Opa1612 vs sparkos reddit. I don't care about listening tests or something else, just want to use the technical better one in my amp. I preferred the Sparkos for having the smoothest and most natural treble without loss of detail. unlike sparkos ss3602 the v5i dual sits tight inside the LB B4 without Jun 10, 2022 · I've been told that I wont hear a difference from the OPA1612 to the Sparkos SS2590 Pros. (Came with the other DAC an Aune X8 XVIIIth. Playing with those, including the Muses 02, will show you what Burson and Sparkos deliver. I swear I can. This is easily my favorite recommendation over bursons (v5i or v6). I tried the 1656 in there but didn't feel it added anything. Contact us today, and we will gladly assist you. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. Purifi has a good reputation and I assume their amps are already better than human hearing. 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. Home Jan 10, 2016 · He talked to me about OPA1611's versus OPA134's as well as the OPA1612's versus OPA2134's. I've mostly heard positive opinion about Airalo but Mobimatter works 100%. They are highly regarded, compact and with the metal shielding, they'd look really nice. 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. The table opposite compares the performance of SparkoS Labs OPAs and monolitchic OPAs. Dec 28, 2018 · Would have been interesting to see how the TI Opa1612 would have performed as well in the custom buffer board. 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 Dec 20, 2023 · I've since learned that there's somewhere like a 5-6 db difference in rca input vs balanced, and yeah, the amp seems just fine with the pot all the way up. Nov 21, 2019 · Not great current noise alas, probably unsuitable for MM phono amps as a result, but look decent performers otherwise. Thanks in PAIR OPA1612 Opamp in DIP8 adapter for VTV Amplifier Custom Buffer $ 48. The SS2590 PRO discrete op amp was designed to be as sonically transparent as possible. Unfortunately, the J2 seems to be the clear 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. Op amps do differ in their distortion profiles. You can make a NE5534 sound good or bad, although it is harder to make it sound bad vs good. Nov 8, 2023 · Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. Would like to try Sparkos in the tube pre-amps too but they are not so cheap. 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 Jun 30, 2016 · A few days ago, I did a comparison for JRC NE5534, Burson V6 Vivid Classic and a Sparko SS3602 installed in a Burson Fun headphone amp, every A/B-test were done with a DIY stereo switch for instantly swapping between the simultaneously powered amps and compairing with my own DIY assembled LBC amp with a V6 Vivid and Sparko discrete voltage regulators SS7815 and SS1117-15, that will replace the Provided to YouTube by Emubands LtdAmazed (GBX & Sparkos vs. I'm just not sure if they'd fit under the AE-9's shield. I Just sounds a hair more deep and sparkly overall to me. Aug 18, 2016 · “The Sparkos opamp again had more of it all Deeper bass more crispiness in contrabass. The cheaper chip opamps are still fun to roll though and teach you what to listen for in opamps. Even the OPA OPA627 which has a good reputation is more expensive for a lower gain of 30dB and noise about twice as high. 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. May 23, 2018 · The first time I did test with opa1642 opa2156 (precision opamp version of opa1656) opa1612. Adcom GDA-600 (completely rebuilt with upgraded capacitors and Sparkos opamps) 3. 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). Sparkos SS3602: This is still my favorite. May 21, 2023 · It also emphasised bass more than the OPA1612, with perhaps a bit more lower midrange presence and slightly less upper midrange. 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. Impact from drums were more realistic and detailed. The Yggdrasil is the clear winner. For lack of a better way to say it. The combination sounds weird and off-putting, especially when it comes to the upper mids. Jan 15, 2022 · I bought the VTV buffers with Sparkos SS3602 op amps. 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. 00- Feb 4, 2024 · It's unlikely to make any difference. I ordered a set of dip risers to have just in case, which I didn't need to use. Preferred the opa627 until the Sparkos ss3602 for it arrived. Sparkos Labs Gemini . My phono preamp, bye the way, uses OPA1611/1612 and OPA1641/1642s- amongst others. 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. I swapped these for several different op amps including OPA1612, Burson V6 Vivid, and OPA627. See the results and feedback from other users. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. And if Airalo seems too expensive to you and you need less than 25Gb of data, definitely go with the Sparks plans on Mobimatter, you'll mostly have 5G when available and no speed restrictions whatsover during the whole duration of the plan. Both fet based opamps sounds a little bit more solid in the bass (not quantity but the imaging and the texture). Just know that when you submit a contact form to Sparkos Labs, you will get a response from Sparko himself. Outforce) · GBX · Sparkos · OutforceRebooted (GBX & Sparkos vs. Personally, I'd do the Sparkos for testing (see if you notice a difference) and to save up for a better amp down the road if you want, but you may not want to go through that cost and trouble for a "maybe it will be better". Recently, Burson asked if I would like to audition a set of V7s (full disclosure). 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 Jun 7, 2016 · OPA1612 1612 will sound warmer, thicker, mellower and darker with most headphones and IEMs. 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. 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. 00-PAIR Sparkos SS2590 Pro Single Discrete OpAmp $ 119. The WA2 is a modern classic. 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. May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. I lack anything I can measure it with, so this will have to do for an impression. It made an otherwise ordinary dacamp to a fantastic dacamp. Is the difference in imaging clearly noticeable or just very subtle? Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. The SIL uses small inductors on IP transistors. The case seems to be very solid and give you a good impression and the effort that Fosi has put in the design is also quite clear with the choice of colors (I love the orange knob) and the side holes which, in addition to being very useful for heat dissipation, are very attractive due to the presence of the 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. ) 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 Nov 24, 2022 · Small update of the opamps change on my Aiyima a07 Pro. no noise, no distortion. Geshelli Labs J2 4499EX with Sparkos opamps DACS 2-4 are all very close. 