Hypex purifi 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 Hypex/Purifi Amplifier builds ASR Directiva Project Seeking objectively superior audio Oct 4, 2019 · I see. 初步看歐美那邊就有Apollon, cymax, buckeye, VTV等. Nov 12, 2013 · Both use the Hypex modules, the 28 is the new iteration of the amp with Purifi. Jeff Jul 4, 2023 · Examples of the former include power amplifiers from March Audio, Buckeye Audio, and BoxEm. 5dB gain the Purifi amp works fine with the Denon 4700 using the Monolith XLR to RCA cables. Unlike other buffers, including the Purifi EVAL1 and the Hypex NC500 Evaluation Board, this Input Buffer will provide a differential output for the Class D amplifier, even if the input to the Buffer is single-ended. 5 members spent some of their valuable time to answer your questions. They will be accurate, which some people consider bright. 價格都差不多. From the picture I posted above it doesn't look like a real Purifi module either and mentioning Purifi and Hypex as well in the advertising is poor. Click to expand Hang on, in another thread I was told that the Macintosh something or other was the best available and at £13. Jun 26, 2023 · I was looking at the Purifi 1ET9040BA with dual Hypex SMPS1200A180 power supplies (CY-1ET9040BA-02). Monoblock 510W. Afterwards we will work on nc1200 Elevate Your Listening Experience High-end power amplifiers for audiophiles, home theater enthusiasts. See full list on alpha-audio. Mar 29, 2010 · There are several reasons why you should consider a Class D amplifier like the Hypex NCORE or Purifi Eigentakt offerings for high performance. This compact beast of an amplifier produces 200 watts of power into an 8-ohm load and a whopping 400 watts into 4 ohms. My speakers are not for sale in the regular hifi shop. Thus, I assume, you'd hear little or no difference between the two related technologies. 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. This innovative technology delivers ultra-linear and extraordinarily robust performance that meets the needs of audio developers and end-users alike. Do people Co-owner of PURIFI Transducer Technology (PTT), a subsidiary of PURIFI. 189661 second(s), 17 queries . 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. PURIFI 1ET6525SA. • Superior Sound Quality: Class D amplifiers with Hypex and Purifi modules integrated into Apollon Audio amplifiers provide exceptional sound quality. Purifi has taken the highly regarded 400A and refreshed it to bring even more state-of-the-art performance. You can be pretty sure with varying impedance with frequency and reactance you'll get some variations that enter the audible range. ) Apollon Control Board for standby control Neutrik silver plated XLR line input socket (1 pcs. 00 VTV AMPLIFIER Three Channel Purifi Audio 1ET-6525SA Amplifier From $ 1,539. Mar 19, 2025 · There are several reasons why you should consider a Class D amplifier like the Hypex NCORE or Purifi Eigentakt offerings for high performance. Welcome to Nord Acoustics, your premier destination for high-end power amplifiers crafted in the UK. Hypex NCore & Purifi Class-D mono, stereo & multichannel Amplifiers hand-built with Highest Precision and Care. $1,150. High-end sound with Efficiency and Great Detail. 8dBW), all at 0. Both are great class d amps. $1,225. Jul 27, 2020 · According to Putzeys, the Eingentakt’s specs speak to its audible performance, apparently a considerable step up from the nCore modules that he developed for Hypex. Monoblock 700W. The amplifier was delivered to me just one week after Nov 13, 2023 · So you're doing around 85dB at 10ft which means you're using about 6 watts of your amp's power. Like many enthusiasts, Dylan would frequently modify or upgrade his equipment for better performance. Jun 26, 2023 · My choices are Hypex Nilai DIY Kit, NCX500 or Purifi Eigentakt. Hypex SMPS3000A400 (1-2 pcs. Joined Jan 11, 2022 Messages 465 Likes 328. Jan 15, 2022 · I read multiple opinions on the forum claiming that Purifi is a bit better then HYPEX, is that the case? As the price between the amps built by Apollon is the same for Purifi 1ET400A and Hypex NC1200. The Icepower is fully integrated, similar to Hypex NCxxxMP (mains powered) modules, where the power supply is integrated with the amplifier board. ) Purifi 1ET400A amplifier (3-5 pcs. Dec 25, 2021 · Well, for the big difference in cost, there better be a noticeable difference, but someone said it's definitely diminishing returns. The Hypex NCx500 is a significant product for several reasons. I'm not sure what to do here I've been eyeing the Purifi Eigentakt as my dream amp, and it's