Opa1612 vs ne5532 forum

Opa1612 vs ne5532 forum. (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. In terms of noise performance in the real world the OPA1612 beats the LME49720. Forum Donor. 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. Other forums provide additional suggestions, and the Mouser database provides yet more possibilities. Will be trying these in gain stage: OPA1611, ADA4610-1, OPA189 May 19, 2017 · Anyway, NE5532's have double-to-triple the input equivalent noise. It has the most stable input capacitance vs. Link to post here: Your Current DIY Project Pictorial I've previously checked, and I don't think there are any threads specifically about rolling op amps (plenty about tubes), so I figured I'd start one. 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. Since I am not interested in the V6 Vivid Dual that it comes with. OPA1656 sounded worst, Muses 8920 sounded best. They are just a buck each on Digikey and Mouser. Part Number: OPA1656 Other Parts Discussed in Thread: OPA2134, OPA2604 The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. 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. Alone the electrical performance (measurements) is in another league in comparison to newer OPAs and ADs. The OPA1642, SMT-only, is also a good dual BIFET. y. The OPA604 is topping 10 nV/√Hz. Nov 19, 2014 · opa1612 与 . 000015% at 1 kHz. Joined Jan 1, 2019 Messages 5,266 Likes 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 Mar 17, 2019 · The OPA1641 would be slightly better. Feb 11, 2021 · Member. OPA1612 is fuller sounding - especially lower midrange but also more dynamic. 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. 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. Feb 11, 2021 · I have tested my SE/Balanced to SE and Balanced buffer (BTSB panel mount) with NE5532, OPA1642, OPA1656, and LM4562. Replacements: For the 5532 the opa2211A or opa1612 as well as LT1358. 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 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. I am planning to replace the NE5532 in my Burson Funk with the OPA1656. We would like to show you a description here but the site won’t allow us. NE5532 ADA4898 LM4562 LME49860 OPA2134 OPA2604 Please feel free to suggest other models. 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. Are there any other Other Parts Discussed in Thread: OPA2107 , OPA627 1. May 9, 2023 · Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a Reviews. I have not tested the OPA1612 with high value bias resistors to see if it has the latch-up/bias current correction start-up issues of the LME49720. bipolar in the NE5532) there may May 21, 2023 · It also emphasised bass more than the OPA1612, with perhaps a bit more lower midrange presence and slightly less upper midrange. e 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。 Feb 1, 2024 · The sound is warm and full with nice low frequencies, for sure due to the neutral frequency response I saw on graphs available on some forums, and the soundstage is large and detailed. The NE5532 is used everywhere as its sound profile is designed to catch people's attention. Reactions: Phorize , August and Evgeniy Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. I found the details better, the attack faster, and the bass to have more mass to it using the SS360x when compared to the v5i. While it still has some treble sparkle, It isn't enough to save its sound of complete mudyness and lack of detail. 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。 May 15, 2022 · Buggle2 Riaa board. Bu one day i decided to crack some open. d. The v5i is a clear winner vs the 553x series but a solid step behind the SS360x in most aspects. The soundstage is the only good part, it's the wider due to the bass boost and upper midrange scoop. That seemed like a reasonable target for the supply current of the OPA1656 as well. 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 Apr 20, 2014 · G'day all, last night I was about to place an online order for some NE5532 op amps from my usual online supplier but I find that they list several versions of the NE5532 ((NE5532AP, NE5532P and probably others!) The specs all look the same but there is an appreciable difference in price between these two items! Jul 30, 2021 · If I could also request test of: OPA1642 ~ 2 Euro OPA1656 ~ 2. Well, the lower distortion of the newer opamps are a fact and I can hear that VERY clearly. 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. Dual customzied solution will give unmeasurable distortion (possibly -180db). ••• 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. It is more open sounding and clearer sound from OPA1612 then OPA2134. 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. With proper decoupling the 5532 can sound pretty good. 另外还知道一个JFET运放，这三类有什么区别和特点呢，在设计中要注意哪些方面呢； 3. The Jun 7, 2016 · OPA1612 1612 will sound warmer, thicker, mellower and darker with most headphones and IEMs. IMHO the outcome was mostly decided by how the opamps responded to the RF coming out of the dac chip. Mar 14, 2010 · NE5532 is a very good amplifier especially for the price ($0. 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. May 24, 2015 · As the title says: What are the good general purpose audio op-amps these days? Last time I did anything audio-related I would've reached for the NE5532 & friends, but I assume better devices have appeared in the last 20+ years I'm toying with the idea of building a couple of custom small audio mixers for basic sound reinforcement / recording use by a local non-profit organisation (they have Dry, crisp, analytical and non-intrusive (as compared to the bold NE5532) is what I would describe this opamp as. 1-nV/√Hz as well as an extremely low distortion level of 0. Dec 15, 2019 · Most Opamps labeled ne5532 are Actually not NE5532. 此外还有电压型运放和电流型运放 Mar 19, 2024 · I shared (in the DIY Project Pictorial thread) my recent experience with replacing an NE5532 op amp with an OPA2134 in my DIY phono preamp. Don't let power supply current limitations get in the way of performance. It offers exceptional performance in almost any audio application. It ensures a very low noise density of 1. Aug 3, 2019 · This list shows 71 products, with 14 chips in the DIP-8 package. The TL072 isn't great IMO. common mode voltage that I've measured on any op amp. But that does not say anything about the SQ. e. Is the OPA1656 the correct opamp to use? I heard it was the best so that’s why I picked it. alongside with some aliexpress el`cheapos for like 2 buck a piece instead of 7. i. Mar 17, 2019 · We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). 