Opa1612 vs sparkos reddit forum

  • Opa1612 vs sparkos reddit forum. Review Index. Something like that. A comprehensive comparison between OPA1612 and OPA2156 (and other opamps) could be read here: https://quantasylum. ) 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 May 29, 2021 · The dark tone of the HD650 doesn’t go well with the Burson V5i-D. Chip Amps. Sparkos Labs Gemini . Jan 16, 2022 · Learn how to modify the Topping D50s case for easy opamp swapping and improved performance with Burson opamps. Had to order some DIP8 standoffs from Amazon, but the SparkoS OPAMPs installed perfectly! Kinda wish Creative woulda made the spacing similar to the ZxR or X7, but I finally got 'em to work! Feb 1, 2024 · The sound is warm and full with nice low frequencies, for sure due to the neutral frequency response I saw on graphs available on some forums, and the soundstage is large and detailed. com/blogs/news/opa2156-hifi-in-cmos. Schiit Modi multibit 2 4. In comes the sparkos. Stereo vs Mono?, hmm this was a tough one, in my honest opinion one a07 Max in stereo sounds a little bit better than two in mono, at least in my configuration. Sound appears to be cleaner than Sparkos while maintaining the same warmth and soundstage. Adcom GDA-700 (completely rebuilt with upgraded capacitors and Sparkos opamps) 5. 3, 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. May 21, 2023 · I found it to have better dynamics than the OPA1612, but not quite as dynamic as the MUSES01. LME49720 vs OPA1612 vs Muses02. Forum Donor. Standard opamp for that has pretty much become OPA1612. 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. Thread starter oldphaser; Start date Jan 10 Facebook Twitter Reddit Pinterest Tumblr Jan 15, 2022 · I bought the VTV buffers with Sparkos SS3602 op amps. Harmonic distortion <0. This is the Geshelli Labs J2 socketed dac with the AKM chip AND a Sparkos Labs dual opamp on the RCA outs. diyAudio Community Jun 10, 2022 · I've been told that I wont hear a difference from the OPA1612 to the Sparkos SS2590 Pros. This is easily my favorite recommendation over bursons (v5i or v6). But that does not say anything about the SQ. These were wired to use USB input to the Swing from my laptop, the DAC (fixed voltage) RCA outputs of the Swing to the RCA inputs on the Fun, and the Hifiman He560, Sennheiser 800, and Campfire Cascade (with Cloth pads) used for all listening sessions. My initial impressions are very encouraging. The Yggdrasil is the clear winner. (Came with the other DAC an Aune X8 XVIIIth. The discrete op-amps feel much more robust and sturdy than their IC counterparts. This gave me a chance to Feb 10, 2024 · Thanks Amir, I was just wondering why the review was taking so long. Sparkos Labs SS2590 Discrete OPA Output Stage Sparkos Labs Discrete Voltage Regulators Zero Global Feedback No Capacitors In The Signal Path 6922 Vacuum Tube Front-End Allows For Tube Rolling User Adjustable Tube Bias point The Amount Of “Tube Sound” Is User Controllable Tube Heater Soft Start 40 second Tube Warm-Up Delay Aug 30, 2019 · Integrated opamps al cheap and space saver, but limited in their parameters. This gave me a chance to compare the two in the same platform. Joined Jan 1, 2019 Messages 5,271 Facebook Reddit Pinterest Tumblr 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. It is less fatiguing than the MUSES01 however, seating the listener further back from the stage. The strings sound wonky and the vocals don’t sound that smooth. I got a latest A07 Pro last week but did not really satisfy after tried on 2x sparkos and 3x 1612 . 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. In comparison OPA1612 and OPA2134 also have a similar experience. Frankly, this product has some points in favor but some against it. 15ppm, intermodulation way below that, 1. 1nV/root Hz at 1kHz with a 10Hz 1/f corner and will cheerfully drive 600 ohms. Texas Instruments OPA1612 Nov 24, 2022 · Small update of the opamps change on my Aiyima a07 Pro. Apr 22, 2024 · WOO WA2 vs. The DAC with that OpAmp is 340 and the power supply is 109. Aug 20, 2023 · WANTED: Happy members who like to discuss audio and other topics related to our interest. 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. In any case I would try the first of them, because it is easier to design, and if the performance is not as good as expected, is easy to change the opamp, while discrete solution may require a complete re-design with its time consumpting cons. Aug 23, 2020 · Hi any one here know about Sparkos Aries ? Info. May 23, 2018 · The first time I did test with opa1642 opa2156 (precision opamp version of opa1656) opa1612. Initial impression is very satisfactory, the background is dead quiet. I swapped these for several different op amps including OPA1612, Burson V6 Vivid, and OPA627. net :) Search Everywhere Threads This forum This thread May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. Aug 14, 2023 · I recently did a full A/B of the the Geshelli vs Topping e30 mkII, also in two channel. 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. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. The LM6172 made the soundstage spacious with good sparkle on the treble. Mar 9, 2023 · SMSL SU-10 vs M500 MKIII vs DO300 21 vs 9 vs 11 dual op-amps OPA1612 (accoring to the spec from smsl-audio) What is the Op-amps doing in that? Facebook Reddit May 15, 2022 · Site Site Announcements Forum Problems Facebook Twitter Reddit Pinterest Tumblr Amplifiers. I'm using the OPA1612 dual opamp in a commercial design. Op amps do differ in their distortion profiles. Aug 18, 2016 · Sparko’s Labs SS3602 Dual Discrete Op Amp review Today I roll the LME49720ha metal cans with Sparko’s Labs SS3602 on my headphone amp. Dec 25, 2019 · Today I got OPA1612 and have installed in my mono amplifiers. I tried the 1656 in there but didn't feel it added anything. The WA2 costs 1499 USD and my unit has upgraded tubes that makes the total cost more than twice the cost of a Gemini. The official unofficial subreddit for Elite Dangerous, we even have devs lurking the sub! Elite Dangerous brings gaming’s original open world adventure to the modern generation with a stunning recreation of the entire Milky Way galaxy. Jan 6, 2020 · I just shook my head and smiled and through a series of unexpected forum messages and ended up with a package from china containing some of the Burson Audio V6 Vivids. What's not to like with that, and all the other SoundPlus family? Craig ••• 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. Is the difference in imaging clearly noticeable or just very subtle? Nov 10, 2013 · The Sparkos are quite a bit taller (and wider) than the stock JRC 4580D opamps so I used some longer 10mm bolts and 8x5mm lock nuts to keep the card's shield a few millimeters clear of them (though the shield isn't required for the card to work). The SIL uses small inductors on IP transistors. Sep 15, 2018 · This is a study of whether changing op-amps in a DAC makes a measurable difference. I preferred the Sparkos for having the smoothest and most natural treble without loss of detail. after the swap; this will limit the reasons for unwanted oscillations. Would like to try Sparkos in the tube pre-amps too but they are not so cheap. Unfortunately, the J2 seems to be the clear Jul 5, 2006 · IIUC the folks at Sparkos designed the board for Allo or they collaborated on it. Aug 9, 2023 · I swapped in the sparkos lab op amp for the last hour. Nov 8, 2023 · In the "Klipsch Korner" forum, there's been some discussion about the different audio op amps that can be used in the Aiyima and Fosi amps. 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. Apr 21, 2019 · Sound: For purposes of these tests, I started out with a Burson Swing and Fun DAC and amplifier. Dec 20, 2023 · To begin, I'm a big fan of Sparkos SS3602. Dec 28, 2018 · Would have been interesting to see how the TI Opa1612 would have performed as well in the custom buffer board. For a/b test . • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. The Topping has a iFi Ipower power supply. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). It is noted that repeatedly referencing the testing done by ASR on a different Sparkos op-amp makes no sense in this context as neither Sparkos or Fosi recommend that op-amp. I haven't had the opportunity to test v7 classic in my ZA3 mono setup, so I can't comment on that aspect. As I cant A/B with the TI vs Sparkos opamp, I have no idea if it made a difference (at least in a way I'll say publicly! lol). You can say I love the HD6X0 series only with tube The Aune dac costs 250 euro for the non bleutooth version and I paid 85 euro for the Sparkos Opamp. It could sound pretty good, but one could get sound just as good from IC opamp designs. 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. Thanks in 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). Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. Noise is roughly around 3-4nV. May 23, 2018 · The first and obvious conclusion: we must avoid the audiophile Burson Audio V5. I read their site and it's full of numbers and charts and all sorts of very impressive sounding nerdy shit! Nov 21, 2019 · Hey guys please feel free to take a look at my review of these op amps: SparkoS Labs SS3601 and SS3602 Discrete OP Amp Review – audiosy. I lack anything I can measure it with, so this will have to do for an impression. Jan 5, 2017 · So, seeing the Sparkos Labs "discrete op-amps" I figured I would try them. Phoenix DIY Central! OPA1611 vs OPA134 or OPA1612 vs OPA2134. Dec 15, 2023 · 2. It made an otherwise ordinary dacamp to a fantastic dacamp. 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 Jan 25, 2020 · OK, start from scratch - on the diyaudio forum there's a highly regarded ES9038Q2M DAC + output stage, which uses quite modern opamps - OPA1622 for first stage, and OPA1612 for second stage. I have them measured ln violectric v200 and gain stage of o2. See the results and feedback from other users. Physically, the SS3602 is just 2 square PCBs with circuitry on the top and DIP-8 pins on the bottom. Currently, my setup consists of a ZA3 (Stereo) paired with the Burson V7 Classic. I'm planing on getting a WiiM mini streamer (110 euro) because currently my laptop is used as the source. Sparkos get very good reviews, but that would almost double the price of the Fosi doesn't sound right, for what might be just a subtle improvement I may try to find a pair of OPA1656. Dec 11, 2019 · These two opamps have different but effective ways to enhance HF distortion reduction compared to traditional chip opamps. Dec 9, 2019 · Home: RME ADI-2 Pro FS R BE—Neumann KH80 DSP, Arendal Sound 1723 1S Work from Home: JDS Labs Atom—Etymotic ER4SR, AKG K371, Sennheiser HD820 Measurement: Earthworks M30 (Reed R8090)—Earthworks ZDT 1021 — RME ADI-2 Pro FS R BE — REW 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. The Sparkos uses a two pole compensation network referenced to ground. /* Your warranty is now void. I don't care about listening tests or something else, just want to use the technical better one in my amp. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. The WA2 is a modern classic. Opa1642 sounds a bit smoother and silky at top end but a little bit fat in the mids. Both fet based opamps sounds a little bit more solid in the bass (not quantity but the imaging and the texture). Nevertheless, when you swap opamps, you need an oscilloscope and do some measurements prior vs. May 7, 2018 · I will probably try out the Muses 02 as the next step, and maybe the Sparkos SS3602? (Expensive. I've heard that his is the op amp used on the Purifi's own Evaluation buffer Also some folks on the DIYaudio forum and someone hear have insisted it is much better than a Sparkos model, though not as I recall the SS3602. Feb 4, 2024 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. The J2 has the stock 12v power supply (although I have an IpowerX on order). In short a fully functional operating system as stable and customizable as it should be. 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. For lack of a better way to say it. A few months ago I Jan 14, 2023 · SparkOS is an AOSP based ROM, packed with many features without sacrificing stability and performance. On Saturday I have received the OPA1612, I have already installed them and since that day they are working all day in the place where I had planned to use this amp. Discrete are all diameter opposite. With the 2015 HDtracks Sampler, first track cue is Sonata for 2 Violins in G Major, Op. Aug 3, 2019 · I don’t regret doing it with Sparkos, but I am not qualified either objectively or subjectively to offer any opinion after going deeper into this. Dec 5, 2020 · OPA1612: This is a relatively recent, very low distortion op amp. 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. ), any experience of these with A07 Max? 3. Topping on "sound setting 4". 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? Feb 13, 2016 · That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). Feb 28, 2018 · You may try what ESS recommends for I/V stage (AD797) or what most ESS DAC's manufacturers are using these days in I/V stage: OPA1612. At least -120db thd performance. Jan 15, 2022 · I bought the VTV buffers with Sparkos SS3602 op amps. I swear I can. it’s work but still hmmm I’m not sure it will go wild with 5 sparkos . Dec 7, 2023 · Discrete OpAmp Review: Sonic Imagery vs Sparkos Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. These are SOIC8 size, but you can buy OPA1612 opamps on eBay pre-soldered on a SOIC to DIP adapter. You can feel the position of each instrument and musicians in front and behind the line of the speakers and this makes the listen experience more emotional 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. Preferred the opa627 until the Sparkos ss3602 for it arrived. Adcom GDA-600 (completely rebuilt with upgraded capacitors and Sparkos opamps) 3. Desire to learn and share knowledge of science required. What is my opinion from the subjectivity of just listening to music?, I think it is a great product considering its price. V6 vivid measured superb tho. 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. Geshelli Labs J2 4499EX with Sparkos opamps DACS 2-4 are all very close. . * * I am not 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. And don’t forget your Dip sockets / Risers !! Jan 10, 2016 · Forums. 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. The combination sounds weird and off-putting, especially when it comes to the upper mids. It took me about a year to "get around" to actually getting the part numbers off of the existing op-amps (LT1028) and asking Sparkos which of their discrete op-amps would be the proper substitute for the op-amps in the Forte Mod 2. SS3602 Discrete Op Amp – Dual. There are many reviews of audio hardware and expert members to help answer your questions. (I had the op Amps in hand from a failed experiment). It has a Ifi iPowerX power supply. Mar 17, 2019 · TI's SoundPlus opamp family are astonishingly superb designs. Reviews. SQ was about the same as other ESS-based dacs in that class. SparkOS is an AOSP based rom with customizations, mainly focused on stability and most of all smoothness. I Just sounds a hair more deep and sparkly overall to me. It also emphasised bass more than the OPA1612, with perhaps a bit more lower midrange presence and slightly less upper midrange. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. Sep 29, 2023 · Sparkos SS3602 Dual Discrete Op-Amp Design. bbz xkqw ifpq cted ktllas vgtc rcqsk sexgcag nhmks hlbgpo