Opa1656 vs sparkos for sale. 54. Every amp. 9 mA of supply current to accommodate the power supply constraints of many types of audio products. Geshelli offer three options: TI OPA1656, TI OPA1612, or Sparkos Labs 3602. And the differences to the cheap FiiO were very subtle. 0067% to 0. I am planning to replace the NE5532 in my Burson Funk with the OPA1656. 5 V to 36 V) on 3. On the α24, this is a non-issue. SparkoS Labs OPA easily outperform any monolithic OPA in terms of open loop gain, noise, output current and Class A bias current amplitude. These would be #3 but the staging is too close for my preference compared to the more accurate Vivids. For example, at 10Hz both parts are approximately 35nV/rtHz. 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. 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. This feature accommodates the power supply constraints of many types of audio products. Given these characteristics, there is a solid use case for my bedtime music sound profile (which can take quite few hours of listening each night)! 1656 is in my newly designated relaxation & sleeping tube preamp which I can just swap in anytime. 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 Sep 27, 2019 · The OPA1656 operates over an ultra-wide supply range of ±2. 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 Jul 5, 2006 · Only Sparkos I have heard were integrated into Allo Katana DAC to form the output stage. TI OPA1656 on XLR output , Sparkos 2590 opamp on RCA outputGreat DAC, second owner - almost like new conditions. Dual customzied solution will give unmeasurable distortion (possibly -180db). . Two identical gain 11 amplifiers were tested. It offers exceptional performance in almost any audio application. It made an otherwise ordinary dacamp to a fantastic dacamp. The op amp offers a temperature range of -40°C to +125°C and is available in an 8-pin SOIC package. Strikes on piano was so much more detailed and one could hear the wood timbre and the strings move. It might be worth giving the 1656's a go. Enough power to run my Kef Q150s in a medium sized room and small room. This will allow you to swap out the opamps with the Sparkos 3602, or any of your favorite chips. Jan 30, 2024 · 1) Sparkos SS2590 2) SI 992/994. I prefered the sound of my DAC with the OPA1656's hands down even over the discrete op-amps. Bass is clean and punchy. 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 27, 2024 · The advantage of OPA1656 is that it has JFET inputs rather than bipolar, so its input bias current is much lower, making it easier to keep the output DC offset low in some applications. IIUC the folks at Sparkos designed the board for Allo or they collaborated on it. This is a great reference opamp to aid in selecting discrete upgrades. Hi Team, My customer wants to 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. They are also based in the USA, so that makes returns and exchanges Aug 24, 2024 · J2S AK4499 with USB module. The Sparkos uses a two pole compensation network referenced to ground. Mar 17, 2019 · The OPA1641 would be slightly better. I think it's a matter of circuit design and implementation. Since I am not interested in the V6 Vivid Dual that it comes with. Even the OPA OPA627 which has a good reputation is more expensive for a lower gain of 30dB and noise about twice as high. It has the most stable input capacitance vs. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). 000. the LT1028's. 9nV/rtHz as opposed to 3. Second harmonic decreased with about 16dB and the third one with about 2dB; background noise remained identical, very low actually. And don’t forget your Dip sockets / Risers !! Dec 14, 2023 · Sparkos labs dual discrete op-amp ss3602 Finn NOK 900 Dec 2, 2021 Bazar BG Dac Topping D50S + Sparkos Labs SS3602 Bazar BG BGN 500 17% Mar 17, 2024 Mar 17, 2019 · The OPA1641 would be slightly better. It has a very good dynamic range and a low level of harmonic distortion. I looked at the Slew Rate as my main Jan 5, 2017 · Massed strings are extremely well portrayed using these op-amps vs. C $7. Fundamentally, the Sparkos Labs discrete operational amplifiers are still a high open loop gain amplifier that when feedback is applied delivers low distortion. Feb 1, 2024 · I like very much how the amplifier looks like and how you can feel it in your hands. Dec 28, 2018 · I would like to see the OPA1656, a burr brown sound plus chip. 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. Brand New. Dec 11, 2019 · These two opamps have different but effective ways to enhance HF distortion reduction compared to traditional chip opamps. 