Opa1656 vs sparkos. Outforce) · GBX · Sparkos · OutforceRebooted (GBX & Sparkos vs. ), any experience of these with A07 Max? 3. In comes the sparkos. (or the 2156) The opamp has good phase margin and seems quite tolerant of sub-optimal layout. 1F X7R on the backside with the shortest possible lead length. Geshelli offer three options: TI OPA1656, TI OPA1612, or Sparkos Labs 3602. Mar 17, 2019 · If you pick a point on the 1/f portion of the noise spectral density curve you can see that the two parts are essentially identical. Mids: Not as forward as 5532. Ideally would be to try out the V7 and see if there're any improvements in the output sound. Since I am not interested in the V6 Vivid Dual that it comes with. Just did an A/B with 2 opamp buffers on my Hypex NC500 monoblocks, which I normally use with no buffer, as the dac has enough gain to drive the NC500 modules direct. Feb 13, 2016 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. 3V inside of each supply. 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. Mar 17, 2019 · The OPA1641 would be slightly better. 000. Feb 28, 2021 · The new breed of TI J-Fet opamps offer superior performance to that old soldier the OPA2134. the much more expensive MUSES01. Use one of these per channel in the VTV Custom Amplifier Buffer (tube or solid state) The measured specs are outstanding but the real power of this Class A design is the warm and detailed sound. Even the OPA OPA627 which has a good reputation is more expensive for a lower gain of 30dB and noise about twice as high. Staccato: https://staccatoaudio. AKM4493 DAC Chip; TI DIX9211 SPDIF DIR Chip; Twin TI1656/TI1612/SparkOS 3602 OPAMPS for Balanced (XLR) Outputs; Single TI1656/TI1612/SparkOS 3602 OPAMP for Unbalanced Output Circuit; Ultra Low Noise Power Supplies 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 The OPA1655 and OPA1656 (OPA165x) are Burr-Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. For example, at 10Hz both parts are approximately 35nV/rtHz. Strikes on piano was so much more detailed and one could hear the wood timbre and the strings move. Impact from drums were more realistic and detailed. I had no oscillations or instability with the OPA1656. The Sparkos uses a two pole compensation network referenced to ground. Definitely an improvement. Are there any other Apr 1, 2024 · I think it is fun for people to try, but much cheaper alternatives exist. May 23, 2018 · Problem is, i don't buy into the discrete opamps anymore. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). Fundamentally, the Sparkos Labs discrete operational amplifiers are still a high open loop gain amplifier that when feedback is applied delivers low distortion. The low voltage noise combined with the low current noise make this device great for low and high impedance applications such as a high gain microphone pre-amplifier. 4 nV/rthz. I am planning to replace the NE5532 in my Burson Funk with the OPA1656. Much more refined, even a little sibilant. 9nV/rtHz as opposed to 3. The SS2590 PRO discrete op amp was designed to be as sonically transparent as possible. I used 10 or 12 in my preamp rolling project - never a problem with Sep 14, 2021 · Yes, the low pipe organ pedal notes down 'round 20Hz are rolled-off at 20dB/decade below that of the mid-band 1KHz level during the cutter/mastering process. They are also based in the USA, so that makes returns and exchanges SparkOS is an AOSP based rom with customizations, mainly focused on stability and most of all smoothness. Feb 11, 2021 · Below is a comparison between OPA1656 and OPA1642. Every amp. The WA2 is a modern classic. The knee in the OPA1656 noise curve is higher because the broadband noise of the OPA1656 is lower (2. Is the OPA1656 the correct opamp to use? I heard it was the best so that’s why I picked it. I haven't had the opportunity to test v7 Aug 20, 2023 · My personal OP amp preference for the Fosi V3 are Ti OPA1656 but others have different preferences. PRODUCTION DATA. It might be worth giving the 1656's a go. 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. To me, Sparkos Labs are one of the best discrete op–amp brands I have found, especially for the money. common mode voltage that I've measured on any op amp. to/3MDIIa5Fosi V3: h Jan 30, 2024 · For best performance you might chose the OPA1656 while with V7 you should get a slight increase in details and scene. The OPA827 for example has superior load drive,much lower distortion and miniscule DC offset. 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. Aug 21, 2018 · This is where I see the cost/benefit ratio getting thrown out the door. 0067% to 0. Purifi has a good reputation and I assume their amps are already better than human hearing. Right now they have either 20, or 30% off going on for their products. IIUC the folks at Sparkos designed the board for Allo or they collaborated on it. SparkoS Labs OPA easily outperform any monolithic OPA in terms of open loop gain, noise, output current and Class A bias current amplitude. And this preamp sounds MUCH better than Audio Research, Burmester and Accuphase preamps costing above €10. The Sparkos are somewhere in the middle. Dec 10, 2021 · This is my first time doing anything DIY with audio. com/portfolio Feb 11, 2021 · Even AD797 or OP627 cant hold a candle vs OPA1612 in terms of SQ - the difference is HUGE! My preamp sounds best with OPA1612 for gain and OPA2192 as buffer. I couldn't tell the difference between the Topping and the Marantz's internal DAC. to/40xO4tbOthers Shown:Mini Audio Rack: https://amzn. And the differences to the cheap FiiO were very subtle. The table opposite compares the performance of SparkoS Labs OPAs and monolitchic OPAs. I still have my discrete Burson, and Sparkos but not the pro grade, I can't fit into any of the equipment I own, but I put the Burson vivid5i, 6Vivid in a drawer where they've been for some time. 