Lm4562 vs opa2604 forum

Lm4562 vs opa2604 forum. Apr 6, 2020 · For dual op-amps I like OPA2604 as they are FET input and are valve like sounding in character with their very nice mid-range, but went further as someone gave me some Burson V5i hybrids which aren't quite as nice in the mids but are better over all. No integrated opamp will give you "tube sound". However, be prepared to shell out anywhere from Rs. OPA2134 seems inoffensive and defined enough but it's got this flat, slightly recessed in the midrange presentation - not quite what I'd call "dull" but not bright, just a bit "hifi", it sounds like an entry-level Japanese solid-state amplifier, and there's not much openess Oct 10, 2020 · Aiyima a04 with LM4562 is more dynamic, goes deeper in the bass and sound clearer. OPA2604 sounds rounder, more "valve" or "analog", but not clear in the high frequencies. OPA2604: The most polite, non-fatiguing, but also the least dynamic and exciting with the smallest soundstage. btw, you can do a bypass V+ to V-, and add a bypass from either V+ or V- to ground. The LM4562 was introduced first. 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. 5V, VEE = –2. This video title is; 2Which OpAmp is Better for 20W Class A Amplifier - OPA2604 vs NE553 Phase Margin vs. com SNAS326K –AUGUST 2006–REVISED DECEMBER 2013 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1FEATURES DESCRIPTION The LM4562 is part of the ultra Jul 5, 2006 · Will the forum updated. Feb 23, 2019 · AIYIMA A07 TPA3255 Amplifier Measurements LM4562 option I received my A07 yesterday, on January 6, 2021, shipped from Italy. You can dig on the Internet and find modern op-amp test results, but it quickly crosses over into sonic character and subjective opinion. Sep 14, 2021 · The completely docile op amps are the OPA2604, the OPA627, the OPA2107, the LM4562/LME49720 and the OPA2134. S = ±15V. (I have not compared the current datasheets yet). Temperature. 7 stereo receiver, which isn't great by any means, but the A07 was clearly better (although not amazingly better). LME49720 OPA2134 AD823 May 19, 2017 · By most standards the LM4562 is a superior op-amp to the NE5532. The LM4562 and LME49720 are IDENTICAL except for the ordering number and marking. The best are OPA2604 and a discrete opamp Sparko that I paid $70. Aug 22, 2007 · National uses an additional 'E' in the name (LMExxxxx) to indicate their new high performance audio products. What about the PSU and LM4562? The current analog PSU is per rail 2200uF (for 9 opamp + 3 AKM + 3 CS3310) + LM3xx + 100uF for 3 op-amp + 10uF tantalum close to each op-amp. Apr 17, 2021 · I will show the difference between the OPA2604 vs the NE5532 OpAmp. The one that I don't like much is the LM4562. 5V RL = 2kΩ Dec 26, 2016 · AN6552 is too slow and doesn't spec THD. Hi Guys, Could you tell us the differences between LM4562 and LME49720? The only difference I could see clearly is the price and the Vn( a difference of 0. Apr 1, 2023 · 答：OPA2604的封装有两种，一种是标准双列直插封装（DIP），另一种是更小型的SOIC封装。在DIP封装的OPA2604芯片上，德州仪器曾经采用"Burr-Brown"标识并印刷了BB字母的图案（也就是BB字符的LOGO），这是因为它们曾经是以该品牌的名义进行销售的一个品牌系列。 Apr 1, 2012 · Try them and see for yourself. The cost is about $30 in a local store. Aug 1, 2024 · And when I was making a Whammy headamp, I got by far the best sound with the Muses 02. That's a FET input op-amp though. I didn't investigate further, and I didn't have the OPA1656 nor the 1642 to try. I've used both LM4562 and OPA2604 from the suggestions. The diyaudio forum might be better suited for posing the question. Long-winded question for anybody is what’s the diff between these two groups of op amps that allows for such infinitely different behaviors in this very, very common circuit? Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. . Frequency. My favourite dual is OPA2604 and that's what I use in my CDP. 10 to 12 ma would be typical for the total combined current of the two amps in one package. Distortion: 0. For FET input the OPA2604 and OPA2134 types are recommended. And this preamp sounds MUCH better than Audio Research, Burmester and Accuphase preamps costing above €10. I'm still (perhaps irrationally) fond of the OPA604, maybe because some equipment I really like used it. 1200 each. 400 - Rs. IC opam âm thanh cao cấp MUSES02 chính hãng JRC ( có Nov 9, 2012 · Has anyone ever had experience with MUSE opamps? Apr 2, 2023 · LM4562和OPA2604都是高性能运算放大器，具有很多相似的特点，但是也存在一些差异。 