Opa1612 vs ne5532 reddit review

Opa1612 vs ne5532 reddit review. When my v3 gets here, I'll try out the OPA1656 and OPA2604 I have on hand and report back. That seemed like a reasonable target for the supply current of the OPA1656 as well. Jun 7, 2016 · Work in Progress. common mode voltage that I've measured on any op amp. com Oct 10, 2020 · NE5532 2 OAP per package $0. 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 Aug 3, 2013 · I don't know how close the NE5532 is to another 5532 chip, but I replaced the RD5532-D chip in a Sony CDP-C705 with an OPA2228P chip and it sounds so much better. Dual customzied solution will give unmeasurable distortion (possibly -180db). The OP1656 is the exact opposite, while still being detailed. Dec 6, 2018 · Old op-amps such as the NE5532 and LF353 are marginal for even 9V applications, let alone V or 3V, then there's the really crappy LM358 with horrific crossover distortion. #1 Choose the LM4562 (LM4562 vs NE5532): High-End Audio Quality: If your application demands the highest audio quality, low distortion, and minimal noise interference, the LM4562 is a better choice (Like the μA741 is the only one worse in every category, including cost. Thread starter forami; Start date 2022-05-15 10:48 am; Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. The 5534 is a single version internally compensated for gains down to three times, and an external compensation capacitor can be added for unity-gain stability; 22 pF is the usual value. NJM4558P, OP275, OPA1612, OPA2277PA, OPA2132, OPA2134, OPA2604 Aug 3, 2019 · Rolling a OP amp from a circuit that was designed and calculated for the OP amp that is in use from the factory is like shooting with a shotgun and hoping you hit something far away. Certainly use a socket for opamp rolling. 1-nV/√Hz as well as an extremely low distortion level of 0. The hiss is slightly higher from Aiyima a07, but still very low. Apr 8, 2021 · The DAC uses no less than 7 OP amps including two dedicated for XLR outputs. Need to keep in mind the supply voltage and current draw. You can see this in the specs for the tpa3251 and tpa3255 used. Sep 11, 2021 · In my opinion, the Aiyima a04 with lm4562 sounds a little better than a07 with the stock ne5532. NE5532 can be configured at +/-20Vdc, drawing about 8mA. I'd give the stock NE5532 a chance, you might just like them well enough. The Aiyima a04 with lm4562 is dead quiet - no hiss at all. 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. The op-amp was sent by Carlos from Burson Audio, so I’d like to give him and Burson Audio a thousand thanks for giving me a chance to try one of the world’s well-known op-amp in the world of audio. Jul 4, 2009 · For I/V: OPA1692 is best, compared to - OPA1612, OPA2192, OPA2209, OPA1652, NE5532, LME9720, OPA1622, OPA1602, OPA1662 For LP: OPA1692 for now, I have good expectations from OPA2209 but they are out of stock. 1 nV/√Hz noise density with an ultra-low distortion of 0. How to choose between lm4562 vs ne5532. If you want to know more about this, post a question about what good chip to use in your unit and you should get some answers. It appears that the OPA1611/2 have a lower noise voltage, wider bandwidth and higher slew rate than the OPA134 and OPA2134's. 1-nV/√ Hz noise density with an ultralow distortion of 0. Aug 28, 2023 · 2. MUSES01 is really the best OPAMP I ever tried in I/V stage, so I strongly recommend it. (At least the ones i have collected) I have a lot of genuine Ti ne5532 and over the yeas collected quite a view "NE5532" from chines products and kits. 51 for 2,000 units Do not expect any thing fancy from a NE5532. DLHiFi OP8802 Fully Discrete Dual OPAMP Class A Operational Amplifier Replace OPA1612 LME49720 AD823 NE5532 For HiFi DAC Amp. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. They all looked slightly different but totally possible that this is normal. Reactions: Phorize , August and Evgeniy Mar 17, 2019 · 3. I sent my original NE5532 to an hificonstructor and he did measurements , showing that the Aiyima a04 op amps was not fake. 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. Tpa3251 has lower hiss. Dec 10, 2015 · A fair question! And although I was the product definer and systems lead for this part, I don't get 100% control over the marketing folks But, I can honestly say that when we started working on this part about a year ago, I was very adamant that I didn't want to create a part with excellent specs but terrible sound quality in the real world. The OPA1612 has ultra low distortion, but more current noise than the existing MC33078. Introduction Nov 2, 2010 · Try a pull-down load to the negative supply rail to force the NE5532 into class A, just a few mA will really make it sound better. Get the Reddit app Scan this QR code to download the app now. Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. Here you can ask which headphone is better, which amp you should buy, which gear best fit your budget and anything related to headphone comparisons and purchasing. Aug 24, 2018 · As per moderator, here is full article from the site: Objective Guide to Op-Amp Rolling - Part 1 July 30, 2021 Op-Amp Test Board This blog article/post is a deep dive into currently available 8-pin DIP dual op-amps, for those that like to swap op-amps in their designs and/or DIY projects. Dry, crisp, analytical and non-intrusive (as compared to the bold NE5532) is what I would describe this opamp as. Use a simple resistor, or a J-fet with the IDSS trimmed to 3mA~5mA. But that does not say anything about the SQ. OPA1612 is fuller sounding - especially lower midrange but also more dynamic. 