almost within my grasp, but then I see the Hypex 252 for sale here, and could definitely stand to save 700 bucks. Mar 1, 2018 · PURIFI 1ET400A vs Hypex NCORE NC500. The Hypex Nilai is the latest and greatest and the most expensive choice. I’m not an electrical engineer so not sure how to read the Hypex specs but if this is correct my intention would be to give it max power for all channels driven. Let’s roll! We do understand that many people want a comparison between these two amplifiers. ) Gold plated RCA input with selector switch Apollon OFC binding posts (2 pcs. And Jan 20, 2025 · 🎧音质革命：Hypex Purifi 1et9040ba. The standby control module is powered with a low-voltage power supply unit. May 28, 2020 · At this point in my search, I am ready to pay more for a correctly assembled, as Purifi/Hypex intended unit (meaning no discrete OP amp). Mar 19, 2021 #1 Mar 5, 2025 · Hello guys, Actually I'm submitting this thread to use the wisdom of the crowd and hear the ideas about designing and building amplifiers based on Hypex/Purifi and possibly Pascal modules. The key features of the Input Buffer are: Sonically transparent as evidenced by the ultra-low THD, IMD, and noise. Jan 15, 2023 · Purifi 1ET400A (left) vs Hypex NC500x (right) But it surely is a great clean amp. Feb 13, 2016 · First with Hypex modules and now with the Purifi 1ET400A. Joined Jul 25, 2019 Messages 93 Likes 67. High-performance modules for integrators are sold by, among others, Hypex, Orchard, Purifi, ICEpower, and Pascal. In that case, other than maybe some HF load dependency, it's doubtful that you would hear any difference between the Fosi and the Hypex or Purifi offerings. 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. An example of the latter is the NAD M10 streaming amplifier that I use in my main stereo system. 也因此有了選擇障礙. The Purifi EVAL1 versus the NAD C298; in stereo mode, of course. Lke said you can get very good builds from Purifi modules with more power and no kit for similar prices. Jan 8, 2024 · In Europe, Australia, and the U. 1%): - 375w @ 8ohm (peak) - 750w @ 4ohm (peak) - 1400w @ 2ohm (peak) 40A output current Custom Input Board: Neutrik XLR connectors Gold plated 5-way speaker binding The amplifier contains one Purifi 1ET9040BA module coupled with our Apollon Audio PET custom input buffer board with the acclaimed Weiss OP2-BP Op Amps onboard. Initially I couldn't get it to work as I was not getting any gain from the amp even at maximum volume. Since I am speculating already, my guess is that the 1ET400A refresh will have Jan 16, 2021 · We usually hard-anodize aluminum after machining, and it will be anti-scratch, although it will decrease thermal conductivity a little. However, physical space in my equipment rack is getting VERY tight. These are three power amplifiers that you can also make your own. Second thing to pay attention to is the kind of DAC / filters paired with the DAC. If I only had $1k for a new separates power amp. The Hypex NcoreX modules are comparable to the Purifi 7040SA modules - they offer very similar power, distortion, noise, and max-current capability. . Koeitje Major Contributor. 92-93% for the Hypex? Or is this due to the implementation of the power supply rail voltage selection? Hypex SMPS1200A400 (1 pcs. 75dBW, and 1200W into 2 ohms (24. The most common, highly regarded Class-D modules are from Hypex, Purifi, and Pascal. ) Apollon Audio Input Buffer Board with OPA 1656 op amps Apollon Control Board for standby control Neutrik silver plated XLR line input socket Gold plated RCA input with selector switch WBT 0703 CU binding posts Pure UP-OCC 12AWG Solid Copper Speaker output wire Aug 25, 2024 · In partnership with Purifi, Marantz developed a new amplifier, two of which are used to achieve dual-mono operation. ) Apollon Audio Input Buffer Board (2 pcs. From my readings that seems to put your products on my short list. 2、丹麦Purifi（普里菲） Audio公司：Purifi对非线性控制理论的持续研究，最终产生了第一个数学上精确的大信号模型，即自振荡放大器控制器。这一突破使D类放大器的反馈电路完全优化，而全新的"Eigentakt"自时钟放大技术的采用，对比现有技术水平至少提高一个 Jul 25, 2019 · Integrated amp with Purifi or Hypex? Thread starter tknx; Start date Mar 19, 2021; T. This is the SMPS that Purifi uses in their demo models. 00 The 1ET9040BA is the next generation of Purifi EIGENTAKT Class D amplifier technology. Guess we will have to wait. Apr 26, 2023 · Buckeye Amps is a fresh face in the market, owned by Dylan Launder, who has been passionate about home theater systems since 2009. The latest Hypex Nilai, the latest ge Given the choice between a higher-powered Hypex or slightly lower-powdered Purifi 3-channel amp that's primarily used for movie and TV watching, which would you choose? Jan 9, 2020 · Hypex UcD marked the point where Class D caught up to Class AB in terms of diminishing returns. Buckeye is one of a few such makers right here in the good old U. Jan 30, 2023 · We hebben nog nooit een ICEpower DIY kit getest. But I don't hear a big difference between them. Joined Oct 10, 2019 Messages 2,702 Likes 4,632 Hypex SMPS3000A400 (1 pcs. 