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, Seems that with the cheap good NE5532P the THD+N decreased from 0. Two identical gain 11 amplifiers were tested. SPARKOS LABS Dual Discrete SS3602 OPAMP, DIP8 form factor. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. This is made available through its recently acquired distributor and reseller status for SparkoS products. Apr 22, 2024 · WOO WA2 vs. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety Provided to YouTube by Emubands LtdAmazed (GBX & Sparkos vs. Dual customzied solution will give unmeasurable distortion (possibly -180db). Oct 20, 2022 · In this hobby, we come across a lot of different tweaks and tricks that claim they improve the sound quality of the component you're upgrading. Jul 4, 2009 · - highs (over 10-12khz or so) not as "sparkling" as with opa1656 (but at the same time more sibilant, not overly sibilant but with the opa1656 sibilant nearly "vanishes" while the opa627 brings them a bit up again, it doesnt "shoot" sibilance in your face, its just a bit more audible) Jan 7, 2021 · I have had great success with them in various pieces of equipment and have become my go-to op-amp. This gave me a chance to Apr 17, 2021 · I will show the difference between the OPA2604 vs the NE5532 OpAmp. I prefered the sound of my DAC with the OPA1656's hands down even over the discrete op-amps. 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. Frankly, this product has some points in favor but some against it. Just a A review and comparison of the Burson Audio #V6Vivid, #SparkosLabs SS3602 and Staccato OSH-DHb discrete op-amps. This is easily my favorite recommendation over bursons (v5i or v6). OPA1656 Welcome, Foam Warriors! This is a place for all things foam-blasting! Nerf brand blasters, alternative-brands, modifications, community made designs, competitive wars, Humans vs. It was the SS2590 that had peaked my interest, for a new op-amp review. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety opa1655 , opa1656 SBOS901C – MARCH 2019 – REVISED SEPTEMBER 2022 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, Nov 30, 2021 · Stability should be considered especially with the wider bandwidth of the OPA1656. Dec 28, 2018 · I would like to see the OPA1656, a burr brown sound plus chip. SQ was about the same as other ESS-based dacs in that class. 5 V to 36 V) on 3. 9 mA of supply current to accommodate the power supply constraints of many types of audio products. Something like that. I would check the amp out, if its character is basically to your liking (incl. - Piano: The percussion of the hammers hitting the strings was more realistically portrayed, and a slight edge heard with the LT1028's went away when using the Sparkos SS3601's. It has the most stable input capacitance vs. 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. Think of it as the 2nd child that's not trying to seek attention, hard-working/dependable and happy in the background. This video title is; 2Which OpAmp is Better for 20W Class A Amplifier - OPA2604 vs NE553 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). 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. the LT1028's. Outforce)℗ 2022 Gbx Recordings L Sep 27, 2019 · The OPA1656 operates over an ultra-wide supply range of ±2. the default NE5532 OP amps supplied) and have - alternatively - a look at some of the rather "cheap" integrated OP amp alternatives, which fit the V3 sockets from Aug 18, 2016 · “The Sparkos opamp again had more of it all Deeper bass more crispiness in contrabass. 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. The WA2 costs 1499 USD and my unit has upgraded tubes that makes the total cost more than twice the cost of a Gemini. That i couldn't spot with the TL´s or for that matter any other opamps so far. But I would still like to see the OPA1656 tested. Currently, my setup consists of a ZA3 (Stereo) paired with the Burson V7 Classic. in order to resurrect those signals the preamp applies a maximum gain of 1000 b/c the basic mid-band gain must be ~ x100. OPA1656 1/2 OPA1656 Input Output Pad Product Folder Order Now Technical Documents Tools & Software Support & Community An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. to/3ssG3t3WiiM Pro Plus: https://amzn. 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. With that being said, there will not be a huge noise performance difference between OPA1656 (~4nV/rthz) vs OPA1678 (~5nV/rthz) when the thermal noise is already 11. 8nV/rtHz). Apr 27, 2024 · The Fosi Audio ZA3 is no different and it offers the ability to swap out the five op-amps with compatible DIP8 dual op-amps like the Sparkos SS3602, MUSES02 and OPA2134PA which are available for purchase on the website as well. AKM4499/AKM4191 Chipset; TI DIX9211 SPDIF DIR Chip; Twin TI1656/SparkOS 3602/2590 OPAMPS for Balanced (XLR) Outputs Feb 4, 2024 · It's unlikely to make any difference. It made an otherwise ordinary dacamp to a fantastic dacamp. The SIL uses small inductors on IP transistors. Apr 12, 2022 · The socketed version is designed to let you change out the opamps used for the balanced and unbalanced outputs. 