Purifi 1et400a vs hypex nc502mp. Faster overload recovery. The 1ET400A has much less distortion though, both at 5 watts and at power. That policy has since lapsed. NOTE: While we understand the hesitation by some to use a 6ch amplifier for 5ch Jan 20, 2021 · In my opinion, looking at datasheets and how THD+N behaves in the 3 frequencies on various loads, and IMD artifacts. Amplifier performance is improved by the use of GaN technology: Decreased noise. Then use either an RCA-XLR adapter or a pseudo-differential cable, which you can make yourself. This is an Jul 27, 2020 · A pair of Purifi Eingentakt 1ET400A in the NAD Masters M33. Otherwise, there aren't a lot of 3-channel amps out there. Looks great. 5" high, 8lbs. No differences heard yet, but continuing to listen and not finished with the comparison. 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. 0. EVAL2 is an evaluation kit consisting of one amplifier module (1ET400A) and a mono front-end board (FE03). The Apollon amplifiers might be overkill, but add to the "Rolex Club" creds. Monoblock 450W. It's a little odd there are no reviews of the 1ET7040SA or systems based on it (that I can find). #7. Sep 6, 2021 · Joined 2009. Jan 24, 2022 · 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 Authorized seller for Hypex and Purifi Class D amplifiers. After done with the Onkyo, l'll listen to Hypex and TPA3255 vs Purifi. 7" wide x 13" deep x 3. I just reviewed the same amp but with SIL 994EnH-Ticha Pro buffer so you can compare them. If you want to play around with op amps/buffers, that's another consideration of which model you might want. 90lbs when comparing our 8ch amplifier to a typical 7/8ch Class Nov 17, 2019 · The Hypex and Purifi specs are in my opinion, blatantly misleading, cherry picked, and full of superlatives they cannot backup. Purifi 1ET400A I've owned both in stereo versions for my main system. A pair of our Purifi 1ET400A Monoblocks are the Feb 27, 2023 · PURIFI 1ET400A vs Hypex NCORE NC500. If one takes two class D designs each outputting 500W, A with 2. You could exceed the wattage rating of the speakers with the NC502MP although if you clip the NC252MP then that could be worse then operating a higher power amplifier like the NC502MP. " Buckeye Amps utilizes the most advanced audio amplifier technologies available. Jul 3, 2019 · The non benefit for low impedances is both true and false. Once distortion becomes dominant, Purifi 1ET400A pulls ahead. The challenge is that the AMP10 only has a single IEC port so it is current limited from the wall. It's been out for a little while now. VTV Purifi Manual here. The key features of the Input Buffer are: Sonically transparent as evidenced by the ultra-low THD, IMD, and noise. com Jan 15, 2022 · Well Purifi is the very latest work of a team that include Bruno Putzeys who is the designer behind Hypex. Hi I’m a new member to ASR, but I’ve been a reader for a long time. Here is the 5 watt comparison: View attachment 28885. On the one hand, it would seem unnecessary if the Hypex-based amp is already audibly transparent. Here, the Harbeths sensitivity is a bit on a low side at 84. (LED may be dimmed or shut-off by switch) Utilizing a single Hypex NC502MP NCORE module, this is the perfect 2-channel amplifier for large and/or full range stereo speaker systems. You get statements like this absolute pearler: "1ET400A is a single-channel, ultra-high performance, analog-input Class D Amplifier module capable of over 400W of power at an audio quality level that sets the standard Jul 3, 2019 · It is the same really. Dec 23, 2022 · The Buckeye 3 channel amp was doing superbly in lower power tests. Neurochrome buffer and other SMPS with better components than Hypex is much better idea. Aug 17, 2023 · On the raw modules, not finished commercial builds. Differential (balanced, XLR) input, which can easily be Jan 15, 2022 · Jan 17, 2022. The entire topology, including incorporated SMPS, was designed by Hypex for up to 500 watts of power per channel (all channels driven 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. com - The Purifi Puzzle, Part One: The Measured Performance of the Eigentakt Amplifier Review and Measurements of Purifi 1ET400A Amplifier | Audio Science Review (ASR) Forum NAD C 298 power amplifier Measurements | Stereophile. This ready-to-use version is designed for audiophiles needing a foolproof amplification solution, with a considerable power reserve as well as impeccable linearity. 