they use. A good class a amp is almost more of a craft. Unless you're using Crown class-D amplifiers, you're not going to be able to get great performance. Sonics (a subjective matter, of course) are to me better than any Class AB amps I've run. 4. Aug 14, 2018 · While equipment, life, and living spaces can of course change in the future, long story short is that I'm confident that the power rating of the 400/500 Hypex and Purifi modules (and equivalent Class AB designs) is more than enough for my needs - and I'm happy to pay the small price premium for a Hypex 500-based amp over a 250-based amp even Dec 18, 2023 · An ST70 isn't a performance "legend ", it's an old school entry level tube amp with training wheels. TBH they both sound good. (also, an Apollon AS1200 to come) I noticed nothing what audiophiles are saying. Jan 14, 2020 · Not as interesting either as it is older Hypex tech and seem to have their own Class D tech for power amps. Apr 1, 2009 · I have them (Hypex) mounted on the side of the sheet metal chassis (180HG) and no other heatsinks. My ICEpower beat out mega-buck Class A as well to my ears. 4 system uses the latest iteration of the HYPEX Class-D amp modules, 5 for each channel, 10 total (!). It was a large enough difference that it was a large factor when shopping for my new amp. Sep 29, 2023 · When it comes to high-end audio amplifiers, audiophiles often find themselves in a dilemma between Class AB and Hypex N-Core Class D technologies. Matching parts. Dec 31, 2021 · I know the benefits are more power, runs cooler and has a smaller footprint in both weight and size. com/products/supersonic-v1-op-ampFor stunning revolutionary 3-way speakers visit - https Jan 24, 2020 · The only Hypex product I've tested so far is the PSC2. Oct 4, 2022 · The measurements of Class-D (Purifi) vs Class-A, Class-AB amps were similar to what has been shown elsewhere. The cost is $16K vs $2K. 5 x the power available had I simply bought another AHB2. The question is if the new class D have overcome this problem/limitation. Nov 17, 2017 · my chain is Gustard X18+Topping Pre90+ Purifi, 80% of listening is from Tidal streaming and rest from CDs via Oppo, I don't feel anything amiss coming from Class AB Denon, recently a friend with Marantz PM8006 who had similiar apprehensions wrt tonality/treble with Class D amps, after listening to mine he switched over to Hypex NCx500 and still Oct 20, 2020 · I've been casually looking for a class AB power amplifier with the following specs without much luck. I've heard plenty of other Class D amps like Lab Gruppen FP or IPD series, Nexo NxAmp, Powersofts, Synq, Crown. Thanks Jan 12, 2024 · The LTA Velo looks great and probably sounds amazing. I would like to ask your help in deciding what class D amplifier to buy. Both have their merits and are capable of delivering excellent sound quality, but they operate in fundamentally different ways. I later added a total of X 4 Hypex modules powering my B&W 803 D2's and things got real fun then. 2 TM build, Dayton C-Note build, Carmody S2000 build, Selah Integrity build, GR XL-S Encore and LGK2 builds, Bagby Mandolin build, Purifi SPK5 rebuild Dec 4, 2021 · So I guess I am late to the party but apparently back at the end of October Hobie from monoprice said two 8 channel monolith hypex based class D amps were like 2-3 weeks away. They are much more affordable and I prefer to put more of my budget towards better quality speakers, DSP and/or room treatment. Used in the Bel Canto eVo 200. Aug 11, 2019 · My NCx500 (Deer Creek) amps idle warm but not 'hot' - slightly less warm than some class-AB amps at idle and about the same as the linear voltage regulators in my Emotiva DC-1 DAC. Apr 27, 2017 · Hypex keeps quiet about their customers, thus one has to find out by himself, which manufacturers and units on the market do employ Hypex Ncore technology. Aug 29, 2020 · Currently listening to Onkyo vs Purifi on R3 - first proper volume-matched comparison I do, assuming these amps will be the most different from the set. Now an additional transistor or MOSFET costs almost nothing and class A/B is usually more cost effective, especially when you want higher power. Jun 19, 2023 · My Linkwitz LX521. 