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). If they have sufficient power for the speakers, then they are more energy efficient, lighter weight, and smaller. 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 Hypex/Purifi Amplifier builds ASR Directiva Project Seeking objectively superior audio Aug 17, 2021 · Hypex/Purifi Amplifier builds ASR Directiva Project Seeking objectively superior audio. Offering nearly 2x the performance improvement over the last generation NC500 OEM module, the NCx500 represents a significant step forward for Hypex amplifiers, with up to 700 watts of power per channel (all channels driven) at extremely low distortion and an imperceptible noise floor level. May 9, 2024 · Purifi has two main options for modules: the original 1ET400A, and the newer, higher power 1ET7040SA. Jul 23, 2023 · Purifi或Hypex的後級,淨,無音染,低失真,高速,這是他們的基本特點,基本上很容易與傳統的AB類比較. Description. net YES! The first live stream of this year! And we're going to make it another great one! This time: 3 x NEXT GEN class D. Experience the Maroon Audio difference 🎯 Built with Experience 6 years of hands-on manufacturing in China. Cymax Digital 是一家專業生産發燒級別 D 類功放的製造商，主要採用目前市場上鼎鼎大名的 Purifi Audio 和 Hypex 的功放模組作為其產品的核心。 剛在 2024 年 8 月推出的 CY-1ET9040BA-02 Pro 是 Cymax Digital 的頂級型號，由兩件 Purifi Audio 最新一代的 1ET9040BA 功放模組和兩件獨立 Apr 26, 2020 · Purifi 1ET400A / Hypex NC500 Input buffer with Korg Nutube valve [Updated] This buffer is based on the double Nutube triode from the Japanese manufacturer Korg. For now, we are focusing on Hypex NC252MP to see how it will turn out. Jun 1, 2020 · According to Lyngdorf, Purifi’s technological breakthroughs have resulted from the synergy between Lars Risbo, who designed highly regarded switching amplifiers for TacT and then went on to work for Texas Instruments, and Bruno Putzeys, who many feel had already defined the state of the art of class-D amplification in the design of his Hypex VTV Amplifier Custom Hypex Input Buffer made for the Hypex NC500, NC1200, NC2K or Purifi 1ET400A and 1ET6525SA . 00-VTV AMPLIFIER Five Channel Purifi Audio 1ET-6525SA Amplifier From $ 2,094. Thread starter Hapo; Start date Feb 27, 2023; Hapo Senior Member. This forced me to look at Class-D amps that would consume as little physical space as possible. The SMPS1200 switching power supply is a model with very high maximum output power of 1200 Watts. Any chance you have a 3ch solution either using the Purifi or NC500 modules? PURIFI’s continuing research into nonlinear control theory has produced the first mathematically exact large signal model of self-oscillating amplifier controllers. $875. To start at the beginning, the Three SE 1ET400A MKII is a dual mono, stereo power amplifier with two Purifi 1ET400A output devices producing 227W per channel (the 400 refers to output into four Ohms). 00-VTV AMPLIFIER Purifi Eigentakt 1ET-6525SA Monoblock Amplifier Apr 6, 2023 · That was with 4 ohm vs 8 ohm resistance. Audyssey increases the levels +2 dB to match the internal AVR amps. ) Apollon Control Board for standby control Neutrik silver plated XLR line input socket (2 pcs. Apr 6, 2024 · Especially with the low noise, clarity, dynamics, and power that you can't get from similarly priced mainstream class AB amps. 00- Purifi-Audio 1ET9040BA Datasheet here VTV Purifi Manual here This is a brand new amplifier featuring: —Hypex SMPS1200A180 power supply. 首先，不得不提的就是这款魔能音响HiFi后级大功率D类Purifi模块1et9040ba的核心技术——Hypex。Hypex是全球领先的音频放大技术品牌，其研发的D类放大器以其超低失真、高效率和卓越音质而闻名。 Hypex NC2K. Jun 26, 2023 · Perfection in audio is like chasing unicorns; an idealized concept that doesn’t truly exist. Your music is rendered with realism, finesse and ultra low noise and distortion. 60% when comparing Class D to a typical Class AB amplifier), lower operating temperatures (longer operating lifespan), lighter weight (16lbs vs. This is odd because during Nov 2, 2021 · With a 26. Every objective test we know to perform suggests this, as do most subjective assessments, including my own. K. Learn More. My base amps are Emotiva, an XPA-2 for L/R and XPA-5 for C/S/R, both Gen1 amplifiers. The Purifi is built to a slightly higher standard and it costs a lot more to get to that level of integrity and quality because the Hypex is already so good. I’m looking at two amps from Apollon. 