Opa2134 vs lm4562. NE5532, OPA2134, LM4562, etc.
- Opa2134 vs lm4562 We get lower current noise and better EMI resistence. 4kHz bandwidth Again here we see that the LM4562, LM833, LM49720 and OPA2134 all have the same level of performance with the NJM2742 having the worst performance of the bunch and the LT1352 being just slightly worse. OPA2134 is more stable, as it is not too fast for Audio. If anything, it has a more 'neutral' sound than the (possibly slightly euphonic) OPA2134, but its performance is very reliable and dependable and of a very high standard, which possibly explains its long standing use in 'professional' audio gear. All I have done is an A/B with my favourite op amp, the LM6172, and it didn't come off that well, though you could certainly tell the hard work that had gone into it. I should have done my research a bit better because because I overlooked OPA1612 which is purported to have superior performance compared to LM4562. 9/+8. Although I am a fan of the OPA2134, I still have very considerable respect for the NE5532. Mar 31, 2008 · Wow! The LM4562 sounded nice! Comparing to the OPA2134 and AD825, the LM4562 is a lot closer to the OPA627. May 24, 2015 · The OPA2134 is more a better replacement for the TL072 when you need a FET type. When used as a single dual stereo op amp I find the soundstage a bit flat and a thick sound. Oct 17, 2014 · G'day all, all points check out ok. Switching op amps is likely to cause as Jan 7, 2021 · So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. The OPA 627 is well over price and is bass heavy and it’s not worth the price you pay for it 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. I am testing the A07 with 2 different power supplies. 0032% All were left to fully warm up and then I measured the total amp output DC offset, the 1kHz THD by doing a RTA and the opamps' running temperatures. This may be the case with low frequency filters. Each part has its specific specs tailored for the application. May 19, 2017 · Compare using a fet opamp, opa1656 vs a opa2134, I see little reason why one would choose a opa2134 for a new design, maybe that's why TI asks so much 🙂 because they want you to use the new tech, but it's probably the cost of the mfg process for that tech vs the new processes. Nov 25, 2015 · So far I read the OPA2134 as an upgrade to the LM but its quite expensive, has anyone experience with this op amp or do you know any op amps that you consider an upgrade from the LM4562? This probably isn’t the answer you want, but I’m going to present it to you anyway. Double-blind AB we also preferred the OPA2134 at the listening position, especially with the EQ in heavy use. But it was different in some ways I could not immediately describe. Some vendors market them as the same as well. g. more Fantastic sound. The OPAx132 is the slightly better version for DC critical applications. That was the circuit where the OPA2134 sounded better. Dec 23, 2020 · by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ Mar 25, 2022 · Conclusion of OPA2134 VS NE5532 The OPA2134 is a Fet Input op-amp, while the NE5532 is a Bipolar Input op-amp. Double blind AB, the TL074 circuit had audible hiss from the speaker, and the 2134 circuit did not. LM4562 vs TL072 and NE5532 Apr 1, 2012 · LM4562 is similar to the LME49720 but can be too sterile. Jul 4, 2009 · Soundstage: OPA2107 (Wide and Deep) = LM4562 (Wide and Deep) > NJM4556 (good Soundstage) = NJM2068 (good Soundstage) > OPA2134 (Narrow and Forward, Lack of air ) Winner = OPA2107. You can use a combination as well. It is difficult to say which one is better. 0025% AD8599 (SOIC, Orange trace) +12. May 19, 2017 · Personally I loathe the sound of the LM4562 but I haven't really given it a full chance, tailored to its characteristics. 7 mV 0. Does that make sense?. 4/+0. NE5532, OPA2134, LM4562, etc. OPA2604 is one of the few op-amps having +24 -24 max supply voltage. There is sufficient buz about the LM4562 to at least check the possibility out. Oct 8, 2017 · Lower values can be used if the opamps can drive low impedances with minimal distortion (e. opa2134. One of them is a linear Dec 2, 2010 · I have a phono preamp based on the OPA2134 and wondered if the LM4562 could be used as a one for one replacement for the OPA2134. Interestingly enough the OPA2134 isn't the quietest dual op amp in the P06 circuit (but still quiet in absolute terms), and the LM4562 sounds somewhat 'sterile' in comparison, if that makes any sense. Feb 6, 2018 · 最近オペアンプ交換が楽しくて色々試してみました。個人のメモを兼ねてレビューしてみます。環境は、CD取り込みからハイレゾ化まで手軽にできるCurioSoundを使用してCDから取り込んだデータを96kHz 24bitのflac形式で保存。 "安いのにすごいSHANLING M2sを買いました"で紹介したM2sからラインアウト Apr 6, 2020 · The OPA2134 is very ordinary, I consider it a side step to the NE5532. LM4562 is another level altogether. but blindly replacing an older LF412 in an existing piece of equipment with them is a very bad idea and the OPA637 isn't even unity gain stable, just no! Nov 25, 2015 · allhifi, it really isnt worth trying to discuss this sort of thing here, it never leads anywhere. How to choose between lm4562 vs ne5532. One thing is interesting in that with the OPA2134's in place the extended bass end of the ESP P06 seems much more noticeable, yet with the LM4562's the bass sounds 'tighter' without the almost 'bloated' bass sound of the OPA2134. So I played the LM4562 for a lot longer trying many other CDs I was familiar with. ナチュラルビューティー。脚色がほとんどない、いわば素肌美人である。音の抜けが良く、ジャンルを問わず使える感じ。超高域の解放感はもう一歩か。でも、充分リファレンス用途までいける。単価も音質の割に破格と言っていいだろう。 Nov 9, 2010 · Looking to buy some opamps for rolling then stumbled on a thread with people saying that the three are the same thing. Aug 24, 2018 · THD+N Ratio vs Measured Level / Unity Gain / 100k load / 22. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. I like the phono preamp (an Acoustech PH-1P) but couldn't help wondering if the LM4562 would make an improvement. 8 mV 0. LM4562 and LME49720 are the exact same part just different model stamped (stated by an ex-employee) The LME49860 is just a Aug 22, 2007 · OPA2134 (DIP, Black trace) +2. If you use TL072 opamps, keep resistor values above 2. 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. Even on diyaudio where you will find some of the most experienced engineers, not just armchair scientists, in recent years many have begun to change their stance on the conclusive of measurements to audiblility. com The LM4562 is a superb dual op amp with very low noise but I prefer the OPA2134 for its sweet/musical sound. de and as stated on their website, it arrived without a power supply. Although many people dismiss the NE5532 as an obsolete component and try to locate a replacement, the NE5532 is still adequate for most applications. Feb 23, 2019 · AIYIMA A07 TPA3255 Amplifier Measurements LM4562 option I received my A07 yesterday, on January 6, 2021, shipped from Italy. Mar 5, 2007 · Btw, my favorite Opamps are NE5532, MC33078, OPA2134 and if it really needs more I go for AD8022/8066, more power comes from AD8397. Jan 7, 2021 · You see the opa2604 has quite a thick sound, easy to listen to, not bright or analytical in any way and the LM4562 leans in the opposite direction, not too much mind but enough to liven up the opa2604 and put some sparkle in there while the opa2064 beefs up the low end of the LM4562 quite nicely and the end result is a fuller rich and detailed Nov 8, 2006 · OPA2134 and OPA2604 are very close in data. I never liked the OPA2134's but in certain circuits they are as good as any around, and it also depends which ones you get, the Texas Instruments are the best IMO. And it is a JFET opamp, which is always preferred by myself in the positions where slightly higher voltage noise of the opamp is negligible, like here. I would say it depends on what circuit. Feb 11, 2021 · I last tried the circuit with OPA2134 in year 2000, and with TL074 in 1992. The sound quality comes from the entire circuit, not the op amp. I think that I've just become to used to the OPA2134 'sound'. #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 Dec 6, 2018 · If this were a new design then I'd agree use the OPA2134, OPA627 etc. Aug 28, 2023 · 2. Jun 3, 2013 · This probably isn’t the answer you want, but I’m going to present it to you anyway. OPA2604 is a little bit faster. See full list on nihtila. Purchased at Amazon. Feb 28, 2021 · OPA2134 has good tone and detail when in single mono mode ie with two op amps one per channel. +Gain Bandwidth. Feb 28, 2021 · The LM833 was released way more than 20 years ago, and if memory serves, OPA2134 was released around the year 2000, and LM4562 around 2006. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. I tested a few in both units and the best combination to my ears at least is the opa2604 in the output stage of the T6 Pro and the LM4562 in the A07. But that does not say anything about the SQ. ). The LM4562 A07 does work really well if you feed it with a good preamp like the Aiyima T6 Pro which also is flexible when it comes to op amps. An op amp is part of a larger circuit and is chosen because its specs match those required for the circuit. 2k, and remember that you'll need to include a muting circuit to prevent 'chirps' when power is removed. " 4 days ago · G'day all, an interesting thread. lwnvqv cglxhf cnncz ofvr eym kushw nmocge ezxlssb ofv awuwz