电路结构： LM4562和OPA2604采用的电路结构不同。LM4562具有高开环增益、高输入阻抗、低偏置电流、低输入噪音等特点，其电路结构为德州仪器公司(DTI)独创的推拉式（Push-Pull）输出 Apr 7, 2007 · Quick review of the AD823 vs OPA2132 vs AD8066 Feb 28, 2021 · The best sounding op amps for audio work. ti. Anyone ever done such a modification? Any improvements to be gained? Mar 22, 2022 · These are probably among the two highest of the best sounding dual opamps around today. THD+N vs Frequency VCC = 12V, VEE = –12V, VOUT = 3VRMS RL = 10kΩ 20157266 THD+N vs Frequency VCC = 17V, VEE = –17V, VOUT = 3VRMS RL = 10kΩ 20157268 IMD vs Output Voltage VCC = 15V, VEE = –15V RL = 2kΩ 201572e6 IMD vs Output Voltage VCC = 12V, VEE = –12V RL = 2kΩ 201572e5 IMD vs Output Voltage VCC = 2. The first one is sounding warm and innofensive, and the LM 4562 is cleaner and leaner. Maximum Output Swing vs. The best solution is actuallly to bypass +V to ground, and -V to ground. Feb 28, 2021 · The LM4562 datasheet indicates it has at least 12dB greater open loop gain than LM833 at all audio frequencies. Is the 2134 the right choice. - Page 2 Apr 21, 2007 · For bjt (transistor input) I would suggest he LM4562, NE5532 or LM833. The TL072 is surprisingly capable too don't believe all you read try it. 84vRms Speaker impedance: 4-8Ω Output power: 300W*2/4 Ohm Input mode: Bluetooth, RCA Other Parts Discussed in Thread: LM4562, LME49720, MC33078, LME49860, NE5532, OPA1642, OPA2134, OPA1612, OPA2604 I was ordered about 400pcs of these chips in SO8 package from Farnell and from Digikey within some years period. I cannot recommend a 48V power supply because of the A07 internal temperature with the 48V PSU, in case I Aug 3, 2013 · JRC5532DD: Not too far from the LM4562, but it seemed a bit harsher at times and less natural sounding OP275: Seemed to accentuate the mid-range a bit more than was natural, so vocals seemed more in-your-face and a bit overbearing to me. Aug 30, 2024 · G'day all, an interesting thread. LM4562 is similar to the LME49720 but can be too sterile. LM4562-+ LM4562 10pF + + INPUT OUTPUT 47 k : 150 : 3320: 909 : 26. Posted by KanedaK (A) on December 22, 2016 at 16:38:35 . Nov 8, 2023 · New Aiyima A07 MAX Amplifier - Small Footprint, Good Sound Hi there probaly a simple question maybe not. It was recently re-capped and all new guts put in . Dec 22, 2016 · LM4562 in my revox player took more than 100 hours to sound good. The sound is much better but there's still something a bit "hi-fi" and "grey" in the presentation. Also comparisons of the OPA627 and OPA637 would be good. The next is OPA2134. LM29720 did not stand out at all. Dec 8, 2021 · Replaceable OP amp chips: SR3609SM, OPA2604, OPA2314, LM4562, JRC5532, OP275GSZ, OPA1612AIDR, etc. One of them is a linear Sep 1, 2023 · NE5532 vs OPA2604 The OPA2604 is a high-performance audio op-amp known for its exceptional sound quality and low distortion characteristics. Jul 5, 2006 · Hi All, Can OPA2604 be directly swap with LM4562/LME49720HA/LME49860 in a DA output? thANKS. Aug 19, 2023 · On the op amp front, I ordered and have tried OPA2132, OPA2134, OPA2604, LM4562 and LME49720 op amps and preferred the OPA2132s. For example, Aol for the OPA1656 with a 600 ohm load will have a linear output swing that is 1. Aug 22, 2007 · Again the urban legend (fake news?) surfaces. Jan 24, 2006 · LM4562 will not be so easy to get, I guess. Jun 8, 2018 · OPA2604 alternative? May 27, 2017 · opa627 chips should measure roughly 48kohms to 56kohms both ways across pins 1 and 5 and should draw about 7 to 7. 5ma. You have to try it yourself to hear the difference, because the measurement advantage is very small, so it should be non-audible , but it is not. I haven't seen where the Muse are used, maye on the PS lines of the opamps? No DC blocking caps? I don't know how sounds BB OPA2604 beside LM4562 but it will be an easy upgrade for sure. LM4562 is a bad op amp, especially would be for the LT1364 fans. Correct me if I'm wrong. Aug 24, 2018 · 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. Have to find some Philips CDi infos seems! Will tell ya! ••• Dec 28, 2017 · ne5532，opa2604，lm4562 没有突出的频段，因为据说资料里的开环增益全频段基本都差不多，感觉和opa2604没差，下次换了稳压再 Aug 16, 2023 · The usual version in the markets is the 32 