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. Just a The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. The link could not be generated at this time. 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, 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 Nov 30, 2021 · OPA2134: OPA2134 VS OPA1656. I've had the Burson V5i, and the V6vivid and I have no space to put a sparkos labs opamp single or dual channel. 6 days ago · OPA1656ID Texas Instruments Operational Amplifiers - Op Amps SoundPlus™ ultra-low noise and distortion, Burr-Brown™ audio operational amplifier 8-SOIC -40 to 125 datasheet, inventory, & pricing. 5. ••• Mar 17, 2019 · I purchased 10 OPA1656's. We would like to show you a description here but the site won’t allow us. from China. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety Apr 12, 2022 · The socketed version is designed to let you change out the opamps used for the balanced and unbalanced outputs. the much more expensive MUSES01. This video title is; 2Which OpAmp is Better for 20W Class A Amplifier - OPA2604 vs NE553 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. SQ was about the same as other ESS-based dacs in that class. 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. In comes the sparkos. I’m going to solder the IC to a soic to dip adapter then plug it into the the amp. Buy It Now. I couldn't tell the difference between the Topping and the Marantz's internal DAC. 4 nV/rthz. 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. 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. consists of 2 x 10 op-amps in parallel and the two 10s are balance connected. 9mA of supply current. Next best to designing the circuit from the ground up I suppose. The WA2 costs 1499 USD and my unit has upgraded tubes that makes the total cost more than twice the cost of a Gemini. And this preamp sounds MUCH better than Audio Research, Burmester and Accuphase preamps costing above €10. Best DAC I've had yet, especially with the Sparkos 2590 opamp upgrade. Is the OPA1656 the correct opamp to use? I heard it was the best so that’s why I picked it. The orange knob version is $120 shipped. This gave me a chance to Seems that with the cheap good NE5532P the THD+N decreased from 0. Sparkos Labs Gemini . But I would still like to see the OPA1656 tested. Please try again. May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. Thanks in 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. Gone is the harshness from IC based OPAMPS. Taking advantage of a wide power supply range and mounted on a DIP8 bracket, it can replace many other models. Feb 11, 2021 · Below is a comparison between OPA1656 and OPA1642. 39 shipped to your door. Eric Mo Intellectual 775 points Part Number: OPA2134 Other Parts Discussed in Thread: OPA1656, OPA134. 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. Are there any other Jun 3, 2020 · I talked to my friend Andrew Sparks, who runs Sparkos Labs, about creating a new review for the site. Outstanding dynamics, bass and Aug 18, 2016 · “The Sparkos opamp again had more of it all Deeper bass more crispiness in contrabass. This OPA1656 OPA from Texas Instrument offers very good performances for audio use. It could sound pretty good, but one could get sound just as good from IC opamp designs. 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. 5V to 36V) on 3. Sound-wise, at the time I noted the Sparkos SS3602 greatly increased soundstage width with more treble presence and more impactful bass (though looser bass compared to the Burson V5i). 25V to ±18V or (4. Regarding the tone stack, if there is enough gain in the front-end, the input-referred noise may not be impacted by the resistances. OPA1656 Op Amp Ultra-Low-Noise Low-Distortion FET-Input Audio Operational Am P M. 0026% vs. The table opposite compares the performance of SparkoS Labs OPAs and monolitchic OPAs. Aug 20, 2023 · My personal OP amp preference for the Fosi V3 are Ti OPA1656 but others have different preferences. That i couldn't spot with the TL´s or for that matter any other opamps so far. OPA1656ID Texas Instruments Operational Amplifiers - Op Amps SoundPlus™ ultra-low noise and distortion, Burr-Brown™ audio operational amplifier 8-SOIC -40 to 125 datasheet, inventory & pricing. 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 couldn't resist and bought one to pair with the one I have to run a mono setup. This is easily my favorite recommendation over bursons (v5i or v6). 4. Imaging is amazing. 25 V to ±18 V (4. 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. OPA1656 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). Impact from drums were more realistic and detailed. 