5RQ Balanced Power - Tascam CD200 - Oppo 93 - Auvio HD Radio Tuner- MiniDSP OpenDRC-DI DSP, 2x4HD - AcourateDRC - UMIK-1 - ECM8000 - REW - Behringer DEQ2496 - Behringer UMC202HD and Focusrite 4Pre USB - Benchmark DAC2 HGC - Krell KCT pre and FPB 350mcx monoblocks - Sennheiser HD650 - MartinLogan reQuest 15" x 48" electrostatic hybrid with 12" sealed woofer 180Hz cross Jun 7, 2016 · Burson V5i-D Review Shalom, Hello Head-Fi! In this review, I’m going to do a review on the Burson V5i-D op-amp. The OPA604 is topping 10 nV/√Hz. Aug 22, 2009 · I talked to a TI/B-B applications engineer today. Oct 15, 2014 · Texas Instruments' OPA1612 (dual) bipolar-input operational amplifier achieves very low 1. the differences aren't huge, but big enough to make a change worthwhile. They are just a buck each on Digikey and Mouser. My statements were verified: - OPA1611/1612 are optimized for better distortion than the OPA211 (already pretty good). Its high slew rate and wide bandwidth make it a go-to choice for audio processing What impedance circuitry is involved - current noise specification may be crucial, in which case the MC33078 are fine - similar to NE5532, or you could go to JFET opamps. OPA1656 sounded worst, Muses 8920 sounded best. Valid comparisons between amplifiers can only be made by a double blind test. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. To my ear that upgrade took the device from being good for the price to just plain good. Now they seems to have changed again to opa1612 in many places - maybe a suggestion to try ? I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. Jan 30, 2004 · On a more detailed note, since the 49860 has a wider operation voltage range, did you ever try running it in different voltages ie < 9V (battery) vs higher voltage to see any differences in performance? @ joe_cool: I believe I also read the comments of that engineer; he even recommends to try the LME49713HA. Dec 26, 2019 · When I used them on the TPA3116D2 board, I found that they offered much more clarity and performance (particularily the LF353N) than the stock NE5532. For gain: OPA209 but only against NE5534 and V6V singles. I noticed that the HanZao TPA3251 you received came with the 4558 OP amps while the HanZao TPA3255 daniboun received came with the 5532 OP amps. It works as follows with the stock OP amps : - NE5532 x 2 (for XLR) - JRC4580 X 5 (for other Inputs) The module board that can be removed is dedicated for the Heahphone and comes with 2 OP amps 4580. First is my Matrix M-stage HPA-1 desktop amp using Tidal HiFi into a Schiit Bifrost Uber. Dec 5, 2023 · NE5532 vs TL072: Applications NE5532. Or check it out in the app stores &nbsp; The es9023p is a dac chip while the ne5532 is an amp chip Mar 27, 2023 · I plan on having a test unit sent to Amir for a review to be finished before the pre-order's ship. I don't care about listening tests or something else, just want to use the technical better one in my amp. The OPA1612 offers rail-to-rail output swing to within 600 mV with a 2 kΩ load, which increases headroom and maximizes dynamic range. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. The NE5532 is used everywhere as its sound profile is designed to catch people's attention. Mar 14, 2010 · NE5532 is a very good amplifier especially for the price ($0. Jan 10, 2016 · He talked to me about OPA1611's versus OPA134's as well as the OPA1612's versus OPA2134's. 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. Feb 11, 2021 · The NE5532/5534 opamp The 5532 is a low-noise, low distortion bipolar dual opamp, with internal compensation for unity-gain stability. The bass was less muddy and overbearing while the midrange and treble clarity improved greatly. - high levels of DC precision are generally not required by audio customers (audio equipment makers). The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. Bu one day i decided to crack some open. It ensures a very low noise density of 1. Not familiar with modern devices so I would use old school OPA2134 or LM4562. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and May 19, 2017 · Anyway, NE5532's have double-to-triple the input equivalent noise. 5 Euro OP275 ~ 3 Euro OPA1612 ~ 6 Euro According to specs I would think the OPA1642 would be one of the best compromises cost vs performance wise. 000015% at 1 kHz. A quick snapshot of the OPA1656 performance specs: 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 May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. The sensible upgrade is the NE5532. I find the A07 to be adequate in it's stock form but mine really improved when I swapped the NE5532 OpAmps for the LM4562. Nov 21, 2019 · Not great current noise alas, probably unsuitable for MM phono amps as a result, but look decent performers otherwise. IMHO the outcome was mostly decided by how the opamps responded to the RF coming out of the dac chip. Jul 30, 2021 · If I could also request test of: OPA1642 ~ 2 Euro OPA1656 ~ 2. 000015% at 1kHz. On the power supply side, perhaps in the future JDS can transit to use switch mode power supply. Sound-stage increases, sound becomes more detailed without being harsh or sounding bright. 