Opa1612 vs sparkos. I am now working on my 4th review! The 3rd Review is of the Burson Play w/ 5x V6-OPA Classics vs. Joined Sep 8, 2012 Messages 848. AD797 and LME49720 and LME49860 are some staples that you should try. The boards I looked over. They are singularly unimpressive, in my estimation. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. I haven't had the opportunity to test v7 May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. the differences aren't huge, but big enough to make a change worthwhile. I prefered the sound of my DAC with the OPA1656's hands down even over the discrete op-amps. Go figure. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. 2 IEMs : Subtonic STORM, Symphonium Europa, Kinera Loki, TSMR X. unlike sparkos ss3602 the v5i dual sits tight inside the LB B4 without Mar 25, 2017 · What did the Sparkos do? I had to put the amp on high gain, keep the bass on low (to prevent a Protect being triggered). The high bias currents responsible for the high current noise will cause issues in many circuits with offsets too - pretty much every stage needs ac-coupling with that sort of bias. My mistake. Nov 12, 2018 · Have not tried a Burson, but I know you have and like it. I got a latest A07 Pro last week but did not really satisfy after tried on 2x sparkos and 3x 1612 . Feb 11, 2021 · I'll look at it if you know of one amp using OPA1612 sounding audibly better than another amp using cheaper op amp in objective listening comparison. But that does not say anything about the SQ. Taking a lead form "rolling" tubes in tube products, a trend has started in replacing op-amps -- sometimes with much difficulty -- to improve performance of solid state products like DACs. May 29, 2021 · The dark tone of the HD650 doesn’t go well with the Burson V5i-D. Thread starter forami; Start date 2022-05-15 10:48 am; Jump to Latest F. The xlr input and the trigger are two great additional features, as is the nice and efficient enclosure, however the mono is not true mono, and the 13 db of sinad lost is a bit disappointing, especially given a boost certainly not exceptional in power. 9 nV/√Hz at 10 kHz Part Number: OPA1656 Other Parts Discussed in Thread: OPA2134, OPA2604 The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. Sep 15, 2018 · This is a study of whether changing op-amps in a DAC makes a measurable difference. In comparison OPA1612 and OPA2134 also have a similar experience. Thread starter oldphaser; Start date Jan 10, 2016; oldphaser Chief Journeyman. This is easily my favorite recommendation over bursons (v5i or v6). The review (by @Gigantic ) of the Sparkos op amps reports that they made a remarkable improvement on an already good sound. 2022-05-15 10:48 am #1 Nov 26, 2023 · Late summer 2023, I upgraded a Geshelli J2 AKM 4493 to J2S AKM 4499EX, and then upgraded the Sparkos SS3602 op amps to the massive SS2590s, which requires minor trickery for what could be an endgame J2S setup, and indeed it delivers (see J2S with Sparkos SS2590s). Dec 28, 2018 · Would have been interesting to see how the TI Opa1612 would have performed as well in the custom buffer board. Contact us today, and we will gladly assist you. . it’s work but still hmmm I’m not sure it will go wild with 5 sparkos . Close to zero DC mv at its output would enable removal of the dreaded electrolytic coupling caps which will definitely lower colouration and improve sound quality. Sound appears to be cleaner than Sparkos while maintaining the same warmth and soundstage. The guy couldn't read my mind. It could sound pretty good, but one could get sound just as good from IC opamp designs. tnt-audio. The sound is good: there isn't the stridency of the OPA1612 however there is a slight, overall softness to the sound. I think it's a matter of circuit design and implementation. I also found the SparkOS to be more dynamic than the Ne553x with really thunderous passages being closer to real than with the stock models. The top is at least as good as the OPA627; it gives up little or nothing to the OPA1612 in terms of resolution or dynamics. A few months ago I Nov 8, 2023 · Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. 00-PAIR TWO Sonic Imagery Labs 990Enh-Ticha Discrete OpAmp API VTV Amplifier $ 132. Dual customzied solution will give unmeasurable distortion (possibly -180db). OPA1612 sounds better than any transistor preamp I've ever heard and better then my own 6N6P 2 case -no barrels hold- 36kg monster preamp with a 100% double blind test win rate. Opamps need to be selected with a particular application environment in mind. Dec 25, 2019 · Today I got OPA1612 and have installed in my mono amplifiers. Dec 5, 2020 · I had a pair of dualled units around so I tried them. Jul 5, 2006 · IIUC the folks at Sparkos designed the board for Allo or they collaborated on it. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). Overall, don't recommend opamp rolling. SQ was about the same as other ESS-based dacs in that class. They can take the 2590s I was mistaken, I was ticked the it took 4 Wiess Op Amps and he sent me 1/2 what I needed. It offers exceptional performance in almost any audio application. In comes the sparkos. That i couldn't spot with the TL´s or for that matter any other opamps so far. OPA165x Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-Brown™ Audio Operational Amplifiers 1 Features • Ultra-low noise: – Voltage noise: 2. I did an A/B comparison to LME47920 (metal cans), burson V5i, V6 and also the Sparkos Pro discrete op-amps on one of my DAC's. It made an otherwise ordinary dacamp to a fantastic dacamp. Thanks in 而 Sparkos ss3601是單opamp 不可直接替代opa 1612 op amp #64 [tongtc], 20-06-09 08:04. Currently, my setup consists of a ZA3 (Stereo) paired with the Burson V7 Classic. Feb 28, 2021 · The new breed of TI J-Fet opamps offer superior performance to that old soldier the OPA2134. Mar 22, 2022 · OPA1612 (soic on dil adapter board), bi-polar from input to output, again a very good opamp, which to me "sounds more balanced" top to bottom than the LME, it is just as dynamic, but just a little less obvious in the bass leading edge because the mid-range seems a little more fleshed out rich and full bodied, highs are just as good as the LME. Jul 4, 2009 · Between Sparkos and Burson you are jumping straight into the pinnacle of what opamps can do. 00-PAIR OPA1656 Opamp in DIP8 adapter for VTV Amplifier Custom Buffer $ 48. Dec 20, 2023 · I wanted to share my experience with the Burson V7 Classic op-amps, as I feel you might be interested based on your post. You can say I love the HD6X0 series only with tube Jul 1, 2018 · In my case compared to OPA1656, OPA1612, Muses 8820 and some other cheaper op-amps - V6 added more quality in every aspect: Bass became more pronounced, Vocals became more detailed and more natural/sweet sounding, instruments became more distinguished in space. I swear I can. The WA2 costs 1499 USD and my unit has upgraded tubes that makes the total cost more than twice the cost of a Gemini. Gotta say, Sparkos has no hint whatsoever of the sometimes overbearing high frequency detail of IC opamps, yet provides greater inner detail and depth with very natural tonality. 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. opa1612 opa1656($3) have thd performance better than -140db. Headphones : Hifiman HE-500, Sony MDR-SA5000, MySphere 3. Nov 21, 2019 · Not great current noise alas, probably unsuitable for MM phono amps as a result, but look decent performers otherwise. The WA2 is a modern classic. Jun 20, 2023 · 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. If you like, you can use two opamps in the package with some extra r c components to make a super opamp which will give unmeasurable distortion. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and Nov 24, 2022 · I was original purchased 2 xA07 2x T2 Pre and 2x DY649SA, 10x Opa1612 (for my pre-amp(s) as well) and later with 2x expensive sparkos opa. Jun 7, 2016 · OPA1612 1612 will sound warmer, thicker, mellower and darker with most headphones and IEMs. Sounds like those are amazing though. Strikes on piano was so much more detailed and one could hear the wood timbre and the strings move. com/blogs/news/opa2156-hifi-in-cmos. Jan 1, 2019 · Their new Pure Multichannel amplifier is just beautiful! From 7 up to 12 channels of Purifi 1ET400A amps, LT3045/LT3094 regulators, OPA1612 or Sonic Imagery 994 opamps. I swapped these for several different op amps including OPA1612, Burson V6 Vivid, and OPA627. 00- SparkOS is an AOSP based rom with customizations, mainly focused on stability and most of all smoothness. Didn't make any sense. To begin, I'm a big fan of Sparkos SS3602. (Came with the other DAC an Aune X8 XVIIIth. Frankly, this product has some points in favor but some against it. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. The OPA827 for example has superior load drive,much lower distortion and miniscule DC offset. Playing with those, including the Muses 02, will show you what Burson and Sparkos deliver. Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, Other cheap ones on my radar - OPA2134PA, OPA1612, LM4562NA. Something like that. Texas Instruments OPA1612 I liked that these use adapter boards, so the pins aren’t as susceptible to bending like those of DIP8 op-amps like NE5532’s. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. Standard opamp for that has pretty much become OPA1612. THD+Noise vs Frequency 3 Description The OPA134, OPA2134, and OPA4134 (OPAx134) series are ultra-low distortion, low-noise operational amplifiers fully specified for audio applications. We have begun contemplating the removal of every OPA1612 from The Magni+ Heretic and replacing them with Dip8 sockets. Nov 28, 2023 · Having enjoyed my recently upgraded J2S (AKM 4493/TI -> AKM 4499EX/Sparkos SS3602), I wondered about what the Sparkos SS2590 might bring to the picture. Jul 4, 2009 · I have tried every version of the OPA627, including the metal can version, the AD797, AD827SQ, AD847SQ, OPA828, Sparkos SS3602, Burson V6 Vivid, OPA1611, OPA2156, and many many others. These amps are really interesting very tiny in size, marked 1 near upper left pin and 8 near upper right pin and the notch is in the middle. Apr 22, 2024 · WOO WA2 vs. I don't have to tell you the doors this would open up Well maybe I do. Jan 10, 2016 #1. Sep 29, 2023 · Sparkos SS3602 Dual Discrete Op-Amp Design. May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. Low- and Mid-Frequency Test Signals for Evaluation of Room Modes // Measurements: ESS Hump revisited // Humpify -- apply "ESS hump"-style distortions to audio files. Dec 11, 2019 · It's a killer OpAmp, and better suited to non-inverting buffer duties than the OPA1612/2211. The combination sounds weird and off-putting, especially when it comes to the upper mids. The LM6172 made the soundstage spacious with good sparkle on the treble. My initial impressions are very encouraging. Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. Physically, the SS3602 is just 2 square PCBs with circuitry on the top and DIP-8 pins on the bottom. Jan 6, 2020 · The Sparkos opamps do have specs. The table opposite compares the performance of SparkoS Labs OPAs and monolitchic OPAs. Feb 10, 2024 · Thanks Amir, I was just wondering why the review was taking so long. Aug 18, 2016 · “The Sparkos opamp again had more of it all Deeper bass more crispiness in contrabass. Even the OPA OPA627 which has a good reputation is more expensive for a lower gain of 30dB and noise about twice as high. Jun 10, 2022 · I've been told that I wont hear a difference from the OPA1612 to the Sparkos SS2590 Pros. The strings sound wonky and the vocals don’t sound that smooth. Outforce)℗ 2022 Gbx Recordings L Jan 10, 2016 · OPA1611 vs OPA134 or OPA1612 vs OPA2134. For a/b test . 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. May 19, 2017 · maybe modern production 3886 are all above average? the designs seem to take the 'typical' GBW spec as the effective minimum My guesstimate puts the safe with production variation margin local closed loop gain corner as low as 100kHz for LM3886 with a greater than 4:1 range designing for stable extra loop gain from the nice input op amp really doesn't give much 20 kHz added safe composite loop Jan 15, 2022 · I bought the VTV buffers with Sparkos SS3602 op amps. Sparkos Labs Gemini . Our design philosophy is "a piece of wire with gain" to give the most accurate musical reproduction and recording that is possible. May 23, 2018 · Problem is, i don't buy into the discrete opamps anymore. May 15, 2022 · LME49720 vs OPA1612 vs Muses02. May 1, 2020 · There are significant differences, really just depends on the specific op amp model and which amp it’s going in, but as a generalization, I would say burson op amps lean towards warmer and more relaxed but also pretty dynamic, the sparkos are quicker and cleaner sounding, and muse is kinda in the middle somewhat. Preferred the opa627 until the Sparkos ss3602 for it arrived. I hear OPA828 is the new version of the OPA627, so I may try that one out. 00-PAIR Sparkos SS2590 Pro Single Discrete OpAmp $ 119. Even Rev C had copper foil resistors vs Weiss with cheapos. The discrete op-amps feel much more robust and sturdy than their IC counterparts. forami. Just know that when you submit a contact form to Sparkos Labs, you will get a response from Sparko himself. I doubt I will jump up enough to try a Sparkos or Burson. Impact from drums were more realistic and detailed. Already, I found the new AKM DAC and SS3602 to deliver much improved dynamics and greater soundstage depth than the previous configuration, both of which being immediately noticeable. I lack anything I can measure it with, so this will have to do for an impression. I tried the 1656 in there but didn't feel it added anything. Feb 4, 2024 · It's unlikely to make any difference. As it is, if it measures worse than the eval1's buffer (fe02 iirc) which uses the Opa1612, is it because the buffer board is overall inferior or only the opamp? Mar 17, 2019 · I purchased 10 OPA1656's. :-) SparkoS Labs OPA easily outperform any monolithic OPA in terms of open loop gain, noise, output current and Class A bias current amplitude. Provided to YouTube by Emubands LtdAmazed (GBX & Sparkos vs. But I can totally see Discrete op-amps being rolled in. 