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) Feb 28, 2021 · Indeed many designs still struggle to compete sound-wise with discrete valve and transistor circuits. The Texas Instruments OPA1656 has a specified temperature range from –40°C to +125°C and is offered in an 8-pin SOIC package. The review (by @Gigantic ) of the Sparkos op amps reports that they made a remarkable improvement on an already good sound. I see this as the reason for this modern op-amp rolling phenomenon. The WA2 is a modern classic. Apr 22, 2024 · WOO WA2 vs. The pricing for these options range from $0 for the OPA1656 to $79 per opamp for the Sparkos. I don't care about listening tests or something else, just want to use the technical better one in my amp. Very immersive. Dec 10, 2021 · This is my first time doing anything DIY with audio. 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 Sep 25, 2019 · The OPA165x operates over a very wide supply range of ±2. Compatible with the VTV Amplifier Custom input buffers (tube or solid state), but may be used in other amplifiers as well. Nov 10, 2013 · Height of the Sparkos may be less of an issue with other devices like external amps but make sure there's enough surrounding space to fit their wider size. in order to resurrect those signals the preamp applies a maximum gain of 1000 b/c the basic mid-band gain must be ~ x100. Free shipping. To me, Sparkos Labs are one of the best discrete op–amp brands I have found, especially for the money. SparkOS is an AOSP based rom with customizations, mainly focused on stability and most of all smoothness. The SIL uses small inductors on IP transistors. Zombies, Water Blasters, and much more! Please see dedicated airsoft and gelsoft subs for those topics. 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 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. 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. The FET-input architecture achieves a low 2. The knee in the OPA1656 noise curve is higher because the broadband noise of the OPA1656 is lower (2. I would check the amp out, if its character is basically to your liking (incl. It will also support the Sparkos 2590’s stacked pair which requires a PRO TO DUAL DIP8 ADAPTER. - 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. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety This will allow you to swap out the opamps with the Sparkos 3602, or any of your favorite chips. Please refer to reason number 3 on the negatives if you have hard to power speakers. Something like that. May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. The LM6172 made the soundstage spacious with good sparkle on the treble. Apr 17, 2021 · I will show the difference between the OPA2604 vs the NE5532 OpAmp. PRODUCTION DATA. 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. AKM4499/AKM4191 Chipset; TI DIX9211 SPDIF DIR Chip; Twin TI1656/SparkOS 3602/2590 OPAMPS for Balanced (XLR) Outputs 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. (Tested this with stock op amps and with sparkos, opa1612, opa1656, and opa2134. 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. Feb 13, 2016 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. 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. ) 3. Opens in a new window or tab. 8nV/rtHz). 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety Jan 7, 2021 · I have had great success with them in various pieces of equipment and have become my go-to op-amp. Nov 8, 2023 · Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. TWO Texas Instruments (Burr-Brown) OPA1656 Dual Discrete DIP8 OpAmp. The sale of discrete component built "op-amp" plugin replacements is probably understandable. Only selling because I need to reduce my inventory. Engineering datasheet here . SS3602 Discrete Op Amp – Dual. It is sooo tooo solid 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. 2. The OPA1655 and OPA1656 (OPA165x) are Burr-Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. 3) Burson V6 Vivid 4) Sparkos 3601/3602 5) Burson V6 Classic. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. common mode voltage that I've measured on any op amp. Dec 20, 2023 · I just want to post that Fosi is having a sale on the ZA3 at their ebay store for a black knob unit with a 48v PS for $102. Both #1 and #2 are larger op amps though, and won't fit in many applications. 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. Here are several videos including a demo video that will give you the 2 minute tour of the unit, as well as review videos from Sound News, and Passion For Sound, and an unboxing video by Moon Audio. SPARKOS LABS Dual Discrete SS3602 OPAMP, DIP8 form factor. qdoyhmjrcscshyvnljapodmynoaqbktzmkogprzhptnbka