0 Power Amplifier … San Francisco-based Front Country features a fine female lead vocalist, Melody Walker, along with a Grammy-winning mandolinist, Adam Roszkiewics, who form the center of a band that’s been together since 2011. Nov 8, 2023 · Note the small form factor of an amp with a BIG PRESENCE and BIG POWER. Modded Orchard Audio dual mono biggie with my mods. I did a lot of reading about them before finally buying one (a used Wyred4Sound ST-500 built around an ICEPower core) to use w/my ATC SCM12 Pros. Jul 4, 2023 · The new NCx500 amplifier board from Dutch manufacturer Hypex Electronics is the first of a new NCOREx family of modules that evolves from the extremely popular NCORE Class-D amplifier technology, one of the most successful options among high-end audio and studio monitor brands. The benchmark ahb2 is shown as a class ab/h not class d but class d efficiency and bandwidth shown to 200 kHz. After hearing what hypex amps can do, im not turning back. I was a fun Hypex- N-core class D amps, but when i compare to class AB Pathos MK-3 amps, i found the sound is more pleasurable in Pathos. To be more precise, why are the class A/AB amplifiers the only one considered as an "audiophile" choice of amplification when they measure worse compared to the nowadays class D (hypex, ICEpower) amplifiers in both S/N ratio, THD, and power. This is relatively little extra cost and has an identical power amplifier section, but adds music streamer, digital and analogue preamp, phono stage, headphone out, Dirac Live "room correction" and an excellent display screen that shows album artwork, VU meter, etc. Going all the way no compromises. Greetings, At TWO different meetings with TWO different systems and with most(98%)of the members in the Class A/AB, SS/Tube camp I was expecting Jan 8, 2024 · Final Thoughts on the Buckeye Amps Hypex NCx500 Stereo Amplifier. 7i, as I hear that is what is optimal, but they would run Mar 29, 2010 · Initially, he relied on high-end Class AB models, but in 2020 he discovered the Hypex NCORE amplifiers, which received numerous positive reviews and high-performance ratings. D, I've noticed a bigger difference using bass guitar amplifiers. May 2, 2019 · Apparently this is the case. 2, TriPath cracked open the door to the High End but was never admitted due to a dim and opaque treble. 60% when comparing Class D to a typical Class AB amplifier), lower operating temperatures (longer operating lifespan), lighter weight (16lbs vs. The Class D Audio GanFET is the best performer in all regards. Good class D is achieved with pen and paper in the laboratory. I know with class D you can get like 500wpc @ 4 ohms compared to class AB going to 400w @4ohms but only 5 channels (anthem, parasound). Both have their dedicated followers and are celebrated for different reasons. Mike4700h; Jan 24, 2025; Audio Power Product Reviews and Discussion; Replies 12 Views 3K. The treble issues with current class D amp are actually at their worst playing LP's vs my digital solution{s} with same music. They are audibly indistinguishable from any Class A/B or other amp, and every objective test done has confirmed this. 3. Dec 10, 2021 · Class D is definitely the way forward. That is why expensive studio monitors (nearfield and midfield)-until now-use class D with the woofer and class AB with the tweeter. But if i knew the XM9 did deliver the cleaner sub sound, i'd prefer spending the extra now and not having to upgrade later to the XM9. Read: ATI Class AB vs Class D Amplifier Shootout Aug 29, 2020 · Heard distinct differences between Purifi and Hypex and between Purifi and Onkyo AVR so far with my best attempts in volume matching. My previous amp was a decked-out, cascoded, servoed, coupling-capless MOSFET AB amp. Dec 18, 2023 · I'm monitoring the reviews of Audio Science Review and more and more class D amps are going at the top of the chart. There are differences between different class A, class AB and class D. Class D is smaller, lighter and converts ~90% of the energy into sound (compared to ~30% with class Sep 5, 2019 · They’ll be powered by either ICEPower dual mono amps or some NC400 dual mono amps or Hypex plate amps (I’m aware the plate amps have DSP built in). Jeff. Marantz Jun 27, 2018 · What I don't know is whether the power reserve of the big electrolytics is essential to the performance of this type of Class AB amplifier design, making my proposed mod inadvisable. I use Class D for everything now. Before choosing my current reference amps, I auditioned half a dozen or more Class AB amplifiers at MSRPs up to $10,000. Oct 3, 2021 · Class AB where there is an overlap at the crossover point is. Jan 4, 2020 · Happy 2020 everyone! A few months ago, I saw this video on YouTube that got me thinking about just putting together an amplifier to start off the decade of the 2020's. Aug 2, 2013 · Hypex NCore 1200. My Luxman beats both, but the point is, Class D is great, and you should feel confident when you find a Class D amp you like. Mar 21, 2025 Sep 5, 2020 · I am hearing lyrics in songs more clearly; and I'm very happy that a little peakiness (perhaps a poor match of my AB amp to electrostatic speakers) in the upper treble is gone. Jul 19, 2020 · I also have a tube amplifier that goes in class A and I have two traditional transistor amplifiers that go in class AB. Class A is great - if you have unlimited budget and space. 