Opa1612 vs ne5532 reddit. OPA1656 sounded worst, Muses 8920 sounded best. However some manufactures (eg, NAD 3150) went for +/-18. It sounds so neutral like a NE5532, but more spacious and with a lot of details. 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. 魅族mx4pro运放芯片用的是1612，而xplay 3s用2604，不知道魅族能不能比vivo更屌呢？貌似老外们觉得2604比较好有助攻的么 The different players sounded different. OP275: High quality audio op amp, used in some delay circuits (e. NE5532 can be configured at +/-20Vdc, drawing about 8mA. Nov 8, 2023 · Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. Not familiar with modern devices so I would use old school OPA2134 or LM4562. 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 Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. 2v p-p. 76秒前後での放電と既定の1秒に対しマージンを持たせてあります。 Minor problem: 60-100$ shipping to Eastern Europe plus very high local VAT with both Mouser and Digikey. common mode voltage that I've measured on any op amp. The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. While it still has some treble sparkle, It isn't enough to save its sound of complete mudyness and lack of detail. 8 bucks for a genuine part. The OP1656 is the exact opposite, while still being detailed. 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. Alone the electrical performance (measurements) is in another league in comparison to newer OPAs and ADs. OPA2134 and NE5532 both have power supply currents of about 4mA per channel, and have been widely adopted in the market (understatement). i expected them to put some Jul 1, 2021 · Yeah, usually the linearity of the composite amplifier depends heavily on the classical one, not the output driver. Jan 10, 2016 · He talked to me about OPA1611's versus OPA134's as well as the OPA1612's versus OPA2134's. Use a simple resistor, or a J-fet with the IDSS trimmed to 3mA~5mA. Jun 5, 2023 · After working with some OPA1612 on my recent Topping PA5 D01 Module replacement project (at ASR), a friend sent me a few OPA1612 opamps he ordered when they were in stock since i couldnt get them anywhere. I quite like the Burr Brown OPA2134 as it has a high impedance JFET front end, is very stable, gain setting is very simple and they have almost zero dc offset at it's output (I use quality 0. NE5532: Low noise, kind of hifi, didn't find it to add anything special to dirt circuits though. 1uF film caps on their outputs which doesn't roll off the bass inside the audio spectrum). With proper decoupling the 5532 can sound pretty good. Mar 14, 2010 · NE5532 is a very good amplifier especially for the price ($0. IMHO the outcome was mostly decided by how the opamps responded to the RF coming out of the dac chip. Jun 7, 2016 · I previously replaced the B4s stock op amp (TI NE5532) wih an OPA2107 and notice a significant improvement. When my v3 gets here, I'll try out the OPA1656 and OPA2604 I have on hand and report back. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Jan 12, 2024 · The 2068DD doesn't have quite the supply voltage rating as the 5532, +/-18v vs +/-22v, but they are also actually decent op-amps. May 23, 2018 · The first time I did test with opa1642 opa2156 (precision opamp version of opa1656) opa1612. the differences aren't huge, but big enough to make a change worthwhile. However I'm not ok with the sound of my FX Audio DAC X6 which has OPA2134PA and will be checking if NE5532 will make a difference. May 21, 2023 · It also emphasised bass more than the OPA1612, with perhaps a bit more lower midrange presence and slightly less upper midrange. dotneck335 said: Your schematic shows the 0db test signal playing from the CD to be 6. 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 Oct 8, 2001 · My choice would be OPA1612 oder ADA4898-2. That seemed like a reasonable target for the supply current of the OPA1656 as well. Many opamps have a max supply of +/-18Vdc, so simply rolling opamp into such amps would cause them to smoke. The TL072 isn't great IMO. On the power supply side, perhaps in the future JDS can transit to use switch mode power supply. The 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。 