5W requirements), a highly efficient switch mode power supply and a high-performance Class D amplifier in one compact and easily applicable power brick. VTV does not provide a photo of the inside of this amp, for me to make my own judgment. 1. Finished commercial amps will likely only increase by around 15% over the standard MP series. But a Purifi amplifier rated at approx. Tried to keep this simple. $1,125. NC502MP. 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 700w of power at extremely low distortion and an imperceptible noise floor level. Jan 12, 2024 · The Purifi and Nilai are designed to work with 2 ohm loads, the others aren't - if my memory serves me correctly. May 28, 2020 · For European 3-channel amps, the one from Nord costs about $1,000k, and I don't think you would regret buying it. Refer to the 1ET400A Product Brief and Data Sheet for all specifications. This is a brand new amplifier featuring: —Multiple Input Buffer Options. PURIFI 1ET400A. Faster switching. Where the AMP10 is great is the following: 1) 5 vs 1 year warranty Doesn’t matter for May 12, 2020 · Note that the maximum peak current of the Purifi unit is slightly less than the NC502MP, even with a much larger power supply (Hypex SMPS1200A400) than the one integrated in the NC502MP module. Jan 15, 2022 · The idea of "running cool" is mainly related to the dissipated power at idle. Hi all, quick question. The Purifi 1ET400A is capable of up to 450 watts of power output while delivering extremely low distortion performance and an ultra low noise floor level. They will still make for the best amps available on the market under at 500wpc and under. Dec 1, 2020 · I recently purchased the Revel F226Be's as my first set of speakers which are rated at the following: Recommended amplifier power range 50 – 200 Watts RMS. Jan 30, 2023 · 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. Aug 27, 2020. Sensitivity (2. I’d probably prefer the extra power, But looking at the data sheets Feb 9, 2022 · The purifi Monoblocs from audiofonics, fit the bill nicely Having double the power, 400 Watts at 4 Ohms, and 180 Watts at 8 Ohms Very responsive customer service, I kept them busy with lots of queries The amps came in some recycled material, in a simple cardboard box, well cushioned They arrived safely in the unorthodox packaging. 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. So bridging the 1ET7040As should give lots of power for 4Ohm. The NC502MP amplifier module incorporates a low power standby power supply (meets 2013 ERP Lot 6 0. Sep 5, 2020 · Purifi 1ET400A / Hypex NC500 Input Buffer. I was dead set on the Purifi 400s but after speaking with Apollon Audio, he has pushed me towards the NC500 or NC1200 after showing Jul 3, 2019 · Now Purifi Eigentakt 1ET400A x 1ET7040A are similar 425W x 500W in 4 ohms, but 450W x 950W in 2 ohms. But if the difference isn’t audible, then the Hypex NC1200’s greater power capability (twice as powerful as the Purifi 1ET400A) would make it the better “endgame” amplifier. I’m seriously considering ordering a pair of the the Hattor NC500MP monos. 4-Channel 500W. Do people Description. Do people have a preference between these Jan 24, 2022 · It won't matter for the sub, since it is powered. Feb 4, 2022 · Hypex modules can be bridged for a significant power increase, while Purifi doesn't support it in the typical build, unless the manufacturer made it work specifically and few has. Their range of web-direct Eigentakt-based mono, stereo and three-channel amplifiers starts at £625 and increases according to the number of channels, chassis type and connectors. It is composed of : 1 THEL Audioworld NT-25HQ-18 for regulated for regulated 2x15VDC. Jul 3, 2019 · First with Hypex modules and now with the Purifi 1ET400A. The Hypex power rating is 380/700/700 watts at 8/4/2 ohms. We try to keep the appearance simple and minimalist. How will this improved Jan 24, 2022 · 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. If the price is the same and power the same I'd go with Purifi. And a case, wiring, complete. It was sent to me by the company and costs US $2,295. To me, this is a step up from NC400 and NC502MP. The VTV Buffer option: SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Jul 3, 2019 · In fact his version is even neater, he uses 19. When I compare The Hypex NC502MP NCORE is an all-in-one dual channel amplifier module. That those speakers would benefit much more from 4x purifi 1et400a, then 2x purifi 1et400a with sparkos OpAmp. This is the concept