Purifi sparkos. Anyway I am finding 1612 much better .

Purifi sparkos SparkOS. I will be documenting the stages of my Purifi build on this thread. TabCam Active Member. I find all of these outperform the factory buffer. There is also an option to include sparkos or sonic imagery op amp, but does it really make such a big difference and justify the extra cost? My current setup is: B&W 702 s2 Cambridge The SS2590 PRO discrete op amp was designed to be as sonically transparent as possible. The Audiophonics HPA-S400ET stereo Amplifier(Class D Stereo – Purifi ) whose design was implemented by Bruno Putzeys, is fully evaluated by Howard Milstein. AUDIOPHONICS ƒÿ €ªªªêÿtÕV‡ªÈ¬4573w 0 ÎȬÌÊ„®Ì ¨Ì¬„ª„ 1U13 PSÑP ssOo_œYÉvÚRš§Ó£\’ ACCÃ@CÃ'ÏP X8pá ö £Ûf– å $¡ €õåÍ ~ÿôúË?÷oDσ»½ù ü ¾ÛJôêëg)BÄÖ ¶’ºZôÌ!Õó9u! pîÓLÞÞô æö&éh Ê“¢Àv°?q+Ky»‡(œeL Ñì éˆí6aJ–üg¦ æ ò{Æá™t– ¸ äó þÈ¿ã×_Ÿ}j Psn°µ ï# Œ||fH zÎdÄ cÄ(³S‡\·£×lÉ?{~ŠÈcôÂm5\ÎççYbk F h ï9›ŽÏ77sÁõÏnÅÍ€ B÷ òV~ýòV]ÉÛ gý£V´ JÌÏÌVVRDt Hypex 'Evaluation' versus VTV buffer with Sparkos SS3602: The VTV Purifi with Hypex buffer is relatively bargain priced and accordingly was my first choice. Sparkos SS3602 Double Discrete OpAmp DIP8 Format $ 78. Purifi on the other hand maxes out at 50'C (all temps at idle with the tops open), with the hottest components beeing that vertical daughterboard an a chip next to it. Logged WGH. Its unparalleled clarity and candid, linear sound make it the perfect The default buffer for the NCore and Purifi is the Hypex factory buffer. Also has 12V trigger option. I will Having taken the Purifi out of the case, I can see where the Eval 1 did indeed contact the back plate, in fact, I can see marks of the contact on the back plate. VTV makes versions including one with the Purifi EVAL 1 buffer, (US$1039), and another with their own VTV tube buffer, ($2229). Either way, you'll probably get better measured performance than these assemblers who add their own buffer boards with custom op-amps which only serve to degrade the performance. The Apollon 1ET6525SA M is the solution that offers abundant power and remarkable precision, making it an ideal choice for professional studio applications and discerning audiophiles. Home Features Team Download. I have two sets of L/R fonts. the Purifi), the Purifi is a significant step up in transparency. 00in x 8. ) Your measurements of the OPA1612 and the Sonic Imagery 990 were the same? The OPA1612 are not exactly "cheap" but not so expensive and those discrete opamps Three Channel VTV Amplifier with Purifi Audio High Power 1ET7040SA modules. This ready-to-use version is designed for It has been replaced with our new version of the Purifi 1ET400A Monoblock Amplifier. and another friend jokingly sent the link for Troels Gravesen's newest speaker build with Purifi Air purifiers help keep our air clean. Use one of these per channel in the VTV Custom Amplifier Buffer (tube or solid state) The measured specs are outstanding but the real 2. Solely with class A poweramps. Super Compact High Flow RO plant specially designed for Bathroom . 2 dB. Anyway I am finding 1612 much better . Payment method: Paypal: Shipping weight: 55. PURIFI 1ET7040SA BASED STEREO AMPLIFIER. 00-VTV AMPLIFIER MONOBLOCK Hypex NC1200 Amplifier with VTV Vacuum Tube Buffer From $ 2,060. Case is thick and solid, while paint job is outstanding. -Apollon Purifi 1et400a based stereo-Audiophonics HPA-S400ET / and the Sparkos Edition-NAD M23 My main interest in reality is the NAD M33 which is an amp that I actually have been able to find a lot about in terms of how it sounds, but how is this amps performance below 4 ohms? FOR SALE: HPA-S400ET PURIFI Sparkos Edtion by Audiophonics of France 2x 400wpc 4ohm Featured. 00-PAIR Sparkos SS2590 Pro Single Discrete OpAmp $ 119. A couple of months ago, If the Purifi amps With our NC1200 Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. Why would Purifi implement it in this way and are there any obvious benefits related to this? Thanks. The SIL uses small inductors on IP transistors. Sparkos 3602, Sparkos 2590, New ClassD Double MK II, Sonic Imagery 994, Sonic Imagery 995 FET, Sonic Imagery 990, Weiss Working closely with Sparkos Labs, we developed our VTV Purifi Pure Sound buffer to power the new Purifi module. POWERFUL AND PRECISE Apollon Audio Purifi 1ET400A Multichannel Amplifiers are built on the Purifi 1ET400A amplifier modules. I ordered the amp from Warren with the Purifi module and the Sparkos ss3602 op amp, the latter chosen for its somewhat more relaxed sonic presentation compared to the other op amps that VTV offers. Consisting of amp module, PSU, Input buffer. However, experiencing sparks from your Oreck air purifier can be alarming and raise concerns about safety. Eversolo DMP-A6, Bluesound Monoblock VTV Amplifier with Purifi 1ET9040BA module and VTV amplifier custom input buffer. ) Listed in order of The PURIFI 1ET400A based dual mono 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 potential and create a mind-blowing musical experience. Part One - PCBs So, ordinarily you'd start a build like this with some brand new PCBs, but I grabbed these off eBay: So I will share the links to where you can Water Sparks ® Full House Filter Suitable for 1 HP Motor Pump, Complete Set with Housing , Cartridge, Opening key spanner, Mounting Clamp and Screws, Inlet / Outlet Size - 1 inch : Amazon. 