00 Feb 13, 2016 · Zaph 5. So the VTV NCX500 is likely going to be my choice. Enjoy sound that is faithful to the source thanks to flat frequency response and low distortion. 00-VTV AMPLIFIER SEVEN Channel 3+4 Purifi Audio 1ET-6525SA Amplifier Purifi + 2X Hypex NC252MP From $ 2,979. It is a simple circuit, price is about 1/3 of NC400, it has frequency response independent of load impedance and nonlinearity almost independent of frequency. Even the best amps represent a balance between competing factors, which is why ‘perfect’ remains subjective IMHO Mar 8, 2023 · Two things however to take into account. First the Hypex/Purifi models are not particularly great for low impedance difficult loads. Feb 27, 2023 #1 Nov 28, 2024 · 最近想入手NCx500或是剛出的1ET6525SA. S. Mar 30, 2020 · The Purifi/Hypex modules have 12-13 dB gain, so you need another 13-14 dB of gain "somewhere" to get to the THX standard 26 dB. . My preamp is Topping Pre90. Nov 5, 2021 · Hypex UcD180HG HxR module is an older class D circuit solution which cannot compete in distortion parameters with Ncore or Purifi, however it has several very interesting features. This input buffer is intended for use with the Purifi 1ET400A, Purifi 1ET6525SA, and Hypex NC500 Class D amplifier modules. Mar 27, 2023 · Hypex NCx500 Power Specs (1kHz, THD = 1%): - 700w @ 2ohm (peak) - 700w @ 4ohm (peak) - 380w @ 8ohm (peak) You have a choice of two configurations (both at the same price and both sound identical): - Onboard stock Hypex buffer stage, which renders our Low/Med/High toggle switch inactive (gain Although the Hypex sounded great, I find the Purifi modules to be more transparent with better sound staging. I've listening to an NAD M33 and at home I have a Apollon Hypex based power amp. The Apollon Purifi Stereo amplifier is powered with two SMPS Hypex power supply boasting 2400 Watts of power (1200 Watts each). 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 Sep 9, 2023 · Roughly speaking, Purifi 1ET400A = Hypex Nilai, and Hypex NCoreX = Purifi 1ET7040SA. Oct 4, 2019 · Are the NCx500 Hypex modules considerably less efficient than the Purifi 1ET6525SA modules? I thought the difference was a couple of percentage points. I am looking to drive the front 3 with the amp while keeping the 2 surrounds on the Denon. May 18, 2020 · Internal view with Sonic Labs op-amps top centre. ) PURIFI 1ET6525SA amplifier (2 pcs. Power Module Hypex SMPS1200A400. Not sure if this affects performance in the strictest sense, but it does result in an AC lead that is longer than would be necessary if the module were reversed 另外Purifi也不像Hypex有原廠配套好的交換式電源，廠商要自行開發給Eigentakt使用的電源電路，NAD早有製作大功率交換式電源的基礎：先前的M32就是自行開發大功率交換式電源，M33的電源是M32電源的加強版，C298電源電路則與M33相仿。 Sep 9, 2022 · The Hypex is apparently built to a high standard and has the power and sound output to match. Want dat biedt de ICEpower niet, horen we al snel. You are not the first one to do this, nor the last one either. Feb 24, 2023 · In Stock Same Business Day Shipping The Nilai 500 Mono Block from Hypex provides high-end Class D amplification. In short: […] Sep 2, 2023 · Also vtv has the purifi 7040 modules in 3 channel and multi channel configurations and he also has the hypex ncore x in these same configurations with only 5 days of waiting for the product instead of 14-17 days with buckeye. Jun 26, 2023 · Purifi and Hypex represent some of the closest amplifiers we have to wire with gain. 🛡️Recognized by Hypex & Purifi Authorized manufacturer The Hypex NC500 and the Purifi Audio 1ET400A are two single-channel, extremely high-quality, analog input power amplifiers modules which operate in class D. Jul 5, 2024 #75 Dec 19, 2024 · Buckeye specifies the Purifi 1ET9040BA's maximum power as 375W into 8 ohms and 750W into 4 ohms, both equivalent to 25. In particular I am wondering if a power amp using the Purifi 1ET400A amp modules is worth double the price of one with the Hypex NC252MP amp modules, when driving a pair of 8 ohm speakers. Hypex SMPS1200A400 (2 pcs. Bonjour à tous Je ne connaissais pas du tout la classe d'amplification D. Apr 27, 2022 · I am hoping to get some opinions from anyone who may have compared power amplifiers using Purifi or Hypex modules. Now, 26 dB is a bit of an arbitrary number. May 28, 2020 · Announcing our new Purifi 2nd generation EIGENTAKT 1ET9040BA Monoblock amplifier! Purifi 1ET9040BA Power Specs (1kHz, THD = 0. M. First, they offer higher power efficiency than traditional Class AB amplifiers, with Class D amplifiers achieving 95% efficiency