5. You should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. Step into the world of audio alchemy, and the NE5532 is your potion master. Maybe try the OPA2604, designer Thorsten Loesch of AMR fame regards that one as good, unless you move to singles on an adapter board using something like the OPA627. But the take-away from the above mini-discussion is that you can employ a custom, linear, no-feedback, ultra-low-noise JFET gain stage in front of whatever you hope to achieve with the op amps. It sounds so neutral like a NE5532, but more spacious and with a lot of details. Different opamps have differing decoupling requirements too, so that might need checking. The different players sounded different. Will be trying these in gain stage: OPA1611, ADA4610-1, OPA189 We would like to show you a description here but the site won’t allow us. 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. This is my mini-review of Burson Audio Supreme Sound V5i op amp. It's specified to be competent for audio uses, something the 358 falls short on. I use it in two devices. As part of the review, I will ask him to verify measurements of using the Stock Hypex buffer vs. Color: 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. 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 The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. our buffer/gain adjustments so a customer could ask for a switch between one or the other if they feel it necessary before shipment. tnt-audio. A place for making the right decision when purchasing new headphones. Oct 10, 2020 · Here in sweden we have also investigated the ne5532 because there was rumours that it was a fake one in the Aiyima a04. Don't let power supply current limitations get in the way of performance. Nov 8, 2023 · Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. Transients are stronger, both rimshots of snare drum and big-band trumpets. Home The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. Two cases were evalutated – in a Dec 17, 2018 · OPA627 does not appear to be pin compatible with NE5532. OPA2134 and NE5532 both have power supply currents of about 4mA per channel, and have been widely adopted in the market (understatement). The review (by @Gigantic ) of the Sparkos op amps reports that they made a remarkable improvement on an already good sound. 5). I wonder what performance level Atom++ could achieve when OPA1612 is used. I remember once speaking to an analog IC designer I asked him what was the difference for him between 1 OAP per package and multiple amplifiers in the same package He told me that more amplifiers are in the package worst they behave. Thanks in System: Equitech 1. May 15, 2022 · LME49720 vs OPA1612 vs Muses02. 0 1 Review ౹ 5 sold. Jan 28, 2018 · I had the chance to gather up a selection of opamps from my parts bin, including BB OPA2604, OPA637, AD823, LME49860, JR4556, Muses8820 and 8920, and compare them against each other along with a Burson V6 Classic (thanks to them for sending me an evaluation). Nov 9, 2012 · - MUSES01 outclasses all the OPAMPs from above when used in I/V stage of a DAC. These would toast Dec 11, 2019 · It's a killer OpAmp, and better suited to non-inverting buffer duties than the OPA1612/2211 Low- and Mid-Frequency Test Signals for Evaluation of Room Modes // Measurements: ESS Hump revisited // Humpify -- apply "ESS hump"-style distortions to audio files Oct 2, 2021 · I also think that op-amp rolling is rather fun, even if the only op I found to be sounding clearly better than ne5532, was the lm4562 ( the others I tried: opa1642 opa2134 and opa1612 ) Last edited: Oct 2, 2021 Mar 17, 2019 · The OPA1641 would be slightly better. Mar 9, 2023 · Is the OPA1612 good enough to feed into an external amp? It's in the Fiio K3s but I want to use it as a standalone DAC Apr 6, 2020 · NE5532 is easy to beat subjectively, and measurably. Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. Mar 17, 2019 · We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). OPA1612 is one the most low-noise opamps ever built, so totally recommended for unity-gain stages (LPF or output stage of a DAC, but also I/V stage too). I would not expect rolling $10 worth of OpAmps to be significantly different. Frankly, this product has some points in favor but some against it. The Feb 10, 2024 · Thanks Amir, I was just wondering why the review was taking so long. ) For instance, if cost isn't an issue, OPA1612 is an (extraordinarily overkill) upgrade in just about every way. Jul 26, 2020 · But if the NE5532 is GREAT than the newer TI OpAmps like OPA1612, OPA2228, OPA1692, OPA2209 etc are: OUTSTANDING, MARVELOUS, EXTRAORDINARY, UNMATCHED, OUT OF THIS WOLRD, EXTREME Über OpAmps! Last edited: 2020-08-22 3:52 pm The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Jul 1, 2021 · Yeah, usually the linearity of the composite amplifier depends heavily on the classical one, not the output driver. Dec 15, 2019 · Most Opamps labeled ne5532 are Actually not NE5532. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. Out of the box, it sounds awesome already ! Jul 23, 2022 · DACのオペアンプを交換しました。線が少し細くなりましたが、小音量で全体のバランスが良くなり高域のクリア感が増しました。SOP8パッケージの交換は面倒なので、最後にすべくOPA1612に変えちゃいました。SOP8をDIP変換で交換出来るようにとも考えましたが、安定性を考えて中止です。. It has the most stable input capacitance vs. So, it is a different design and chip. Feb 13, 2016 · To the left we have some power supply circuits and input buffers made up of common NE5532 opamps. Feb 1, 2024 · I like very much how the amplifier looks like and how you can feel it in your hands. 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. 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. May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. dpydp gwth exm buasg kmgpyz abqpd szsgsq sgnvemf pcizy uowpk  »

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