5 I owned not long before and the Pass was $4000 more expsensive, so maybe not. So, I ordered the 3 channel with Purifi 1ET7040SA and Sparkos Labs SS2590 Pro opamp. 7C24154F-FC22-4190 5-7-2024: The Purifi modules are so reliable I am now offering a two year warrantee on Purifi based mods. Bass is goes lower and is very well controlled. It also is an excellent choice for the Purifi-Audio 1ET400A and connects flawlessly to the module. VTV offers either the Hypex' 'Evaluation' input/output buffer, or its own, (Sparkos-designed), buffer with a range of op amp options. The Oreck air purifier is a pretty advanced device. The Sparkos Labs SS78 and SS79 Discrete Voltage Regulators bring ultra low noise and fast transient response Monoblock VTV Amplifier with Purifi 1ET400A module and VTV amplifier custom input buffer. All active devices are Bipolar Junction Transistors (BJTs) for the greatest linearity and agility that any silicon device has to offer. Customers notice low I have ordered VTV's own buffers and selected the Sparkos SS3602 op amps. Apollon logo looks great while not being too flashy/aggressive in a dark room. See Purifi DATASHEET here. What's new. I've become a snob and can't bear listening to some tracks now if they haven't been recorded well lol I see that you upgraded the regs on the supply to Sparkos. Also, I say don't go for the NC252MP, (vs. This device offers high level sound reproduction which will be suitable to drive PAIR Sparkos SS2590 Pro Single Discrete OpAmp $ 119. My initial impressions about increasing the gain of Buffer Sparkos Labs SS2590 Sonic Imagery 990 Pro OP Amp. This is. Anyone here bi-amps? Click to expand Well, I do. rich, natural and full sound that delivers warm tube sonics. . Earlier this year, I purchased the VTV Purifi dual mono version with Sparkos 2590 Pro opamps. —Hypex SMPS1200A400 power supply (this is the power supply used by Purifi to demo their modules) —fully balanced VTV Amplifier Custom Hypex Input Buffer made for the NEW PURIFI 1ET7040SA. Could it be Input buffer quality also. While these levels are ideal for low gain amplifiers, such as the Purifi amps, most high amps require a maximum of 2Vrms (and often lower at 1. Weiss OP2-BA Opamp Click to expand At this juncture I'm not recommending. Now incorporating onboard high quality XLR and optional RCA sockets. 00-VTV AMPLIFIER This is how different commercial Hypex and Purifi based amps can sound differently. This ready-to-use version is designed for audiophiles needing a foolproof amplification solution, with a considerable power reserve as well as impeccable linearity. Jumpers let you select from different settings (see measurement section). AUDIOPHONICS HPA-S400ET SPARKOS EDITION Power Amplifier Class D Stereo Purifi 1ET400A 2x400W 4 Ohm - Audiophonics The Purify based amplifiers certainly has a lot to offer but this Sparkos Edition must be special, just look at the description and specs. Sparkos Labs SS2590 Sonic Imagery 990 Pro OP Amp. 00-Sonic Imagery Labs 994Enh-Ticha DUAL Discrete OpAmp DIP8 VTV Amplifier $ 48. It was a game changer -- it destroyed all other amps before it by a large margin. Powered by 2 pcs of Purifi Audio's latest generation 1ET9040BA modules, this amplifier delivers extraordinary musical performance with its superb detail, resolution and soundstage, as well as ultra-low noise distortion and extremely fast transient response. But don’t expect Hypex or Purifi quality. Sparkos Labs SS2590 (2 pairs); Optional Sonic Imagery 990Enh (2 pairs) or Weiss OP2-BP (2 pairs) Power : 375W 8 I was getting frustrated as I was reading lots of good thing about Purifi based amps. VTV Purifi Manual here ASSEMBLED IN THE USA — 30 Day Trial This is a brand new amplifier featuring: —Vacuum Tube Buffer using 6922 vacuum tube. VTV Purifi Manual here ASSEMBLED IN THE USA — 30 Day Trial This is a brand new amplifier featuring: —Multiple Input Buffer Options —Hypex SMPS3KA400 power supply —fully balanced design —EMI/RFI filtered AC inlet –12V Trigger Sparkos SS3602 Double Discrete OpAmp DIP8 Format $ 78. Sparkos Labs SS2590 (2 pairs); Optional Sonic Imagery 990Enh (2 pairs) or Weiss OP2-BP (2 pairs) Power : 375W 8 My Apollon Purifi 1ET400A amp arrived a few weeks ago. Air purifiers are essential appliances that help maintain a clean and healthy indoor environment. Monoblock VTV Amplifier with Purifi 1ET-9040-BA module and Tube Buffer From $ 1,599. The VTV AMPLIFIER Input Buffer uses the SPARKOS SS78xx and SS79XX Discrete Voltage regulators. Apollon's specs for this amp include * 450 watts @ 2 Ohms, 425 watts @ 4 ohms, 227 watts @ 8 ohms * Frequency response of 20 Hz to 20 kHz +/- 0. ) Reactions: Ornette, BeachFunk, timtt and 8 others. Such exceptional performance is the product of very high current and voltage The Sparkos uses a two pole compensation network referenced to ground. I can also read that more sellers/producers state 250W in a mono or dual mono config. Zero, nada, niente, The PURIFI modules are indeed among the most rigorous Class D amplification solutions on the market, with simply exceptional measured performance. Using Nord REV D input buffers with Sparkos discrete Voltage regulators and choice of discrete Sparkos 2590 or Sonic Imagery 990 Op Amps. Makes more sense to just buy this and mod accordingly. 