【安全基準について】 FilterPLUSシリーズの電圧降下時間について、国際標準規格であるIEC60335に準拠し、AC120V使用時において34Vまで0. It measures better to, with LM4562, but the difference is much smaller than the sound differences. May 15, 2022 · LME49720 vs OPA1612 vs Muses02. Don't let power supply current limitations get in the way of performance. I have also used a lot of different OPA types and like them a lot, but as I said, in this case I am going with what I have on hand and these 2 are proven decent stable parts. The OPA1612 offers rail-to-rail output swing to within 600 mV with a 2 kΩ load, which increases headroom and maximizes dynamic range. MUSES01 is really the best OPAMP I ever tried in I/V stage, so I strongly recommend it. You should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. Deep Blue Delay) and in the Black Cat OD1. Will be trying these in gain stage: OPA1611, ADA4610-1, OPA189 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 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 Get the Reddit app Scan this QR code to download the app now. Anyway, OPA2134 is pleasure sounding Op-Amp. ••• ，5532p dy649 op275 opa2604 opa2211 人声韵味对比。手机直录，被烧友捧上神坛的MUSE02运放，真的值300元么？NE5532还有胜算么，功放DIY之用最贵的运放，OPA2134秒杀OPA2604和5532，来听听效果，AD828运放芯片的电路板音质真的发烧级吗？ Aug 28, 2023 · 2. Thread starter forami; Start date 2022-05-15 10:48 am; Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. 5). The OPAs and especially the 2107 come with a likeable, but slightly 'laid back' sound signature. For instance, if cost isn't an issue, OPA1612 is an (extraordinarily overkill) upgrade in just about every way. There is plenty of good comments on them and honestly I just bough 4 for $1. Local suppliers have a disappointingly low variety of products (my local mail order supplier has a grand total of 3 instrumentation opamps designed more recently than 1990) or operate on RadioShack prices (a dollar for a 2N2222 and the like) and I am in a great position because there is an 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 NE5532 is used everywhere as its sound profile is designed to catch people's attention. 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. 42 (in total) so it really hardly cost anything to check yourself. 1-nV/√ Hz noise density with an ultralow distortion of 0. Facebook Twitter Reddit 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. Sound-stage increases, sound becomes more detailed without being harsh or sounding bright. . 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. These would toast May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. May 19, 2017 · Anyway, NE5532's have double-to-triple the input equivalent noise. I don't care about listening tests or something else, just want to use the technical better one in my amp. Even an older OPA2604 (better than a NE5532) sounds distorted vs OPA2209 (i. Home Mar 17, 2019 · The OPA1641 would be slightly better. OPA1612 is fuller sounding - especially lower midrange but also more dynamic. Jul 26, 2020 · If we like it or not the NE5532 is outclassed by a far margin. The OPA604 is topping 10 nV/√Hz. It appears that the OPA1611/2 have a lower noise voltage, wider bandwidth and higher slew rate than the OPA134 and OPA2134's. Nov 9, 2012 · - MUSES01 outclasses all the OPAMPs from above when used in I/V stage of a DAC. Transients are stronger, both rimshots of snare drum and big-band trumpets. 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. Thanks in 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. Texas Instruments OPA1612. I'd give the stock NE5532 a chance, you might just like them well enough. 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. Oct 10, 2020 · In the case of Aiyima a04 ( I have two of them ) it is very clear that the sound quality gets better with LM 4562 instead of NE5532. It is more open sounding and clearer sound from OPA1612 then OPA2134. 1-nV/√Hz as well as an extremely low distortion level of 0. Dec 5, 2023 · NE5532 vs TL072: Applications NE5532. Jun 10, 2010 · From my experience these older OP/ OPA op amps all sound vaious degrees of "not-that-great" (cloudy, lacking details, taking away punch/immediateness). Oct 15, 2014 · Texas Instruments' OPA1612 (dual) bipolar-input operational amplifier achieves very low 1. Replacements: For the 5532 the opa2211A or opa1612 as well as LT1358. 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. alongside with some aliexpress el`cheapos for like 2 buck a piece instead of 7. We would like to show you a description here but the site won’t allow us. Its high slew rate and wide bandwidth make it a go-to choice for audio processing Apr 16, 2011 · I only tried lm4562 in I/V converters where the current was big enough to not cause significant current noise and in line out unity gain circuits where it clearly sounds better than ne5532. Mar 17, 2019 · 3. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and 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. Yes it destroyed many many extreme expensive commercial preamps in the last 25 years. For gain: OPA209 but only against NE5534 and V6V singles. It's specified to be competent for audio uses, something the 358 falls short on. I wonder what performance level Atom++ could achieve when OPA1612 is used. The old NE5532 is showing it's age now. The review (by @Gigantic ) of the Sparkos op amps reports that they made a remarkable improvement on an already good sound. 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. Need to keep in mind the supply voltage and current draw. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. 1 nV/√Hz noise density with an ultra-low distortion of 0. プライバシーポリシー 当サイトでは、以下のとおり個人情報保護方針を定め、個人情報保護の仕組みを構築し、個人情報保護の重要性の認識と取組みを徹底することにより、個人情報の保護を推進致します。 Jul 30, 2021 · If I could also request test of: OPA1642 ~ 2 Euro OPA1656 ~ 2. Both fet based opamps sounds a little bit more solid in the bass (not quantity but the imaging and the texture). After reading Salas opinions on lm833 a few years ago i was interested in why Philips and Japanese manufactureres preffered it and UPC4570 for the I/V stage Jun 7, 2016 · OPA1612 1612 will sound warmer, thicker, mellower and darker with most headphones and IEMs. Step into the world of audio alchemy, and the NE5532 is your potion master. This changed completely when I plugged the v5i in the B4. 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. 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. 5Vdc. 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. #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 Jul 25, 2016 · Hi Jcx, Thanks for explaining, so IC801, would be first to replace and also ba4560 with the same opamp opa1642, as the ba4560 is probably worse than a NE5532 etc. 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). Two cases were evalutated – in a System: Equitech 1. Well, the lower distortion of the newer opamps are a fact and I can hear that VERY clearly. So, in 40 years, 741 to TLO72 to NE5532, to 4562. g. e Nov 19, 2014 · opa1612 与 . It ensures a very low noise density of 1. Apr 17, 2022 · I think audio grade OPamps, in the right application, are very good. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 000015% at 1kHz. The sensible upgrade is the NE5532. Apr 6, 2020 · The NE5532 supports a max supply voltage of +/-22Vdc and a nominal supply of +/-15Vdc. Sonically they’ve very nicely balanced but lack dynamics. Certainly use a socket for opamp rolling. 000015% at 1 kHz. Find more , and products. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. Or check it out in the app stores The es9023p is a dac chip while the ne5532 is an amp chip Mar 17, 2019 · We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. The soundstage is the only good part, it's the wider due to the bass boost and upper midrange scoop. Opa1642 sounds a bit smoother and silky at top end but a little bit fat in the mids. 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). Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. A quick snapshot of the OPA1656 performance specs: Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. Oct 8, 2001 · Datasheet shows 9v/uSec for NE5532; but certainly not the BEST for phono amp application----about 5 db noisier than an LM4562/LME49720, but definitely less $$--about 1/3rd the cost. It has the most stable input capacitance vs. Probably reached the "good enough" range. Feb 11, 2021 · 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 BEST, IMNHO, for phono is the OPA1612---another 7 db quieter than the 4562, and faster----at a cost, though--more than 2x the 4562. 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. I would not expect rolling $10 worth of OpAmps to be significantly different. Buy DLHiFi OP8802 Fully Discrete Dual OPAMP Class A Operational Amplifier Replace OPA1612 LME49720 AD823 NE5532 For HiFi DAC Amp at Aliexpress for . Haven't tried it in other dirt circuits than the OD1 though. Dry, crisp, analytical and non-intrusive (as compared to the bold NE5532) is what I would describe this opamp as. พวก opa627 opa2134 muse01/02 muses8820 muses8920 lme49720 ne5532/34 OPA1612 VS MUSE02 ทั้งคู่เป็น BiPolar เหมือนกัน Mar 7, 2019 · Previously i used OPA2134 Op-Amps in my DIY project and CD/DVD modification and after abou year ago i start to use OPA1612. Dec 17, 2018 · OPA627 does not appear to be pin compatible with NE5532. How to choose between lm4562 vs ne5532.