8 bucks for a genuine part. 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. 000015% at 1kHz. Apr 6, 2020 · The OPA1612 and OPA827 are much better than any of these but these are SOIC and you’ll need an adapter with experience soldering skills. The OPAs and especially the 2107 come with a likeable, but slightly 'laid back' sound signature. 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. Even an older OPA2604 (better than a NE5532) sounds distorted vs OPA2209 (i. Jan 10, 2016 · He talked to me about OPA1611's versus OPA134's as well as the OPA1612's versus OPA2134's. Forums. Sonically they’ve very nicely balanced but lack dynamics. 1uF film caps on their outputs which doesn't roll off the bass inside the audio spectrum). As mentioned previously the OPA2134 in BIFET is a decent performer. 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. I had multiple ones built and did not test A/B but one at a time with known test tracks. 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. 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 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. 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). I’m going to solder the IC to a soic to dip adapter then plug it into the the amp. The OP1656 is the exact opposite, while still being detailed. 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. discussion. 5). Apr 17, 2022 · I think audio grade OPamps, in the right application, are very good. Anyway, OPA2134 is pleasure sounding Op-Amp. Transients are stronger, both rimshots of snare drum and big-band trumpets. Nov 26, 2017 · In SMT the OPA1612, rated at 40V absolute maximum, is a very good part. Review Index. Dec 17, 2018 · Have a significantly better sound by upgrading the stock NE5532 op amps to something more ‘high end’ and modern like the OPA627-AP? How these op amps actually compares (sound wise) in your opinion? 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. A quick snapshot of the OPA1656 performance specs: May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. You should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. 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. OPA16xx (i. File 1 (attached) provides a list of possible drop in replacements for the NE5532, where the pin-out and supply voltages are compatible. It measures better to, with LM4562, but the difference is much smaller than the sound differences. Forums Home. They all looked slightly different but totally possible that this is normal. 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. OPA1612) - quite popular in 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. Nov 19, 2015 · Forums. The old NE5532 is showing it's age now. Nov 8, 2023 · In the "Klipsch Korner" forum, there's been some discussion about the different audio op amps that can be used in the Aiyima and Fosi amps. Jun 7, 2016 · I previously replaced the B4s stock op amp (TI NE5532) wih an OPA2107 and notice a significant improvement. System: Equitech 1. 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 Oct 8, 2001 · My choice would be OPA1612 oder ADA4898-2. ADI 825 or any AD requires strict rules for it to operate in due to low PSRR. ••• Jul 26, 2020 · If we like it or not the NE5532 is outclassed by a far margin. Two cases were evalutated – in a Apr 21, 2019 · vs Burson v5i. This changed completely when I plugged the v5i in the B4. พวก opa627 opa2134 muse01/02 muses8820 muses8920 lme49720 ne5532/34 OPA1612 VS MUSE02 ทั้งคู่เป็น BiPolar เหมือนกัน 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). i expected them to put some The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. According to the TI datasheets OPA1612 has less noise than OPA1656. It appears that the OPA1611/2 have a lower noise voltage, wider bandwidth and higher slew rate than the OPA134 and OPA2134's. The OPA1612 does not seem to have the process contamination of the LM497X0 that produces rocky-sounding noise. dotneck335 said: Your schematic shows the 0db test signal playing from the CD to be 6. The different players sounded different. 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. 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). 1-nV/√ Hz noise density with an ultralow distortion of 0. MUSES8820 is the best, IMHO. as these can be unstable and go into oscillation. 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. 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. 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. You can feel the position of each instrument and musicians in front and behind the line of the speakers and this makes the listen experience more emotional 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. Amplifiers Solid State; the input stage differences (JFET vs. 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. 在看opa2111的datasheet时看到了DiFET和BiFET这两个名词，上面几种运放都是哪一类啊； 2. Mar 17, 2019 · 3. Tested a lot of OP, including LME49720, OPA1612, OPA1642, MUSES8920 and MUSES8820. Texas Instruments OPA1612. 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. 2v p-p. For gain: OPA209 but only against NE5534 and V6V singles. 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 Dec 10, 2021 · This is my first time doing anything DIY with audio. Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. . Valid comparisons between amplifiers can only be made by a double blind test. Nov 2, 2010 · Would like to replace my Denon's DCD-1500AE opamps of the NE5532 type with something better, OPA2604 and AD823 are two candidates with identical pin layouts Search Everywhere Threads This forum This thread 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? M500 SINAD is higher than DO300 with less op-amps. OPA2134 and NE5532 both have power supply currents of about 4mA per channel, and have been widely adopted in the market (understatement). wpdym xyyind umgd mlrp ziyt tkoql anf lqi cgfgwhk vfszo