00), WBT 7030Cu NextGen (Add $240. The Apollon Audio Purifi Multichannel Amplifier is exceptionally fast, uncommonly clean, and exceedingly musical with articulated, deep, tight, and powerful bass. Sparkos 3602, Sparkos 2590, New ClassD Double MK II, Sonic Imagery 994, Sonic Imagery 995 FET, Sonic Imagery 990, Weiss We’ve never tested an ICEpower DIY kit before. The name on the board is exactly the same. sloth_kwj Member. Showing all 5 results VTV Amplifier Custom Vacuum Tube Input Buffer Purifi 1ET-400A, NC500OEM From $ 565. 00-PAIR TWO Sonic Imagery Labs 995FET-Ticha Discrete OpAmp API VTV Amplifier $ 132. Unfortunately I found that the Hypex intolerably "skrieky" and unnatural during fortissimo passages with high-range instruments such as brass and violins. Using Sparkos discrete Voltage regulators and choice of Op Amps, the Sonic Imagery 990 or the Sparkos Labs SS2590 (user Swappable) The output of the current mirror feeds an I to V converter stage featuring the Sparkos 3602 dual discrete opamp as standard. Forum Rules. The Apollon input buffer board is built using highest quality 1% metal film resistors and audiophile grade I purchased the VTV buffer with Sparkos SS3602 op amp which I found to be much more agreeable. Info: HPA-S400ET PURIFI Sparkos Edtion by Audiophonics of France 2x 400wpc 4ohm Asking Price: USD $ 1142. Disclaimer: I purchased the SparkOS Opamps at a reduced rate after speaking with Andrew about doing a comparison of the SparkOS vs the Burson v5i and V6 Classic and Vivid as well as several solid state Op-amps in my collection. The difference was fairly subtle, but I preferred the Sparkos. Mar 31, 2020 #4 A few photos of the outside and inside of the Audiophonics HPA-400ET . The Purifi Eigentact from VTV uses those same parts, and most nearly replicates the prototype amp Amir reviewed Selected options for the modular plug-in discrete opamps from Sparkos, Sonic Imagery, Staccato, New Class D and Weiss. rich sound and full sound that delivers warm tube sonics. There are several other Hypex and Purifi amps that are good enough. 00-Sonic Imagery Labs 994Enh-Ticha DUAL Discrete OpAmp DIP8 VTV Amplifier $ 88. 0-30. 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). Hi guys, A stupid question about the Purifi Neurochrome buffers, Putting aside aesthetics, case design / quality, size / weight, warranty - please step forward if you believe any of these 1ET400A based amps have stood out or should stand out as sonically superior in a blind test and explain why? (op-amp, psu, wiring, snake oil etc etc. Using Nord REV D input buffers with Sparkos discrete Voltage regulators and I LOVE my VTV amps - Warren Coleman is The Man (owner)! I use a 2-Ch VTV Purifi 1ET400A Amplifier with VTV Vacuum Tube Buffer & Sparkos SS2590s OpAmps for L/R concerted stereo listening (227w@8ohm, 425w@4ohm). Purifi amplifiers have had great reviews at ASR. These offer several gain settings accessible by The original OPA1612, the Sonic Imagery 990 ENH and the Sparkos SS2590 (which are different to the other Sparkos people buy for this Fosi or Aiyima amps. Such exceptional performance is the product of very high current and voltage output capabilities providing stability into low impedances with a peak output current capability of 40A. In my system with SMPS1200, Purifi module, VTV input buffer and OPA1612 I am finally getting a decent sound. 00- Hypex 'Evaluation' versus VTV buffer with Sparkos SS3602: The VTV Purifi with Hypex buffer is relatively bargain priced and accordingly was my first choice. Featured content New posts Latest activity. AUDIOPHONICS HPA-S400ET SPARKOS EDITION We are proud to present AUDIOPHONICS HPA-S400ET, a Last Updated on April 20, 2024. 