V version (32V / 5A external power supply), although there is the version with 48 V / 5A source and the V3 only version without power supply, different options for different equipment, that added to the possibility of customizing the device positions it as a very useful component in the usual puzzles that are high-level sound equipment. LM4562 is cold sounding even though it has the lowest THD. Watch out for fakes if buying op-amps. Both are musically better than ne5532, in my subjective opinion. As for the TL072 I would go for OPA2604 since it also has a fet input and good distortion and noise performance. Dec 15, 2014 · It looks dubious to me. The Sparko Labs dual opamp should work in it too. May 15, 2022 · Buggle2 Riaa board. OPA2604 is the most "coloured" sounding (in the nicest possible way) and the LM4562 probably the more clinical. An interesting Jul 15, 2015 · Search this forum only. Why is that? Kindly enlighten us to give an idea for the deciding factor. Either they did this for marketing reasons or the are different chips. In audio, you may get by with a V+ to V- bypass, but if the goal is to stablize the supply while its output delivers current to ground, then the bypasses really should be to ground. amps and drivers yet only the LM4562 and LM4702 that are not part of these families. In that case, for example, the Sparkos SS3602 sounded very sharp, the OPA1612 oscillated like crazy, and the OPA2604 and TL072 were very dark sounding. Although I am a fan of the OPA2134, I still have very considerable respect for the NE5532. I'll try to get some opa2604 or opa2134. I will measure the A07 output power and spectrum cleanliness with this power supply. It could be very interesting to test their performance: - SNR - Bandwish - slew rate-. com SNAS326K –AUGUST 2006–REVISED DECEMBER 2013 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1FEATURES DESCRIPTION The LM4562 is part of the ultra オペアンプの違いによる音質比較表 LM4562-+ LM4562 10pF + + INPUT OUTPUT 47 k : 150 : 3320: 909 : 26. The 5532 has a higher Iq than 4. Nov 19, 2015 · I'm no op-amp expert but I believe LM4562 and OPA2134 in your list are duals, NE5534 is a single I think and NE5532 is the dual. Jan 7, 2021 · I have ordered Mean Well RS-100-24 SMPS power supply, 24V/4. Feb 29, 2008 · I've read about the 'Sondigo vs. Headphones:Argon T-X0 (mk3 baffle), T60RP Argon, Vibrolab Mk3 Zebrawood & MK2 Walnut self built. There are clearly sounddifferences between opa2604 and lm4562. There are a pair of OPA2604 in the DAC I/V that seem to run quite hot as standard (55 degrees) I'm wondering if this is just me being paranoid as it runs warmer with the LM4562. Goggle bill d mod carver c-1. 5 mA quiescent current. Special thing about the OP249 was that they have a symmetrical slew rate. Now all the folks are using opa2134 op -amps as the replacement. Joined Jan 1, 2019 Messages 5,264 Likes NE5532 vs OPA2604 -> the second is more musical, better voice The lm4562 is also an alternative ( I think Apr 16, 2011 · Get it all working first and then I would suggest trying the OPA2604 and perhaps the LM4562. This has been dispelled by people employed by NS and TI -- back then and currently. Please refer to the spec sheet for details. Other op amps you can try are AD823's but they can be a bit noisy when used at the inputs of a phono stage so I prefer them in the output stages. Jan 1, 2019 · Forum Donor. Sep 24, 2002 · opamps I would use the OPA2604 because they really sound OK. I note that the LM833 and LM4562 datasheets contain identical RIAA phono circuits in their application notes. Jul 12, 2004 · none of the previosly mentioned op amps are low noise - when used with a typical mm catridge input Z the low voltage noise in LT1028/1128/1115, AD797, LM4562 is acheived by heavy bias of the input Qs which gives large base current noise and input current noise is multiplied by the source Z to give output noise for mm source Z low noise FET inputs are best: AD743/745, OPA627/37 with input noise OPA2604 in PDIP Package V (ESD) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 (1) ±2000 V (1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. Help! OPA2604 Datasheet by Texas Instruments Jan 7, 2023 · Obviously the opamps performances give their best in a dedicated circuit, but I will only make a journey in the 8dip socket dual opamps teorically straight replaciable NE5532P, NE5532D, NE5532DD, NE5532N, NE5534P, LF353N, OP275, TL052CP, TL072, JRC2068D, JRC2068DD, JRC2114D, JRC2114DD, JRC4556AD, JRC4558D, JRC5532D, JRC5532DD, LM4562, LME49860, LM833N, LME49720, OPA2132, OPA2134, OPA2227PA Jun 12, 2014 · LM4562 would be my choice for a player like this. I like the warmer OPA2604 best. Nov 25, 2015 · LM4562 vs OPA2134 vs [ ? ] Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. 