for now. The SMPS3kA400 would be good too. Nov 22, 2020 · The Purifi 1ET400a has been garnering a lot praise of late, and even used in NAD's flagship M33. It's also physically a really small module. Mar 20, 2023 · VTV has two 1ET400A amps and two NC1200 power supplies. By going with two boxes, you have the potential to pull more power. Jul 17, 2023 · Many also report improvements in sound quality when the Purifi 1ET400A and Hypex NC500 are provided a differential input. You can find pricing by looking at Buckeye's posts. The UK’s Nord Acoustics was first out of the gate. 2dB "could" be perceived as a difference of another kind - crisper treble, more resolution, deeper soundstage, etc. They are a pretty good sized speaker, so will Mar 27, 2023 · Hypex NCx500 specs: - 700w @ 2ohm (per channel, peak) - 700w @ 4ohm (per channel, peak) - 380w @ 8ohm (per channel, peak) You have a choice of two configurations (both at the same price): - The default configuration uses the onboard stock Hypex buffer stage, which renders our Low/Med/High toggle switch inactive (gain cannot be changed). g, I2C and status information. Jul 22, 2022 · 2022-07-23 6:34 pm. $1,069. The Hypex NCx500 is a continuation of the excellent NCORE line. This input stage features a fully differential output, which allows you to drive the Purifi and Hypex amps to clipping - even with an unbalanced source - with extremely low distortion. Note that this thread is about my Purifi 1ET400A / Hypex NC500 Buffer, which is not useful for the NC250. This input buffer is the perfect match for a Purifi 1ET400A Class D amplifier DIY kit. Or possibly even something based on the new, higher powered Infineon chip would suffice, like the SMSL A300 or the Sabaj A20a. —Heavy, custom designed aluminum case with blue LED pilot. It has less output noise than Purifi 1ET400A (~11. For the R3, I would personally want something better like a Hypex 252-based or Yamaha A-S series amp, or a good second hand amplifier. NOTE: While we understand the hesitation by some to use a 4ch amplifier for 3ch The Hypex NCx500 is a continuation of the excellent NCORE line. Doesn't have the neurochrome buffer but it has the Purifi buffer which sure seems to be every bit as good. May 31, 2023 · The NC502MP actually is a bit better, not just at the 5W SINAD, but across the board too. I went ahead and bought a NC500 OEM (not NC502MP). Expanding its OEM solutions catalog, the new DSA254 OEM is a cutting-edge audio amplifier module from Hypex Electronics, designed for flexibility and to transcend the boundaries of traditional loudspeaker systems. . Stuart Yaniger was able to spend a few weeks with this next flagship for OEM applications. You can get the same chip at about a quarter of the price fr Owner of Lyngdorf Family Holding, Hi Fi Klubben, DALI and Steinway Lyngdorf. This thing is a competidor to the announced Purifi 1ET9040BA it seems. Alternatively, connect the RCA shell to pins 1 and 3 on J4 and the RCA centre to pin 2. 6Vrms (4ohm) / 1. $750. With the kit, I'll get Hypex's layout and materials and my workmanship, which I trust. It is on kind loan from a member and costs US $2,090. And NC400 (sorry it is not averaged as much, ignore the business below the graph): View attachment 28886. And at a lower price than anything from Purifi, or Hypex’s other lines. Despite the talk about the character of the different op-amps that sounds like a load of crap. Input Sensitivity: 1. May 12, 2020 · I’m in the market for something similar (either Purifi, NC502MP or NC1200) and id be interested in your opinion after enough listening Click to expand Roon Rock on Intel NUC -> RME ADI-2 DAC FS -> Nord Three Purifi 1et400a ST -> Focal Aria 936 Sep 13, 2020 · This is because GaN transistors have much better characteristics over their silicon counterparts: Increased slew rate. 5kHz down, potentially fitting 37 distinct IMD products inside the band. potential and create a mind-blowing musical experience. This is a review and detailed measurements of the Buckeye Hypex NC502MP 8-channel class D amplifier. Based in the US. A bridged NCx500 with 1400W into 4 ohms at 7 uV output noise, wow. EVAL2 is also very suitable for integration in DIY constructions. Ultimately the Purifi Eigentakt line trades some power for ultimate low distortion compared to Hypex NCore. It is important to keep in mind that power needs are highly dependent on speaker sensitivity and listening distance. #2. The entire topology, including incorporated SMPS, was designed by Hypex for up to 500 watts of power per channel (all channels driven) at incredibly low levels of distortion and noise floor. #4. The group has >1000 employees and multiple factories in Denmark and China. Authorized seller for Hypex and Purifi Class D Apr 16, 2023 · The NCx500 is a bit more power and the Purifi 1ET400A is slightly lower noise. 