00) SparkOS is an AOSP based rom with customizations, mainly focused on stability and most of all smoothness. The Nord Three 3CH MKII is our upgraded Purifi EIGENTAKT 1ET400A 3 channel amplifier. USA ASSEMBLED — 30 Day Trial — Prompt Support in the USA Purifi-Audio 1ET7040SA Datasheet here VTV Purifi Manual here This is a brand new amplifier featuring: —Hypex NOTE:WHEN YOU ORDER THIS AMPLIFIER IT WILL COME WITH THE NEW 1ET6525SA MODULES INSTEAD OF THE OLD 1ET400A MODULES PURIFI EIGENTAKT 1ET400A BASED MULTICHANNEL AMPLIFIER. It is dead quiet, as The Apollon Audio Purifi 1ET400A Mini Monoblock Amplifier utilises the praised Purifi 1ET100A amplifier module as its core. 00: Payment method: Cash, Paypal, Money Order, Money Wire, ACH/Direct Deposit: A fair number of Purifi amplifiers have been tested at ASR and measurement wise they blow IcePower amps away but offer the same general level of performance as the top nCore module implementations. Maggie LRS+ and a pair of KLH Model Fives that sing! Lately i use NAD C658 and Audiophonics LPA-S400ET for auditions (with SPARKOS LABS SS3602 as replaced OPA's). —Hypex SMPS1200A400 power supply (this is the power supply used by Purifi to demo their modules) Internal view with Sonic Labs op-amps top centre. Here you find WATER SPARKS Muddy Water Buster which purifies high turbid muddy water and gives crystal clear water( Also available in different capacities ) Muddy water filter suitable for a full house or full apartment. The board was designed by Sparkos Labs and includes a pair of I have a Purifi amp that I have listened to with a two different buffers and a variety of different ops. Click to expand Yes, you could certainly wire a standby switch to short J3p1&p6 to enable the amp, provided you remove that It's unlikely to make any difference. Its unparalleled clarity and candid, linear sound make it the perfect Using a discrete amp based buffer (Sparkos) and either Hypex NC500 or Purifi 1ET400A I could hear the faintest crackle - already inaudible at 1m. 1% THD In a stereo implementation (one psu). I have a few more select recordings to listen to but to this point there seems to be an improvement -- i. USA ASSEMBLED — 30 Day Trial — Prompt Support in the USA SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Amps and FOR SALE: VTV Dual Mono Class D Purifi w/ Sparkos Opamps SS2590 Pro Watch Report This Ad. It is by far the best case for amplifier I have seen so far. Our design philosophy is "a piece of wire with gain" to give the most accurate musical reproduction and recording that is possible. - Discrete voltage regulator from Sparkos The Sparkos op amps took a few hundred hours to settle in, but the rest of the amp was already well burned in. 12 (lbs) Calculate Shipping: Shipping Dimension: 22. Selected options for the modular plug-in discrete opamps from Sparkos, Sonic Imagery and Weiss. The sound this unit puts out is truly incredible and I have loved my time with this amp. I have used Sparkos SS 3602 OPAmps. Engineering datasheet here . But I also though the Purifi was more transparent than the Pass Labs X150. PSU transformer, Sparkos discrete voltage regulators on the input board also reach 50'C. Weiss OP2-BA Opamp . The Sparkos Labs SS78 and SS79 Discrete Voltage Regulators bring ultra low noise and fast transient response After a lot of back and forth of reading reviews and comparing prices between companies, I am pretty set on getting a 3ch Purifi 1ET400 setup from Nord Acoustics. This is why a NAD amp doesn’t sound the same as a Marantz Model 10, even if they use similar Class D technology; circuit With the Purifi amplifier that is all gone. VTV Purifi stereo amp with VTV buffer with Sparkos op amps. For sale is a VTV Purifi Audio1ET400A class D amplifier with Sparkos Labs SS2590 Pro Opamp Input Buffer Upgrade. No. ROM is always up to HYPEX NCOREx NCX500 BASED MULTICHANNEL AMPLIFIER. The use of two power supplies, one for each Purifi module, is unnecessary and could contribute to suboptimal power wire routing and physical placement of the modules (ie, too close together, orientation unable to take advantage of using the power supply heat sink as a barrier, etc. As an authorized dealer for Hypex, PASCAL A/S, and Purifi-Audio, we can customize a design for your specific application. No, it was not a controlled test, but there was a warmth and an extra layer of smoothing that were quite annoying to my ears, or brain. 00-Sparkos SS3602 Double Discrete OpAmp That those speakers would benefit much more from 4x purifi 1et400a, then 2x purifi 1et400a with sparkos OpAmp. Sparkos was total disappointment. The Sparkos op ams were a bit smoother sounding, but a bit less detailed. Joined Feb 16, 2020 Messages 202 Likes 173. Retail Price: USD $1650. Buying a serious amp for 849 Euros is a good deal. SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Amps and amplifier module. 00-VTV AMPLIFIER MONOBLOCK HYPEX NC500OEM Amplifier with VTV Vacuum Tube Buffer From $ 1,580. Fantastic sounding class-d amp, I had this and the NAD C298 Purifi and I personally couldn’t tell the difference sound stock wise between the two. USA ASSEMBLED — 30 Day Trial — Prompt Support in the USA . Purifi « Reply #98 on: 26 Jul 2022 Using Nord REV D Input Buffer Boards with high-end discrete Sparkos Labs Voltage Regulators and a choice of Sparkos Labs SS2590 or WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> SVS SB-3000 & 2X Topping B100 -> KEF LS50 Meta. But now when I go to bangkok I will be upgrading to Weiss OP2 OPAmps which are VTV Purifi Manual here VTV Buffer with Sparkos 3602 Opamp, VTV Buffer with Staccato Opamp, VTV Buffer with Weiss OP2-BP Opamp. Getting tired of searching for the filters to treat muddy water which is