001% up to 10kHz, which is a bit lower than the Hypex. Class Apr 29, 2020 · Whether this is related to measured distortion or the distortion profile is unknown, but fwiw I have several class A and AB amplifiers that have a sweeter treble than the Hypex, and one of them is a low feedback design with 0. The input section is cost compromised as well as the transformers to meet a price point. And they're great amps, though inefficient and bulky compared to the class-d amps. Nov 7, 2014 · * Pure class D or all the way class D amps in which the amp uses switch mode power supplies with output stages being class D as well. Sonically, I felt the $3,000 Class D amps I chose were pretty much in the same league as the others and I liked their sound just a little better. I wanted to find a nice classic piece of HIFI gear, especially after I heard @restorer-john singing this units praises in an older thread. Is this just a class AB vs Class D taste question, would I even hear a difference at this level and is there a shelf life/longevity benefit over AB vs D. These can be found in low cost, no frills amps, but also in much more sophistocated devices such as NAD's Master Series all-in-one M33 or their Apr 28, 2018 · The MacroTech i series and iTech series are the 'Class I' amps, the others are just Drivecore Class D, except for the XLI series, which is class AB. There is no other product that works the way the Benchmark works, a low bias current class AB power amplifier and a second low power THX AAA amplifier that corrects the distortions of the class AB amplifier. The second wave was based on B&O's ICEpower technology, again via a Bel Canto amplifier, the Ref1000M monoblock. I am wanting a neutral souding amplifier which the Hypex and Purifi are both reported to be and most discussions claim that you can't tell the difference between them in a blind test. HYpex Ncore is no slouch but sounds clearly different. I don’t disagree with some of your thought process, though, which is why I’m stumped. In my Jun 15, 2020 · @mr_m, As you requested, I owned the Hypex NCore NC400 Class D Power Amplifier dual-mono blocks (2 NC400's per box) and the Mola-Mola Kaluga NC1200 Class D Power Amplifiers. I started with class D then switched to Rotel class AB. Feb 22, 2024 · Wij gaan hier in op de drie meest gebruikte. 100 W x 2 into 8 ohm 200 W x 2 into 4 ohm 400 W x 1 into 8 ohm (BTL) < 100 uV residual noise, unweighted, 20-20K BW 19 dB < gain < 28 dB balanced inputs < $2000 Here is what I've considered Feb 10, 2021 · That's utter bullshit spewed by people who sell class D amps or consumers who have never heard good class AB amps. My Aguilar Tone Hammer 500 was amazing and convenient. Mar 7, 2024 · Does the amplifier class (A vs. If you look at the ps audio stellar 300 which uses an ice module and bandwidth to 50khz. Sep 23, 2020 · Stuart Yaniger examines new amplifier solutions from two disrupting audio companies. Listening to the Orchard Audio Starkrimson Ultra 2. May 14, 2022 · Modern high-end Class D amps have as good or better noise, distortion, and power than most of the Class A or A/B amps out there, and especially when you compare by price. You can go on with your sarcasm for ever, I don’t care. But it seems that the 500w from the Hypex is peak power, not rms. Elac Adante is a very resolving speaker and is often recommended to match with warmer Class A, AB or Tube amps. Linear designs are class A and AB (and B and C). These amps offer flat frequency response with any speaker. I eventually purchased the Ayre AX-5 Twenty amp and like it very much. D) have something to do with it? Being equally or even more ignorant, I just wanted to contribute to your discussion with my experience. How will this improved Mar 3, 2021 · - The Hypex NC252 data sheet, 3. vipersg; Sep 19 Sep 7, 2020 · After careful comparison and contemplation, however, I came to the conclusion that the bass was a bit exaggerated with the class D and seemed to truncate the decay times on bass notes, most likely due to its Damping Factor being rated at a few thousand as opposed to my class AB amps being rated at a few hundred. +/-44. I am Apr 1, 2009 · I've built, listened to and heard (and liked) many class-AB amplifiers (and some class-A) amplifiers using lateral or vertical mostfets. The AT500 series is 25% cheaper and up to 50% lighter than the AT4000’s. Voltage of the proposed new PS is close, +/-46vdc for the Hypex SMPS modules vs. 5. Sep 30, 2019 · Actually it is the exact opposite. I previously owned the Hypex NCore NC400 Dual Mono Class D Power Amplifiers and the Mola Mola Kaluga Class D Mono Power Amplifiers (NC1200) and both were very disappointing. A lot depends on your use, I am still a Class AB guy. 2 speakers. Rotel RMB-1555 (erst später im Vergleich) 5-Kanal Class AB Mehrkanal-Endstufe, im weitesten Sinne unauffällig. Preamp will be handled by the new Emotiva XMC-2 (as this is also my homeboy theater) I’m curious if anyone has experience comparing Hypex’ DLCP with MiniDSP for multi-way active duties. ctf upup cgxcgwtp vwcy tagqgdod qpbto pgo hbkl tokda qxjmhfj