1 k : 3. Before that, it was as sharp and cold as a swiss knife. Jun 13, 2012 · I've put the spare standard board back in and it runs much cooler. 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. Because of (at least) the input stage differences (JFET vs. Tested a lot of OP, including LME49720, OPA1612, OPA1642, MUSES8920 and MUSES8820. Opa4134 is gone, but I may still get 2134, Farnell has them. I've replaced the old TL082 in my active crossover with opa2134. Even Farnell does not have it. 2). 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. 7 nF//500 pF 47 nF//33 nF LM4562 www. They all sounded a little different. The output swing for Aol should be considered as it is different between the two devices. ••• Aug 28, 2023 · 2. The OP275 run at 38 degrees and the NJM4580 at about 42 degrees. At least it lacks the unfavorable 7th which the OPA2604 has. I cannot confirm that the OPA2604 has 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. That said, a few people consder the OPA637 an 'upgrade' from the AD8620. The circuit is close and inserting LM4562 done the same problem. Purchased at Amazon. There is a whole family of LME parts of op. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and Nov 8, 2006 · In Active crossover application, OPA2134 and OPA2604 Jan 7, 2021 · The LM4562 sitting in the A07 and the BB opa2604 sitting in the preamp output stage. LME49720 is significantly more expensive than LM4562. I find OPA2604 more laid back/smoother and LM4562 very crisp/more forward. The lettering isn't perfect for one thing, some appear to be at an angle and some out of line. I actually did a comparison of different opamps, I looked for warmth, clarity and separation. Jun 8, 2010 · Attached are spectra from an OPA2604 and a LM4562 I have tested in my DAT recorder (gain of 10 or so I believe). Think they are out of production now. 83 k : 100 : 150 : 22 nF//4. Aug 22, 2007 · What was omitted from the LM4562/LME49720 history is that the part was cancelled, because the 6" wafer line it was sourced from went way, and then resurrected on a new 8" wafer line. The 5532 is an excellent opamp when used as a simple gain stage but I have reservations when its used as the final stages in CD players where HF hash (which is always present in the signal from the DAC) can I suspect impair the final result. TPC 16. Having LM4562 in both amplifiers and they start to sound the same. The amp Oct 31, 2007 · Regarding the LM4562 - the guy who told me about the OPA2604 + AD8022 results, also tried this combination. Alternates to OPA2604? LM4562 for the most detail but in-your-face delivery. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. ••• The LM4562 combines extremely low voltage noise density (2. But that does not say anything about the SQ. Input Bias Current vs Nov 16, 2008 · Bye bye AOP2604 and welome LM4562, bye bye muting transistors. To ensure that the most challenging loads are driven without compromise, the LM4562 has a high slew rate of ±20V/µs and an output current capability of ±26mA. 000. LME49720HA came with the TO Aug 28, 2023 · LM4562 vs NE5532: What are Differences and How to by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ LM4562-+ LM4562 10pF + + INPUT OUTPUT 47 k : 150 : 3320: 909 : 26. com SNAS326K –AUGUST 2006–REVISED DECEMBER 2013 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1FEATURES DESCRIPTION The LM4562 is part of the ultra Dec 14, 2007 · At the high end, the NatSemi LME49710/49720/49740 (LM4562) family has impressive specs - and are generally the best for almost all applications except as a low-gain or unity-gain buffer. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. ••• May 30, 2000 · The OPA2604 is mentioned as a drop-in replacement and a better sounding one too. 応用回路としては LM4562-+ LM4562 10pF + + INPUT OUTPUT 47 k : 150 : 3320: 909 : 26. 