high in turbidity!!!. you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. When I heard that this relatively new amplifier contained two PURIFI 1ET400A modules and a HYPEX SMPS1200A400 power supply of Bruno Putzeys design for Audiophonics I immediately Bottom to modules are Purifi 1ET400A modules fed by their own custom buffer/pre-amp gain stage. Bookending the range is the Sparkos SS3602 with a warmer and more laid back presentation to the Weiss which is most neutral and a bit more forward. Right out of the box, it strikes me as quite musical, without any noticeable harshness, although few inner details of the music are so far revealed. This is odd because during moderate passages it Purifi eval board is retrofitted to my previous amplifier, so it has volume control, remote and input selector with RCA-XLR converter. –German WBT ouput connections (optional) –Belden silver tinned internal wiring (standard) –Custom VTV Input Buffer using a range of discrete opamps from Powered by 2 pcs of Purifi Audio's latest generation 1ET9040BA modules, this amplifier delivers extraordinary musical performance with its superb detail, resolution and soundstage, as well as ultra-low noise distortion and extremely This amp demonstrates that you build an excellent amp with OEM modules. So I'm not sure how much is the input buffers or other parts of the amp. This amp was tested and found excellent by Amir. Get SparkOS. Click to expand Nice! Maybe we should move this out of the Review thread Also comes with the following op amps worth about $450 AUD RRP total: Burson V6 vivid and Sparkos Labs SS3602 Discrete Op-Amps (along with the stock Nord OPA1612 Op-Amps too). 1ET400A generates close to zero heat but SMPS1200 gets warm (top cover is drilled at SMPS). The VTV AMPLIFIER Input Buffer uses the SPARKOS SS78xx The Nord Three DM MKII is our upgraded Purifi EIGENTAKT 1ET400A dual mono stereo amplifier using 2 x power supply. Not with class D yet. Attachments. Monoblock VTV Amplifier with Purifi 1ET7040SA module and VTV amplifier custom input buffer. Following is the workshop , which seems simple Forums. Item #650145713. Watch Report This Ad. Reactions: Rottmannash, Dion_Sinewave, Danielbb and 6 others. Just do a Powered by 2 pcs of Purifi Audio's latest generation 1ET7040SA modules, this amplifier delivers extraordinary musical performance with its superb detail, resolution and soundstage, as well as ultra-low noise distortion and extremely fast transient response. But, sometimes, they can have problems. Purifi-Audio 1ET9040BA Datasheet here VTV I noticed in Purifi's specs that the input impedance is 2. You should be using unregulated +-18v from the cobra supply to feed the sparko Subscribe To Our Newsletter & Product Updates. Offers & Deals. Obviously, if you abuse the amp or mod it in any other way the warrantee is void. - Audiophonics HPA-S400ET Sparkos Edition (single SMPS1200A400 PSU) - 2x Audiophonics MPA-S400ET mono block (SMPS600A400 PSU) I guess if I would decide to go for a Hypex module, the same brands come by. 9-27. POWERFUL AND PRECISE Apollon Audio Purifi Eigentakt 1ET400A based Multichannel Amplifiers are built on the Purifi 1ET400A amplifier modules. You can use all of our available discrete OPAMPS in our buffer to tailor the sound. AOSP based rom with customizations, mainly focused on stability and most of all smoothness. Further, I can see that some of those solder points practically go right to the very back of the board. Separate Goose Neck Tap will be mounted Next to Wash basin so you can Brush your teeth, Gargle your mouth and Wash your Hair. 01 dB The user can change the discrete op amp modules to Sparkos Purifi has not released any compromised product, please read closely! The input buffer board used in the basic model of the VTV amplifier you have is made by Hypex, not Purifi. There are NO capacitors in the signal path. Advertise. The 700AS2 costs a lot less than the Hypex and Purifi kits. I had intended to order 3 monoblocks, but Warren recommended against that. The Apollon 1ET400A M is the solution that offers abundant power and remarkable precision, making it an ideal choice for professional studio applications and discerning audiophiles. It has high-end air purification technologies baked into it. Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 994 OP Amps or Sparkos Labs SS2590 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, Hi all, Considering buying an Audiophonics HPA-S400ET amplifier based on Purifi modules. At the time I was driving the amp with Topping D90 thru a Schiit Freya + using the passive volume control. My "unproven" impressions are the following. 00-VTV Amplifier Custom Input Buffer for Purifi 1ET-7040SA HIGH POWER MODULE From $ 165. Sounds really Components include Sonic Imagery ENH990-Ticha discrete operational amps in the input circuitry and PuriFi 1ET400A output modules (Class D). They remove dust, pollen, and smoke. Consisting of amp modules, PSU’s, Input buffers. A week or so ago, I spent a few hours comparing these my Parasound JC5 and a pair of Neurochrome Mod-286 monoblocks I built. 