compared to the typical 60% for Class AB amplifiers. Purifi 1ET6525SA Power Specs: 230w into 8ohm 450w into The Purifi 1ET6525SA is the successor to the highly acclaimed 1ET400A. This precision amplifier can effortlessly drive speaker loads down to 2 ohms at live performance I went with the Hypex NC502 over Purifi for the additional power and bass response and considering the performance uplift over the other amplifiers I used, I have zero regrets. The power supply is connected to mains with Furutech Fi-06 gold plated main socket. Adding RCA plugs to the Purifi build adds cost for everyone while most will use it with XLR DAC's and Pre-amps. Presenting the 1ET9040BA, a cutting-edge 2nd Generation EIGENTAKT amplifier module that redefines audio performance, surpassing all existing technologies. I think it's a qeustion of taste. One Hypex hangover is the business model. Many - me included - argue that any gain in the signal path should be as early (closer to the source) as possible as this gives better signal-to-noise ratio. Jan 15, 2022 · I read multiple opinions on the forum claiming that Purifi is a bit better then HYPEX, is that the case? As the price between the amps built by Apollon is the same for Purifi 1ET400A and Hypex NC1200. —Power output at clipping: 320W @ 8 ohms, 750W @ 4 ohms, 1350W @ 2 ohms —fully balanced design —EMI/RFI filtered AC inlet —MOGAMI Input wiring Jan 1, 2019 · I bet the 1ET400A was selling really well for Purifi until NCx500 came and sales plummeted. Jan 28, 2023 · YES!!! The first live stream of this year! And we are going to make another great one! This time: 3 x NEXT GEN class D. com ). 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 Aug 20, 2023 · It's a minimum of 3 pieces- the amplifier module, the input/output connector module, and supply for own power supply (not (yet) sold by Purifi). Jan 12, 2024 · Now, I am looking at the many Purifi stereo offerings from respected manufacturers (such as Boxem, Buckeye, VTV, Audiophonics, March Audio, etc) but I am wondering if with my current setup I would be able to even to listen the sound character differences between an Hypex Nilai, a Purifi or a NC502 based amplifier. The Purifi is power rating is 250/500/950 watts at 8/4/2 ohms. I'd probably choose a Hypex or Purifi amp. 5" Aluminum case *Rackmount case upgrade available *Free US Shipping *International shipping available Email directly ([email protected]) for buying or if you have any questions at all Aug 13, 2022 · Well if this company is copying IP, like the Purify module, then it is morally inappropriate. ) Neotech UP-OCC 12AWG Solid Copper and 12V Trigger for wakeup from May 15, 2025 · Archiver | 手机版 | ( 鄂ICP备05007555号 ICP证:鄂B2-20130019 公安局网监备：420100007348 邮箱：1343292467@qq. 還有沒有其他附加的自選升級選項. Jan 12, 2024 · Also, I talked with some friends who I trust and listened to some of the manufacturers of these amplifiers (Buckeye, VTV, Boxem, Apollon, etc) and they all agreed that the difference between the new Hypex modules (NCx500) and the Purifi was not substantial (with Purifi having a bit of better midrange and Hypex having a better bass) and that 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 Feb 24, 2019 · In 2023, Class D is a clear winner, and power, price and features will be the drivers of choice between excellent products like Hypex, Purifi, Orchard, and the like. Jun 13, 2020 · The Purifi 1ET400A module does not need double mono (Hypex SMPS1200 x2), it is a silly way to waste money. Incorporating 2nd Generation EIGENTAKT advancements from its bigger brother (the 1ET9040BA), the new 1ET6525SA has lower output noise, higher SNR, lower distortion, and more power output (up to 510w per channel) compared to the original 1ET400A. The former (400A and Nilai) provide less power than the latter (NCx and 7040) - but even the lower-power modules provide quite a lot of power, plenty for most situations. 90lbs when comparing our 8ch amplifier to a typical 7/8ch Class Jan 30, 2023 · AlphaAudio - Live Test - 3 Times Next Gen Class D - Hypex - Purifi - ICEpower (Gives you overview of current Class-D champions) For those interested in using an external amp with AVR, the best configuration is to use a 3-channel Purifi Eigentak 1ET400A /1ET7040SA for your L/C/R channels. The circuit is valid for Class D power modules, model 1ET400 from manufacturer Purifi Audio and model NC500 from manufacturer Hypex (with some limitation). ) Apollon Audio Input Buffer Board (1 pcs. VTV AMPLIFIER Stereo Purifi Audio 1ET6525SA Amplifier with VTV Vacuum Tube Buffer From $ 2,337. May 4, 2021 · I remember the hype when Tripath