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. • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Frankly, this product has some points in favor but some against it. It could sound pretty good, but one could get sound just as good from IC opamp designs. But that does not say anything about the SQ. That i couldn't spot with the TL´s or for that matter any other opamps so far. A comprehensive comparison between OPA1612 and OPA2156 (and other opamps) could be read here: https://quantasylum. Dec 11, 2019 · These two opamps have different but effective ways to enhance HF distortion reduction compared to traditional chip opamps. The LM6172 made the soundstage spacious with good sparkle on the treble. 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. Opa1642 sounds a bit smoother and silky at top end but a little bit fat in the mids. You can say I love the HD6X0 series only with tube Aug 30, 2019 · For three, any design is implementation specific. Our design philosophy is "a piece of wire with gain" to give the most accurate musical reproduction and recording that is possible. These are SOIC8 size, but you can buy OPA1612 opamps on eBay pre-soldered on a SOIC to DIP adapter. 00-PAIR OPA1656 Opamp in DIP8 adapter for VTV Amplifier Custom Buffer $ 48. Apr 21, 2019 · SparkOS Discrete Op-amps SS3601 and SS3602 with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, and Burson v6 Vivid op amps Feb 13, 2016 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. Burson V6 Vivid Dual vs. Dec 25, 2019 · Today I got OPA1612 and have installed in my mono amplifiers. The discrete op-amps feel much more robust and sturdy than their IC counterparts. SparkoS Labs OPA easily outperform any monolithic OPA in terms of open loop gain, noise, output current and Class A bias current amplitude. Sound appears to be cleaner than Sparkos while maintaining the same warmth and soundstage. Dec 5, 2020 · I had a pair of dualled units around so I tried them. Sparkos 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. Standard opamp for that has pretty much become OPA1612. Feb 10, 2024 · Thanks Amir, I was just wondering why the review was taking so long. The Aune dac costs 250 euro for the non bleutooth version and I paid 85 euro for the Sparkos Opamp. In comes the sparkos. AD797 and LME49720 and LME49860 are some staples that you should try. May 15, 2022 · LME49720 vs OPA1612 vs Muses02. opa1612 opa1656($3) have thd performance better than -140db. 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. Jul 5, 2006 · IIUC the folks at Sparkos designed the board for Allo or they collaborated on it. 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. The Sparkos uses a two pole compensation network referenced to ground. My initial impressions are very encouraging. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. 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. Sep 29, 2023 · Sparkos SS3602 Dual Discrete Op-Amp Design. In comparison OPA1612 and OPA2134 also have a similar experience. Dec 15, 2023 · 2. 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. That may be so, but, if you read my post above again, where is my referral code, or my offer for people to message me for my referral code ? You won’t find them, because they aren’t there, are they ? May 29, 2021 · The dark tone of the HD650 doesn’t go well with the Burson V5i-D. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). It appears that the OPA1611/2 have a lower noise voltage, wider bandwidth and higher slew rate than the OPA134 and OPA2134's. 00-PAIR TWO Sonic Imagery Labs 990Enh-Ticha Discrete OpAmp API VTV Amplifier $ 132. The review (by @Gigantic ) of the Sparkos op amps reports that they made a remarkable improvement on an already good sound. Jan 16, 2022 · Learn how to modify the Topping D50s case for easy opamp swapping and improved performance with Burson opamps. Physically, the SS3602 is just 2 square PCBs with circuitry on the top and DIP-8 pins on the bottom. 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 strings sound wonky and the vocals don’t sound that smooth. 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). Fairly straightforward install -- extract the old and put in the new. I received and installed the Sparkos SS3601 single OPAMPs this evening. SparkOS is an AOSP based rom with customizations, mainly focused on stability and most of all smoothness. This gave me a chance to 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. Adcom GDA-700 (completely rebuilt with upgraded capacitors and Sparkos opamps) 5. I'm planing on getting a WiiM mini streamer (110 euro) because currently my laptop is used as the source. What is my opinion from the subjectivity of just listening to music?, I think it is a great product considering its price. Feb 1, 2024 · I like very much how the amplifier looks like and how you can feel it in your hands. The WA2 costs 1499 USD and my unit has upgraded tubes that makes the total cost more than twice the cost of a Gemini. Thread starter forami; Start date 2022-05-15 10:48 am; Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. Schiit Modi multibit 2 4. Something like that. I've heard MUSES ones are highly regarded and are of normal size, but I have no idea how they stack vs those already on AE-9 I was thinking of maybe sticking Burson V5i in my AE-9. 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. Jul 4, 2009 · Between Sparkos and Burson you are jumping straight into the pinnacle of what opamps can do. once they're selling the za directly on their website vs whatever the kickstarter is, I'll likely buy a pair, (with two power supplies. 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. The sound is good: there isn't the stridency of the OPA1612 however there is a slight, overall softness to the sound. com/blogs/news/opa2156-hifi-in-cmos. Strikes on piano was so much more detailed and one could hear the wood timbre and the strings move. SQ was about the same as other ESS-based dacs in that class. Outforce)℗ 2022 Gbx Recordings L 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. Jan 6, 2020 · The single of the OPA1612 is the OPA1611. 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. 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? And of course we are here to answer all of your questions and walk you through the process together if you like. I used one for a pre-amp design back in the 70's and it was very detailed, good enough imo. May 23, 2018 · Problem is, i don't buy into the discrete opamps anymore. 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 Apr 22, 2024 · WOO WA2 vs. mkn pjuw eyhijr zbck guef zpinzfmc srlmfd irnkggcwz chybyy npvre