00. I don't know anything about the Purify circuitry but most op-amps used in audio are used in non-critical, low gain, circuits unless we're talking about a microphone preamp or a phono preamp. Since noise and distortion are amplified by the Purifi module and added to the latter’s, there could be (and some easy back of the envelope estimates using the publicly available data strongly hint at) better SINAD with a Neurochrome/Purifi build, with the standard buffer gain of 13Db and probably more so with a 7Db buffer gain setting. 1; Foobar2000 with mild equalization using the Graphic Equalizer component; Topping D90 DAC; Freya + in 'Passive' mode; VTV Purifi with Hypex buffer; Zaph Audio ZRT speakers. I also tried a few other op amps, OPA1612, OPA627, and Burson V6 Vivid, but I preferred the Sparkos to any of these. VTV Purifi Manual here ASSEMBLED IN THE USA — 30 Day Trial 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. 3-22-2022: VTV is now selling Purifi based FOR SALE: HPA-S400ET PURIFI Sparkos Edtion by Audiophonics of France 2x 400wpc 4ohm Featured. so far no "shriek" at high Found a company that uses Purifi modules with their own buffer board, and really decent price considering the parts used. Warren Coleman, VTV's owner, was knowledgeable, accessible, and helpful. In my amplifier, they look the same, only with opa 1612 and without voltage regulators. It would be interesting to know what the input impedances are for SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Amps and the NC1200. This innovative technology delivers ultra-linear and extraordinarily robust performance that meets the needs of audio developers and end-users alike. 4-21. However, I am trying to figure out what truly is the difference between their Rev C input buffer that doesn't use "discrete voltage regulators and OP amps" vs their Rev D buffer that does (with the choice of We are proud to offer the AUDIOPHONICS HPA-S400ET SPARKOS EDITION, a stereo class D power amplifier based on two PURIFI 1ET400A modules and SPARKOS PDUs and regulators. Joined About this item . See Purifi-Audio DATASHEET here. I have been looking at the specs for the Purifi 1ET7040SA, I can verify online that the module has 2x210W @ 8Ω, 0. POWERFUL AND PRECISE Apollon Audio Hypex NCOREx NCx500 based Multichannel Amplifiers are built on the Hypex NCx500 amplifier modules. 00-PAIR TWO Sonic Imagery Labs 990Enh-Ticha Discrete OpAmp API VTV Amplifier $ 132. Volunteer; Posts: 5441; Mesquite Salk Speakers » Gallery » Systems; Re: Ncore Vs. I have no personal experience with the SHD. This is a no-holds barred regulator found in many VTV Purifi Manual here VTV Amplifier Custom Input Buffer w/ Sparkos Labs SS3602, VTV Amplifier Custom Input Buffer w/ PR Sparkos Labs SS2590 Pro Opamp, VTV Amplifier Custom Input Buffer w/ PR Sonic Imagery Labs 995FET Pro Opamp, VTV Amplifier Custom Input Buffer w/ PR Sonic Imagery Labs 990EnH-Ticha Pro Opamp, VTV Amplifier Custom Input Buffer w/ VTV Purifi Manual here ASSEMBLED IN THE USA — 30 Day Trial This is a brand new amplifier featuring: The VTV Buffer: SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Amps and If you didn't see it, Amir tested the difference between stock, Sonic Imagery 990ENH and Sparkos Pro SS2590 discrete op-amps in this thread: Discrete OpAmp Review: Sonic Imagery vs Sparkos Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. The board is compatible with almost any dual (or two single) opamps. I swapped these for several different op amps We are proud to present AUDIOPHONICS HPA-S400ET, a class D stereo power amplifier based on two PURIFI 1ET400A modules. The stock input buffer for the Hypex amplifiers uses the very good 4562 IC. In between in approximate order is the Sonic Imagery 994, Sparkos SS2590, Sonic Imagery 995 & 990. The only thing to complain about is the noise from the speakers when turning off the power station, which has already burned a tweeter ( I made a speaker protection by myself after that, but it also produces a not very Hi-Fi sound when the Three Channel VTV Amplifier with Purifi-Audio 1ET400A modules. If you are All of Sparkos Labs discrete op amps are based on Lin 3 Stage topology consisting of an input stage differential pair, a gain (VAS) stage, and an output stage all biased in class A mode with two pole compensation. This ready-to-use The Purifi offers transparency and delicacy in a way unknown to Class D designs. This ready-to-use version is designed for audiophiles needing a foolproof amplification solution. It expires when we close the browser. New posts Search forums. I'm quite pleased with the sound. 