chip amps were released and wondering how do the new Hypex and Purifi amps compare to the best high power affordable if not much cheaper chip amps such as Tripath and Texas Instruments. Every design involves trade-offs, whether in distortion, efficiency, or tonal balance etc. 1% THD. Purifi being 94% efficient vs. Ragging by competitors notwithstanding, I've found my VTV robust and support from VTV to be beyond excellent. Dec 5, 2020 · Hypex 'Evaluation' versus VTV buffer with Sparkos SS3602: The VTV Purifi with Hypex buffer is relatively bargain priced and accordingly was my first choice. The new amplifier Purifi has up to 4 modes of operation in the feedback control control path under stress conditions, general listening the Ncore and Purifi are the same, but there are modes during full volume clip recovery Purifi has better THD figures and control, also under The EIGENTAKT Class D Amplifier Technology from PURIFI is the result of extensive research and patented IP aimed at addressing persistent challenges in Class D technology. ) Gold plated RCA line input with switch (2 pcs. 00. According to Tom Christiansen, compared to its existing board designed for the Purifi 1ET400A/Hypex NC500 only, this new input buffer solution improves compatibility with the new Class-D amps from these companies and adds Feb 7, 2023 · The blueprint of the Audiophonics HPA-S400 ET Amplifier Class D Stereo Purifi is quite impressive, to say the least. So the best deal arround they are not. Monoblock 2500W. ) Apollon Audio Input Buffer Board with OPA 1656 op amps Apollon Control Board for standby control Neutrik silver plated XLR line input socket Gold plated RCA input with selector switch WBT 0703 CU binding posts Pure UP-OCC 12AWG Solid Copper Speaker output wire Dec 27, 2020 · VTV makes versions including one with the Purifi EVAL 1 buffer, (US$1039), and another with their own VTV tube buffer, ($2229). Maar verwacht geen Hypex of Purifi kwaliteit. , small, upstart audiophile electronics companies are putting together great-sounding, affordable amps using the new Hypex and PuriFi modules. Just need add case Mar 20, 2020 · The Purifi 1ET400A / Hypex NC500 Input Buffer is exactly that: A buffer or gain stage intended for use with the Purifi 1ET400A and Hypex NC500 Class D amplifier modules. So if a speaker impedance dips below 4 ohm or has low EPDR impedance, those amps can collapse. 想問有版上有大大有實際使用過的能分享嗎？. The Purifi 1ET7040SA DM Luc Dual Mono Amplifier and the Hypex NCx500 DM Lux Dual Mono Amplifier. May 28, 2020 · (2) Purifi 1ETxxxxSA modules (1) Hypex SMPS1200A400 10"x13"x3. Key advantages: Fully differential output for full power, even with a single-ended source. It also is an excellent choice for the Purifi-Audio 1ET400A and connects flawlessly to the module. My speakers are Monitor Audio Silver 100 (Gen 6) which are easy to drive. Apr 1, 2025 · The new Purifi 1ET6525SA is finally live for ordering on our website! The 6525 serves as the direct replacement for the 1ET400A. GMT+8, 2025-5-15 15:43, Processed in 0. This thing is crystal clear and delivers on everything I was looking for. In looking at the Hypex 4 channel va the Purifi 3 channel I am having a hard time finding the reason for the difference in price which is substantial. The stock input buffer for the Hypex amplifiers uses the very good 4562 or 1612 IC. It was a little bright for my taste. Mar 16, 2022 · the Hypex power supply module is still flipped relative to the mounting orientation of the actual Purifi-built Eval-1 demo units. I selected Apollon Audio Purifi 1ET400A ST due to compact size, elegant design, and high build quality as it seemed. Jul 22, 2022 · There are actual differences but you need to have a respect for control theory and science not just sound figures. You still have several dB of headroom with the Fosi. And the original NCore was already great (and the first class D amp that did not disturb me in a hifi setting). 