我的Nord one class d power amp內op amp 用 opa 1612 , Dec 11, 2019 · For LCDs, IPS panels have great viewing angles but poor contrast and so-so response times, TN panels have poor color range (often using temporal dithering to simulate 8-bits per channel) and poor viewing angles but good response time, while VA panels have very good contrast ratios but compromise on the color gamut and viewing angles while being ok on response time. A comprehensive comparison between OPA1612 and OPA2156 (and other opamps) could be read here: https://quantasylum. Jun 7, 2016 · Creative Soundblaster X7 as DAC with 2x Sparkos SS3601 single op-amps, 2x Sparkos SS3602 dual op-amps, Hifiman HE400i, AKG K712 Pro, Fostex TH-x00 PH, Fidelio X2, Little Dot 1+ with Mullard M8100 tubes and of course the Burson V5i op-amp. I preferred the Sparkos for having the smoothest and most natural treble without loss of detail. Purifi has a good reputation and I assume their amps are already better than human hearing. This feature, in combination Jan 4, 2024 · Volume matched demo between the:- Fosi ZA3 Dual Mono with all stock NE5532 OpAmps- Fosi ZA3 Dual Mono with SparkOS SS3602 in the L/R + NE5532 in Sub OpAmp So Aug 23, 2022 · The Sparkos SS3602s are excellent but may be dominating proceedings a little. Dec 13, 2020 · The boards side by side, LOL yea, about that VW vs Porsche. ) 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 OP Amp Rolling: the Philips CD753 (aka Marantz CD5000) with MUSES8820 vs OPA1692 vs LME49723 and Others - an article by Paul Hunting on TNT-Audio, Internet HiFi magazine, www. Recently, Burson asked if I would like to audition a set of V7s (full disclosure). Op amps do differ in their distortion profiles. In my experience the OPA828, SS3602 and MUSES03 are easily the best I've heard, regardless of whether they're used in the Essence III dac, or in the Purifi PAIR OPA1612 Opamp in DIP8 adapter for VTV Amplifier Custom Buffer $ 48. Joined 2022. Feb 13, 2016 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. Thank you for such kind words and please check out the other reviews as this was the first that I did. I read a review which compared Burson's more analytical sound to Sparkos's more musical, so picked the latter. I also really liked the OPA627 that I had in an audio-gd dac years ago. For lack of a better way to say it. burson-sparkos-sonic994 And of course we are here to answer all of your questions and walk you through the process together if you like. A true FET input stage is incorporated to provide excellent sound quality and speed for exceptional audio performance. ES9038P w/ 4x SS3601/3602 Sparkos Labs + FUN01 XMOS unit (Singxer SU-1 clone). Outforce) · GBX · Sparkos · OutforceRebooted (GBX & Sparkos vs. Apr 21, 2019 · I found the SparkOS to have a more crisp, clean sound while the Ne553x sounded more rounded off and smoothed over by comparison. I Just sounds a hair more deep and sparkly overall to me. Member. The cheaper chip opamps are still fun to roll though and teach you what to listen for in opamps. Having compared the Gemini to a range of solid-state amplifiers, I want to dedicate some paragraphs to a comparison with the Woo Audio WA2 tube amplifier. Sparkos SS3602: This is still my favorite. This gave me a chance to May 21, 2023 · It also emphasised bass more than the OPA1612, with perhaps a bit more lower midrange presence and slightly less upper midrange. Now that my son is well on his way to becoming an electronics engineer. Would like to try Sparkos in the tube pre-amps too but they are not so cheap. I looked at the Slew Rate as my main Dec 9, 2019 · However they measure and perform worse than SOTA audio ICs like lme49720, opa1612, opa1656 etc. com The SS2590 PRO discrete op amp was designed to be as sonically transparent as possible. I don't care about listening tests or something else, just want to use the technical better one in my amp. nsaae mztrb cwz mastd aoncz terpfn mnwgnl lfs mjcnlar zgmw