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 Jan 6, 2024 · Jan 6, 2024. Apollon has a NC500 3-channel for 2,400€ and a Purifi 1ET400A version for €2,600. That Hypex and the Purifi are very similar in sonic character; perhaps the Purifi sounds a tiny bit better driven by SOTA DAC and preamp, but by the Denon receiver, you won't notice a difference in sound quality. #23. Mar 28, 2015 · In a common type of setup, especially for HT usage most likely not. NC502MP - 2 x 500 W NC100HF Hypex Channel Extension for tweeter The NC-MP is an all-in-one module, designed to be applied in a single module configuration and is certified as such. It’s really beautiful engineering. Thanks to @Buckeye Amps for his excellent work. M. #1. The Purifi 1ET7040SA DM Luc Dual Mono Amplifier and the Hypex NCx500 DM Lux Dual Mono Amplifier. Description. Sep 2, 2020 · I've been looking at the options based on the Purifi 1ET400A modules. While probably not an audible concern, it is nevertheless a blemish on the otherwise near perfect performance of the Purifi modules. It's a 200mm x 200mm x 58mm. —Fully balanced design. The newer power supplies for the newer models are superior to the older ones. Jan 17, 2024 · Hi all, quick question. In the case of the 1ET400A, the current limit is reached before the voltage limit for impedance below 3. 5db/2. Thanks to @AdamG247 for purchasing and sending it to Amir for review. Driver of Digital Room Compensation technology from Snell DSP 1000 (1993) through NAD, TacT Audio and now Jul 3, 2019 · Don’t get me wrong — the improved quality performance from the Purifi is very welcome. Power Amplifier PURIFI 1ET400A 2x400W 4 Ohm. #9. Mar 20, 2020 · These are mono blocks based on Purifi 1ET400A modules and the Neurochrome buffer made by Tom. —EMI/RFI filtered AC inlet. If not, then the more powerful Hypex NC1200 would do a better job driving them. With specs listed you'll hear no difference either way. May 22, 2022 · EDIT: this amplifier, even as a monoblock, may need a larger case than many 7040 builds currently use so this may also delay the availability of these amplifiers. There are actual differences but you need to have a respect for control theory and science not just sound figures. 5kHz, making sure that even order products sit at even multiples of 500Hz (from 1kHz upward) while odd products sit at odd multiples of 500Hz, from 17. 7Vrms (8ohm) 92% efficient. Jul 3, 2019 · How much power do I really need? Interesting video. The Hypex NC502MP NCORE is an all-in-one dual channel amplifier module. The chassis has heat sinks along the side and I put the 1ET400A and the Neurochrome Purifi/Hypex Input Buffer on a small aluminum plate that I then mounted to the heat sink. Because playing music means being close to idle most of the time, with random power bursts. Former owner several audio companies including NAD Electronics and Snell Acoustics. 3 Ohm. Using the Purifi modules together with Hypex SMPS1200A400 and Neurochrome input The PURIFI 1ET400A based amplifier has the option to use a custom input buffer board with class A op amps that makes the PURIFI 1ET400A work to its fullest. That small 1 dB variation is not substantive. The Purifi 1ET400A is a new amp board recently released this year by the designer of the NCore amps. I’m looking at two amps from Apollon. Feb 20, 2022 · NC252MP belongs to the OEM production range that is sold only to electrical equipment manufacturers and must not be re-sold to end users. 5kHz and 18. "The Buckeye Amps Purifi 1ET400A amplifier is an AVS Top Choice for 2023 and like many others lately, I would strongly recommend this amplifier for anyone in need of a high-end multi-channel amplification. 2021-09-05 5:17 am. We plan on comparing a 4BSST vs A21, VTV Purifi Eval1 and Buckeye NC502MP. 2. NEW Stereo VTV Amplifier with Purifi-Audio 1ET400A modules. With our PURIFI 1ET400A Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 Utilizing four Hypex NC252MP NCORE modules, this is the perfect 8-channel amplifier for adding more surround/height speakers or for use in a modest 7. Aug 9, 2020 · - Hypex NC122MP, NC252MP, NC500MP, NC502MP - Hypex UcD2K/UcD2000 - Pascal - Purifi 1ET400A. I did Mono NC500 with 1200W SPMS per channel using Hypex stock buffer. DIY. —Silver tinned speaker wiring with Teflon jacket. The entire topology, including incorporated SMPS, was designed by Hypex for up to 250 watts of power per Jul 3, 2019 · We can see that while noise dominates, the two amplifiers perform the same. The amplifier used in the NC502MP is a self-contained high Feb 7, 2024 · Apollon Purifi vs Hypex. 