🛠️ Premium Build Quality No compromise on materials or design. I did an extremely brief trial using the Buckeye to drive my L/R speakers instead of the XPA-2 and did not notice a significant difference. And the opposite for Hypex: NC500 was selling poorly since 1ET400A, but the refreshed NCx500 surged the sales once again. De 700AS2 klinkt een stuk opdringeriger en rommeliger dan de concurrenten The guts are an OEM amp from Hypex or Purifi. tknx Member. Voor 849 Euro een serieuze eindversterker is een goede deal. Feb 5, 2023 · Bowers and Wilkins while somewhat easy to drive like lots of juice from what I have found. ) Neotech UP-OCC 12AWG Solid Copper Speaker output wire May 28, 2020 · Zaph 5. Jan 14, 2020 · Yes thanks, this was helpful as a reference but is more comprehensive than just Hypex/Purifi. Mar 28, 2023 · The Purifi Eigentakt seems to be getting the most attention from reviewers. Jan 8, 2025 · Hypex and Purifi have developed very high-performance and cost-effective analogue class D power modules, and I have searched for stereo amplifiers integrating these modules. Initially, he relied on high-end Class AB models, but in 2020 But now it’s finally come to pass: two times Eigentakt…. e. I was happy the audio quality of a similar VTV amp with Purifi parts, but I did have some ground loop problems I was never able to surmount. This breakthrough allows complete optimization of the feedback circuit and improves performance by at least an order of magnitude over existing implementations. GMT+8, 2025-5-20 00:22, Processed in 0. The Hypex NC502MP NCORE is an all-in-one dual channel amplifier module. They are capable of over 400 W of power and provide an audio quality level that sets the standard for power amplifiers of any operating class. ) Purifi 1ET6525SA amplifier (1 pcs. 大陸就魔能. May 6, 2024 · Official US manufacturer of Purifi and Hypex amplifiers Check out our website! Reactions: tmtomh. Achat il y a quelques temps d'un NAD c399 équipé d'un module d'amplification Hypex ncore qui jusqu'à présent donne des résultats intéressants. Audiophile myths are shattered with use of large amount of feedback and high bandwidth to produce an amplifier which brings transparency to anything you throw at it. On the original e-commerce platform link in China,the price is ￥3999,about ＄580. Dec 21, 2022 · Hypex Nilai500とPurifi 1ET7040SAのパワーアンプについて Nilai500ですが発売日に購入手続きを行いまして、先日到着したものを組み立てました。 非常によくできているキットで組み立ても簡単で使用感もなかなか良いです。 2 days ago · Archiver | 手机版 | ( 鄂ICP备05007555号 ICP证:鄂B2-20130019 公安局网监备：420100007348 邮箱：1343292467@qq. ? Utilizing a single Hypex NC502MP NCORE module, this is the perfect 2-channel amplifier for large and/or full range stereo speaker systems. Hypex NCx500. 價格就看裡面除了都有的電源板 放大模組. Feb 4, 2023 · Good amp, but a serious step up for the price of the Hypex NC400 and some of the full builds that are availble of Hypex modules of similar power. Claus Neesgaard, Co-Owner, CEO Held Business/R&D Management, Product Definer and Systems Architect roles (Texas Instruments) responsible for launching and growing TI’s mid/high-power Class D portfolio. Add case/wiring/switches etc. We specialize in designing and manufacturing state-of-the-art Hypex, Purifi stereo and multichannel amplifiers, delivering unparalleled audio performance directly to discerning customers worldwide CUTTING OUT THE MIDDLE MEN. Maybe not hugely audible (though maybe so with some difficult speakers), but definitely not an audible match to Purifi/Hypex. The latest Hypex Nilai, the latest generation Purifi Eigentakt and a nice ICEpower class D amplifier. This input buffer is designed for the following Purifi and Hypex Class D amplifier modules: 1ET400A, 1ET6525SA, 1ET7040SA, 1ET9040BA, and NC500. $825. helping your purchase decision. Sep 5, 2020 · In a conversation with Bruno Putzys, developer of both Hypex N-Core and Purifi, he told me (pre Purifi's introducdton) that he already knew how to improve N-Core but doubted that it would make an audible difference. Just as the first generation EIGENTAKT amplifiers redefined consumer performance, the 2nd generation EIGENTAKT 1ET9040BA builds upon this proven performance and advances Class D amplifiers to a truly State of the Art offering. May 28, 2020 · You created a thread today to ask questions about Purifi/Hypex amps, now another thread to ask another question, on the same subject, i. 另 Mar 19, 2025 · The new Neurochrome Universal Purifi Input Buffer is designed for the Purifi 1ET400A, 1ET6525SA, 1ET7040SA, and 1ET9040BA Class-D amplifier modules, plus the Hypex NC500. Then I heard about the Neurochrome input buffer from an audiophile Youtuber and decided to give it a try. The Hypex NCx500 is a continuation of the excellent NCORE line. 00-VTV AMPLIFIER Stereo Purifi Audio 1ET-6525SA Amplifier From $ 1,150. While both exhibit the traditional NAD 'liquid neutrality', the 28 with Purifi adds a greater sense of drive and ease/speed. The PET1200 monoblock amplifier is powered with one SMPS Hypex power supply boasting 1200 Watts of power. 0US＄?No,I think this is from a middleman. Zaph 5. Joined Feb 2, 2024 Messages 36 Likes 35. We thought we may be able to build a stereo amplifier based on Hypex NC252MP with single piece aluminum body for less than 500 bucks and then try other models like nc1200 and nc500 and Purifi afterwards. It's a clear improvement and an excellent amp IMO. I think they pair well with tube preamps that have a slightly exaggerated warmth or softness. 