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. The op amp offers a temperature range of -40°C to +125°C and is available in an 8-pin SOIC package. Mar 17, 2019 · I purchased 10 OPA1656's. But both the sonic imagery and sparkos are pretty darned expensive I agree. When we developed the OPA1656, this was also a major design target for us, and the designer and myself spent quite awhile in the lab with previous CMOS audio op amps (specifically OPA1652 and OPA1688) hunting for sources of input capacitance variation. To begin, I'm a big fan of Sparkos SS3602. 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). Mar 17, 2019 · OPA1656 rolling I tried in all cases to bypass the rails with a 0. It could sound pretty good, but one could get sound just as good from IC opamp designs. ••• May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. Regarding the tone stack, if there is enough gain in the front-end, the input-referred noise may not be impacted by the resistances. The FET-input architecture achieves a low 2. The OPA1655 and OPA1656 (OPA165x) are Burr-Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. The OP1656 is the exact opposite, while still being detailed. 0026% vs. . 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. Four OPA1656's for 20 dollars or euros might be worth a pop to hear or not hear a difference. Thanks in Jun 3, 2020 · I talked to my friend Andrew Sparks, who runs Sparkos Labs, about creating a new review for the site. Do OP amps fi Nov 12, 2023 · 📌 Get the Aiyima A07 Max here: https://amzn. Feb 10, 2024 · Thanks Amir, I was just wondering why the review was taking so long. Bass: Lesser & not as bloated as 5532. May 7, 2018 · I will probably try out the Muses 02 as the next step, and maybe the Sparkos SS3602? (Expensive. 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 Jan 5, 2017 · Massed strings are extremely well portrayed using these op-amps vs. opa1612 opa1656($3) have thd performance better than -140db. 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. consists of 2 x 10 op-amps in parallel and the two 10s are balance connected. The LM6172 made the soundstage spacious with good sparkle on the treble. For example, Aol for the OPA1656 with a 600 ohm load will have a linear output swing that is 1. Our design philosophy is "a piece of wire with gain" to give the most accurate musical reproduction and recording that is possible. The difference is in the execution, the Sparkos devices operate in Class A mode and have much higher gain than all the regular devices that I know of. Engineering datasheet here . It offers exceptional performance in almost any audio application. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety Jul 5, 2006 · Only Sparkos I have heard were integrated into Allo Katana DAC to form the output stage. The pricing for these options range from $0 for the OPA1656 to $79 per opamp for the Sparkos. Apr 21, 2019 · Sound: For purposes of these tests, I started out with a Burson Swing and Fun DAC and amplifier. 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. Aol A while ago I compared a FiiO D03K (€20 DAC) vs a Topping E30 II (150€) vs the internal DAC on a Marantz CD-Player. Sparkos Labs Gemini . The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. This will allow you to swap out the opamps with the Sparkos 3602, or any of your favorite chips. Mar 22, 2022 · These are probably among the two highest of the best sounding dual opamps around today. 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 This will allow you to swap out the opamps with the Sparkos 3602, or any of your favorite chips. Second harmonic decreased with about 16dB and the third one with about 2dB; background noise remained identical, very low actually. Dec 9, 2019 · Technically speaking, it's really hard to beat opamps like AD797, AD8599, OPA1612, OPA1656, so it might be safer to use one of these over the "exotic" ones, unless swapping opamps is really fun for you and you have enough money to spend on this hobby. 25 V to ±18 V (4. Replacing op-amps however labour intensive it may or maynot be dependent on method vs the cost for discrete op-amps, 4 discrete op-amps since Sparkos makes single channel op-amps for their top of the line. I've had the Burson V5i, and the V6vivid and I have no space to put a sparkos labs opamp single or dual channel. I don't care about listening tests or something else, just want to use the technical better one in my amp. I’m going to solder the IC to a soic to dip adapter then plug it into the the amp. Gone is the harshness from IC based OPAMPS. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. 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. Dec 11, 2019 · These two opamps have different but effective ways to enhance HF distortion reduction compared to traditional chip opamps. Zombies, Water Blasters, and much more! Please see dedicated airsoft and gelsoft subs for those topics. The output swing for Aol should be considered as it is different between the two devices. I had fun just to establish for myself. 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. It will also support the Sparkos 2590’s stacked pair which requires a PRO TO DUAL DIP8 ADAPTER. dnwc wilds wbqek qjxgm zucp edrl yivl hjste afhsx ukzqta