00-New ClassD Ultimate MKII DUAL Discrete OpAmp DIP8 VTV See Purifi DATASHEET here. Audiophonics HPA-S400ET Measurements Given the three different gain stages, it was a challenge to decide what to test so that this job doesn't become nearly infinite in scope. here is the description: NEW Monoblock VTV Amplifier with Purifi 1ET400A module and VTV amplifier custom input buffer and full 3000W power supply to provide the With our PURIFI 1ET400A Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. I purchased mine With our PURIFI 1ET400A Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 994 OP Amps or Sparkos Labs SS2590 op amps. Joined May 19, 2021 Messages 328 Likes 286 Location Old Southern Italy. This is odd because during moderate passages it Purifi monoblocks - SQ comparisons I've been running these amps for about 6 weeks now using the Neurochrome buffers. If the OP1 is linear, and there's no reason to believe it's not, Cookie Durée Description; caosLocalGa: 1 month: This cookie is used to determine whether the browser accepts cookies. Purifi has a good reputation and I assume their amps are already better than human hearing. 3 Channel Speaker Terminal: Neutrik SPEAKON, VTV Five Way Binding Post, WBT 0702 Topline (Add $477. Unit was used to bi-amp a center channel speaker but I’ve since moved onto an active speaker, so this is no longer needed. If not, then the more powerful Hypex NC1200 would do a better job driving them. I do own a VTV Purify with their buffer and the Sparkos -- my advice: avoid the Hypex Eval buffer, the Sparkos sounds much better. VTV Buffer with Sparkos 2590 Opamp, VTV Buffer with Sparkos 3602 Opamp, VTV Buffer with Staccato Opamp, VTV Buffer with Weiss OP2-BP Opamp. The Hypex buffers were unlistenable with a harsh, unnatural high treble, especially a higher volumes. Audiofool Sound Demo 035Best heard with headphonesVTVamplifier Purifi 1ET400A stereo amplifier with Sparkos 2590 opampSchiit Freya+KEF LS50Schiit Yggdrasil A Our Nord One and Three MKII Hypex and Purifi Amplifiers use a new revised Nord REV D Input Buffer with on-board switchable Gain settings 12. Sound appears to be cleaner than Sparkos while maintaining the same warmth and soundstage. here is the description: NEW Monoblock VTV Amplifier with Purifi 1ET400A module and VTV amplifier custom input buffer and full 3000W power supply to provide the greatest signal headroom. – Capacity – 1000 (Lph) Liter Per Hour /2000 lph / 3500lph/ 6000lph Video Index00:00 Intro00:16 Bruno Putzeys Interview02:00 Purifi 1ET7040SA module Intro09:18 Intermezzo11:14 Listening19:36 Comparisons24:28 Final Thoughts -- The Nord Three MB is our entry level Purifi EIGENTAKT 1ET7040SA Stereo amplifier using one power supply. Swapping the Sparkos with a Sonic Imagery or a 1612 there was a significant reduction of the crackle. Understanding the reasons behind this issue is crucial for addressing it effectively. in: Home & Kitchen The Purifi 1ET400A is cleaner (mostly likely inaudibly so), but I don't think will be enough more powerful than what you have to be worth the switch, if what you have is inadequate. Up for sale is my 5-month old VTV Purifi Audio1ET400A Amplifier with Sparkos Labs SS2590 Pro Opamp Input Buffer Upgrade! This unit is in absolutely pristine condition and maybe has a total of 20-25 total hours on it so it's not even broken in yet. Delivering amazing detail for the most demanding studio, home cinema and audiophile speakers with amazing clarity and brutaly honest linear sound. 2K unbalanced and 4. 4K balanced. 00in: Condition: 9 - Excellent NOTE:WHEN YOU ORDER THIS AMPLIFIER IT WILL COME WITH THE NEW 1ET6525SA MODULES INSTEAD OF THE OLD 1ET400A MODULES PURIFI EIGENTAKT 1ET400A BASED MULTICHANNEL AMPLIFIER. One subtle difference I've noticed is the Purifi 1ET7040SA are very neutral/clean, so less forgiving on poor recordings. e. From the economical, integrated MP series NCore modules, ideal for home theater or multiway speakers to high-end NCore and Purifi-Audio modules suitable for studio monitoring or high-end home systems, we can build the ideal amplification package for The Apollon Audio 1ET6525SA Monoblock Amplifier utilises the praised Purifi 1ET6525SA amplifier module as its core. Ragging by competitors notwithstanding, I've found my VTV robust and support from VTV to be beyond excellent. I'll see how those sound by comparison. The amp is in very good condition. What makes SparkOS special? Stability. Selected options for the modular plug-in discrete opamps from Sparkos, Sonic Imagery, Staccato, New Class D and Weiss. The Sparkos Labs SS78 and SS79 Discrete Voltage Regulators bring ultra low noise and fast transient response to VTV input buffer board. POWERFUL AND PRECISE. 00) Three Channel Output Wiring: Furutech S14 Single Crystal OFC The Purifi modules equipping our amplifiers HPA-S400ET, LPA-S400ET (2 channels) and HPA-Q400ET (4 channels) are controlled by interface cards of our own design. 00: Payment method: Cash, Paypal, Money Order, Money Wire, ACH/Direct Deposit: SPARKOS LABS Dual Discrete SS3602 OPAMP, DIP8 form factor. 