83V/1m) 90 dB. oversimplification always leads to false conclusions. Sheet metal is rather thin and fitment not that great. Because this version of Class-D ( and some believe that this is the most advanced implementation of Class-D amplifier on the planet ) competes with Class-A, not class A/B. I'm on the fence between the new Hypex NCx500 based system vs the Purifi 1ET7040SA. True because when bridged, each amplifier sees half of the load. The Purifi is power rating is 250/500/950 watts at 8/4/2 ohms. Jun 13, 2020 · The Purifi 1ET400A module does not need double mono (Hypex SMPS1200 x2), it is a silly way to waste money. Looking forward to more Purifi and ICEedge amps being released. Hypex NC502MP. There is not a whole lot to look at here. I put my 1ET400A build in a 90ish mm tall chassis. See Purifi-Audio DATASHEET here. Evaluation board Erik Wesley. It is an elaborate Kelvin type connection so not a quick fix at 1:30 in the morning. Dec 19, 2021 · Some reviews of the Hypex NC502MP and Purifi ET400A based amps: SoundStage! Hi-Fi | SoundStageHiFi. my audiopages. This is a review and detailed measurements of the VTV Purifi class-D amplifier with the optional Weiss OP2-BA Op-amp (buffer/input gain stage). And 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. We are proud to present AUDIOPHONICS HPA-S400ET, a class D stereo power amplifier based on two PURIFI 1ET400A modules. various pin headers for accessing e. Monoblock 450W Oct 27, 2021 · Thanks the review. Hypex also have a DIY product range and these products are intended to be sold to individual end users. 2-Channel 4-Channel 6-Channel 8-Channel. I suspect they are both very similar in terms of performance. Less distortion. This refinement doesn't make much difference with the 1ET400 Apr 26, 2023 · Although the Purifi 1ET400A is small and lightweight compared to other power amplifiers, it can handle the song's dynamic range without any difficulty. Jan 11, 2021 · You should be able to run three 1ET400A from one SMPS1200A400. 5 uV) for reference. May 12, 2021 · 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. Arek (the owner) says he can Also do the NC250MP for a bit less and thinks it might sound a bit sweeter. Thread starter Hapo; Start date Feb 27, 2023; Hapo Senior Member. I can't really find much on the the latter yet. WiiM Pro - Mola Mola Makua - Apollon NCx500+SS2590 - March Audio Sointuva AWG. Product information "NC502MP OEM". It is attractively priced in a lightweight no-nonsense package. Previously, Hypex had minimum price fixing policies on their upper amp boards which kept the prices very high. What I suspect though (based on some limited experience with comparisons) is that 0. Feb 27, 2023 #1 Mar 17, 2021 · Not yet, hopefully soon. Nominal impedance 8 ohms. 83v/1m. 1 surround setup. 1ET400A is a single-channel, ultra-high performance, analog-input Class D Amplifier module capable of over 400W of power at an audio quality level that sets the standard for power amplifiers of any operating class. Make no mistake, Purifi amplifiers are among the top tier of ALL measured and objectively reviewed amplifiers (including Class AB amps). 00. NC502MP Datasheet Here. ASSEMBLED IN THE USA — 30 Day Trial. I have spoken to Trebor from Apollon and he highly recommends going for bi-amp option with a pure 4 amp. Apr 21, 2022 · This video walks you through the build process for a stereo amplifier based on the Purifi 1ET400A Class D amplifier modules, Hypex SMPS1200A400 power supply, Jan 24, 2024 · Hypex Introduces DSA254 Amplifier Module with NCOREx Technology. 400/800 Watts into 8//4 Ohms with good delivery below 4 Ohms could be a game changer for high end audio systems. Official US Manufacturer of Hypex and Purifi amplifiers. 2dB difference Apr 5, 2023 · Apr 5, 2023. "The buffer is a single-channel (mono) buffer, with the following features: Differential (balanced, XLR) input, which can easily be configured for single-ended (unbalanced, RCA) operation as well. 