每個人對聲音喜好不同,我的用法是配老喇叭(術語是韻味比較好的),可以很容易擠壓出系統的能力,也比較耐聽. De 700AS2 kost een stuk minder dan de Hypex en Purifi sets. Then it The Purifi 1ET6525SA is the successor to the highly acclaimed 1ET400A. But don’t get me wrong, the Hypex units sounded really good too but IMHO they weren’t as clean as the Crown Dci 4|1250n amps I replaced. If it is too dull for you, that suggests you prefer some embellishment. It operates as a fully balanced amplifier from input to output, with individual power supplies for each amplifier channel and all line-level input circuitry powered by a separate linear power supply unit. Now delivering high-fidelity power to global customers. 2-Channel 510W. From the product information in Chinese,This is a DIY product, which is composed of purefi 1et400a core, more cheaper buffer board and power supply developed by himself,chassis etc,each end product has passed AP（ATS2） test. It has been specifically designed and developed by Hypex to provide 2 x 64V voltage required for operation of the most demanding amplifier modules. Reactions: msegel and uncola PURIFI BASED; HYPEX BASED; ICEPOWER BASED; Apollon Audio Hypex NC1200 3 Channel Amplifier 3,890. The Hypex power rating is 380/700/700 watts at 8/4/2 ohms. Aug 25, 2024 · I purchased a four-channel Hypex (not Purifi) NC252MP Buckeye amp for my overhead speakers. MGJ Member. Here are photos of that amp that were recently posted to ASR. Unfortunately I found that the Hypex intolerably "skrieky" and unnatural during fortissimo passages with high-range instruments such as brass and violins. 179061 second(s), 17 queries . Oct 27, 2021 · Amplilifiers based on Purifi are more expensive then the Hypex amps. 5k was ‘reasonable’! 在Purifi Audio官网的功放模块上一共有3款，包括1ET400A、EVAL1和EVAL2，其中1ET400A出自D类功放的鬼才设计师Bruno Putzeys，且性能都远高于Hypex的任何一款D类功放模块，而M33就是NAD旗下首款使用1ET400A的产品，而在之前NAD全系列功放产品上只使用Hypex的D类功放和开关电源 Dec 19, 2024 · When you compare to flashier product offerings, such as the PuriFi/Hypex offerings from McIntosh, NAD, Theta, and so forth, you are getting a different set of priorities; usually a different power supply, input buffer, and control/monitoring scheme, sometimes choices based on preference like the implementation of a linear power supply, and a Oct 31, 2022 · Purifi 1ET7040SA Multichannel Amplifier (6-12 Channel) I believe the that the Hypex SMPS3000A400 can be connected to a 30amp circuit to give maximum headroom. The M33 two channel integrated w/Purifi is also excellent. ) Apollon OFC binding posts (4 pcs. Oct 25, 2019 · Regarding PuriFi, it's clearly a superior amp in terms of quality (if not power), but at this level of exceptional performance from the HypeX modules already, I'm not entirely convinced I'd hear the improvements in harmonic distortion and inter-modulation distortion more than I would the reduced likelihood of the more powerful amplifiers ever Jan 9, 2025 · The new class D Hypex and Purifi amps sound superb. Mar 23, 2022 · Hi all, quick question. Neurochrome buffer and other SMPS with better components than Hypex is much better idea. Thanks in advance. Aug 22, 2021 · I needed to add 6 channels of amplification for Atmos speakers. These OEM suppliers have a strong focus on audio fidelity and employ advanced modulation techniques, feedback mechanisms, and innovative circuit designs. The Purifi self-build amplifier – here’s a tutorial with video – costs about 1300 euros in parts to make. The EIGENTAKT Class D Amplifier Technology from PURIFI is the result of extensive research and patented IP aimed at addressing persistent challenges in Class D technology. 一爬文發現很多家都有出雙聲道成品. Aug 16, 2021 · I purchased the VTV Purifi amp with the default Hypex input buffer board and it sounded ok. Without anything published it is hard to make any meaningful comparisons to the Hypex Nilai500Doesn't seem like Purifi has a dedicated ps either, while Hypex has something for the Nilai500 that looks quite nice. ) Purifi 1ET400A amplifier (6-12 pcs. 5" Aluminum case 1ET6525SA 3ch Amplifier: (3) Purifi 1ETxxxxSA modules (1) Hypex SMPS1200A400 14"x14"x3. They are audibly indistinguishable from any Class A/B or other amp, and every objective test done has confirmed this. There are 在介紹Hypex Nilai與NCOREx之前，我想先跟這位釐清一個概念：先前出品的Hypex NCORE與Purifi Eigentact都是出自於Bruno Putzeys的設計，在他離開Hypex之後研發製作的Purifi Eigentact就跟幾年前的NCORE一樣，被視為D類功放性能之王，玩家們也想當然耳，出自同一人之手、新出品的 Jun 16, 2020 · 850. 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