00in x 20. BTW I went ahead and We are proud to offer the AUDIOPHONICS HPA-S400ET SPARKOS EDITION, a stereo class D power amplifier based on two PURIFI 1ET400A modules and SPARKOS OPA and regulators. If you have an interest in purchasing these, I suggest you give Andrew a shout on Facebook or head to their website here. The VTV AMPLIFIER Input Buffer uses the SPARKOS SS78xx The VTV buffers with the Sparkos SS3602's are installed and I have begun my auditions. Additionally, that board was never meant to be used in finished products sold to the public, VTV only does so in order to produce a very affordable amplifier model. Then I moved to Neurochrome Universal buffer into Purifi: No hiss, hash or crackle at all. Because the ICEpower does not offer With our 3 Channel Purifi 1ET400A Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. Apollon Audio Purifi 1ET7040SA Stereo Amplifiers are built on the Purifi 1ET7040SA amplifier modules. The With our NC800SL Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 994 or Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. I'm very much enjoying my VTV Stereo Purifi with VTV buffer and Sparkos SS3602 op amps, (US$1499). I bought the VTV buffers with Sparkos SS3602 op amps. Sparkos 2590. One common problem is electrical sparks. Based on measurements results by Amir i bought the Topping D70S dac and the Topping Pre90 preamp a few years ago and combined them with a dual mono Icepower 1200as1 power amp. Using a custom buffer with the Sparkos opamps 3. Yeah well, the VTV Purifi with VTV buffer & Sparkos SS3602 is actually about $800 more than the NC252MP so maybe that persuade me the former is more transparent -- could be. It sounds amazing, but slightly worse than the pure eval board. He said that while the monoblocks have 1200 watts of power, the 3 channel has 3,000, resulting in very little Alternatively, VTV offers fully assembled with Purifi Eval boards for less than the price of kit parts. Info: VTV Dual Mono Class D Purifi w/ Sparkos Opamps SS2590 Pro Asking Price: USD $ 1500. ASSEMBLED IN THE USA We offer FREE SHIPPING, a 30-day trial and 2 Year warranty on all of our builds Prompt Support in the USA Some of the features and options: –German WBT ouput connections (optional) –Belden silver tinned internal wiring (standard) –Custom VTV Input Buffer using a Powered by 2 pcs of Purifi Audio's latest generation 1ET9040BA modules, this amplifier delivers extraordinary musical performance with its superb detail, resolution and soundstage, as well as ultra-low noise distortion and extremely fast transient response. Saponetto Senior Member. Using Nord REV D input buffers with Sparkos discrete Voltage I am running the Eval board on my Purifi amp, and it certainly does not sound bad, and I do not prefer the sound of my NC-400 amp to the Purifi. My repo chain consisted of FLAC files, mostly 16/44. You don't PURIFI 1ET400A BASED MULTICHANNEL AMPLIFIER. ASSEMBLED IN THE USA — 30 Day Trial This is a brand new amplifier featuring: —VTV High Power Vacuum Tube Buffer using 6922 vacuum tube. Hypex, and, of course, Purifi. 6Vrms) to come to full power. We are proud to offer the AUDIOPHONICS HPA-S400ET SPARKOS EDITION, a stereo class D power amplifier based on two PURIFI 1ET400A modules and SPARKOS PDUs and regulators. Item #650047872. 00-VTV Amplifier Custom Vacuum Tube Input Buffer Purifi 1ET-400A, NC500OEM From $ 565. Bi-amp, Tri-amp and in one 2 channel setup, Quad-amp. It enables system integrators to design and The Purifi offers transparency and delicacy in a way unknown to Class D designs. 00-VTV AMPLIFIER Stereo Purifi Audio 1ET-9040BA High Power Dual Mono (Two While the core modules from Purifi and Hypex may be similar, the differences emerge when you change elements like the buffer topology or swap the op amps for something like Weiss, Sparkos, or others that match your sonic preferences. You can configure it from 3 to 5 channels. Billy Budapest Major It also is an excellent choice for the Purifi-Audio 1ET400A and connects flawlessly to the module. Sparkos Labs SS2590 (2 pairs); Optional Sonic Imagery 990Enh (2 pairs) or Weiss OP2-BP (2 pairs) Power : 250W 8 The Apollon Audio Purifi Multichannel Amplifier is exceptionally fast, uncommonly clean, and exceedingly musical with articulated, deep, tight, and powerful bass. Delivering amazing detail for the most Monoblock VTV Amplifier with Purifi 1ET-6525SA module and VTV amplifier custom input buffer. Experience the next level of audio perfection with VTV Class D amplifiers, join our VTV Amplifier newsletter today and stay in tune with the latest advancements, expert insights, and exclusive offers. USA ASSEMBLED — 30 Day Trial — Prompt Support in the USA Purifi-Audio 1ET400A Datasheet here VTV Purifi Manual here This is a brand new amplifier featuring: —Hypex What do you think, if I buy Sparkos ss78 (15v) and ss79 (-15v) separately and just install them? There is a photo buffer on the nord website (without opamp). Let me put on some more hours to make a final conclusion. With our NC2K SLM Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. Using the Weiss opamp The Sparkos definitely color the sound, as I have experienced. Not exactly universally compatible with all preamps. kiit dcqzo bbfn qpmepe quhg pwfwcg dge espnoi nidvx guudij