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. Specifications: High Input Impedance: 47K. 5W idling losses, B with 7W idling losses, their efficiency at full power will be almost the same (less than 1% Jul 3, 2019 · High gain mode of 1ET400a showed more distortion than cheaper NC400 DIY kit which seems to have no opamp. If you get NC502MP you won't ever need to bridge it as it has sufficient power, or you can get a 4 channel NC252MP to use as either 4 channel or 2 channels bridged. Nilai stereo kit has two Nilai amps and one PS500DIY power supply. The new Hypex DSA254 leverages the company's latest NCOREx Jul 11, 2021 · Founder/Admin. Nov 1, 2022 · If you are operating in a large room and turn up the SPL a bit then the bigger NC502MP would be better and give you more headroom for clipping. The Hypex NC252MP NCORE is an all-in-one dual channel amplifier module. That turned Aug 27, 2020 · 3. Alas, the power sweep shows rise in distortion. The latest Hypex Nilai, the latest ge The Hypex NC502MP NCORE is an all-in-one dual channel amplifier module. 00 VTV AMPLIFIER Stereo Purifi Audio 1ET400A Amplifier VTV AMPLIFIER Stereo Purifi Audio 1ET400A Amplifier | VTV Amplifier. And since the typical SINAD at 5W is mainly defined by noise (distortion comes only with higher power), the NCx1000 Jan 24, 2022 · True - probably won't with highly dynamic music. NOTE: While the 8ch NC502MP amplifier uses (2) power plug inlets, it will easily Jan 31, 2023 · 6. I opted for a Hypex SMPS 1200A400 main power supply, and a more complex regulated power supply than the Hypex regulators. The Purifi 1ET400A is capable of up to 450 watts of power output per channel (all channels driven) while delivering extremely low distortion performance and an ultra low noise floor level. View attachment 3439928 Conclusion It's truly impressive that the Buckeye Amps Purifi 1ET400A amplifier can provide such a generous amount of high-quality amplification for three channels at a price point of $1,450. This is a brand new amplifier featuring: —Mogami signal input wiring. All aluminum case w/black powder coat finish. The additional power may be helpful for speakers that are less sensitive (closer to 80 dB vs 90 dB sensitivity). Reviews of VTV build quality vary widely. Joined Jan 11, 2022 Messages 464 Likes 322. As of today, the cost is: 6 channel NC502MP, XLR inputs (Neutrik), Mogami wiring, 12v trigger, Power LED (Blue) = US$1649 shipped. The Purifi 1ET400A manages to strike a fantastic balance between order and aggressiveness, as well as composure across all frequencies while listening to “The National Anthem” by Radiohead. Mar 20, 2020 · Female connectors are used for inputs. Power output is the same for mono. Feb 2, 2023. 60% when comparing Class D to a typical Class AB amplifier), lower operating temperatures (longer operating lifespan), lighter weight (16lbs vs. especially when putting your whole focus on trying to discern differences between A and B which are basically so similar that the 0. 26dB Voltage Gain. Indeed technically measurement wise no, but they are technically required buffering the signal in and feeding it to the NC500, Purifi module. I will fix the other speaker cable tomorrow and run the stereo test. So put it in a cabinet and forget about it. Buckeye Amps. 12W standby operation. But depending on the speaker and usage (especially 2ch music), there is a possible audible advantage in the form of lower noise floor and slightly better high power (dB) listening. If a multi NC-MP setup is desired, one should take care of EMI, EMC, inrush currents and other related phenomena. May 12, 2020 · Audiophonics HPA-S400ET (2x Purifi 400 + 1x Hypex 1200 PSU) - approx $1400USD; Benchmark ABH2 - $3,000USD; My main questions, then, are what people's thoughts are on: The $500 extra for the Purifi unit. 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. This matters less if your room is small or your listen to them with a meter or two. Aug 31, 2022 · As for NC252 vs. Our cases may not be much to look at, but unlike our competitors who use overseas manufacturing, we have all Apr 26, 2023 · Nevertheless, the Purifi 1ET400A amplifier easily manages this scene and has plenty of power to spare. Reduced ringing. Its compact size and high reliability makes it fit a broad range of applications, while its audio quality makes it the Jan 30, 2024 · Jan 30, 2024. Authorized seller for Hypex and Purifi Class D amplifiers. Importantly, the 1ET400A does all of this while producing a ton of power and staying cool and efficient to boot. dx ez ck bk zp dy mk sg xi ot