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 Nov 9, 2010 · LM4562 / LME49720 / LME49860 - Do they sound different Jun 16, 2021 · Part Number: LM4562 Other Parts Discussed in Thread: LME49720. Perhaps the LM4562 came out before the change so they made a new part number to indicate high end part. It provides a wider bandwidth, lower noise, and higher slew rate compared to the NE5532. 7nV/√ Hz) with vanishingly low THD+N (0. TEMPERATURE – C 300 INPUT BIAS CURRENT – nA 0 –50 –25 0 25 50 75 100 250 200 150 100 50 V. There are countless others, 4558, 4560, 4556, 2068 etc etc. I plan to try all this with the AV3OR less complicated to open and unmount. Dec 19, 2020 · The Aiyima Tube A3 Pre-Amp consists of :- - 6k4 tubes with replaceable tubes mentioned as: 6J1, 6J2, GE5654, 6J3, 6J4, 6J5, 6*1N, 6AK5 - Stock Op Amp is NE5532P Where can I buy the above mentioned replacement tubes and LM4562 Op Amps ? Aug 22, 2007 · TI lists the LM4562 as active and has a datasheet from April 2013, this would rather indicate that the LM4562 has not been relabeled to LME49720 (which is listed too and has a datasheet of its own). The opa2604 is a fet opamp and 4562 is a bipolar based IC. The price for the new LM4562 also dropped significantly at the beginning of 2019. Arguing for faster opamps in a phono circuit is an overkill. So many better opamps available with the same pin out. They are the three that are the consistently best performers. Just did an A/B with 2 opamp buffers on my Hypex NC500 monoblocks, which I normally use with no buffer, as the dac has enough gain to drive the NC500 modules direct. I also have good memories on the OP249. OPA2604; OPA2134; TL072; NE5532; LM4562; OP275; OP285; Please check that the appliance’s power supply can supply the extra current needed, especially if replacing more than one existing IC op-amp with our op-amp. 25 20 15 10 5 FREQUENCY – Hz MAXIMUM OUTPUT SWING – V 30 0 1k 10k 100k 1M 10M T. Anyway, 5532 will do just fine, I guess. I also used a pair of Mullards 5654 8100 valves instead of the Jan 5654 stock that came with the T6 pro which can be a little bright at the top end but the Mullards are like the opa2604, nice and thick sounding with a strong low end. Dec 6, 2018 · I don't think you can "get into it" here, it quickly degrades to psychoacoustics and audiophoolery compared to science. LM4562 is one. 00003%) to easily satisfy the most demanding audio applications. You can use a combination as well. I no nothing about this. It has a strong output stage as well as JFET inputs. #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 Mar 5, 2018 · I read on several forum the advantage to use specific AOP for the final stage of DAC or Amplifier. MUSES8820 is the best, IMHO. Several reference are used on forum. The other options would be a FET device such as an OPA2604 May 22, 2015 · G'day all, in the light of a recent experience where a DIY phono stage of mine using LM4562's went into destructive oscillation, I think that perhaps the like of the LM4562 are possibly 'too good' and touchy and I now feel more comfortable with the like of the OPA2134 and the NE5532 at least for high quality audio applications. 5A. VCL = +1 R. the differences aren't huge, but big enough to make a change worthwhile. The fastest slew rate a needle in a vinyl LP track can provide is in the region of 2-3 V/us, I seem to remember an old IEEE recommendation of 6 V/us as plenty for vinyl audio hi-fi use. After reading, changed OpAmp to LM4562 and bought 48V SMPS from Aiyima - thanks to Youtube didn't burn this one and was able to connect & adjust to 44V. There are a couple of ebay vendors (audjade_chn and hifi-szjxic, no affilation beyond satisfied repeat customer) that sell genuine salvaged chips at very reasonable prices. Nov 10, 2013 · I have tested OPA2604, LM48960, LM4562, OP275, NE5532 and a Burson V6 Vivid. Regards, Felix. So far, new opamp seem crispier with better instrument separation but new power supply definitely gave it louder oomph allowing me to hear those sound whispers in my KEFLS50s (which are proven Nov 30, 2021 · Stability should be considered especially with the wider bandwidth of the OPA1656. com SNAS326K –AUGUST 2006–REVISED DECEMBER 2013 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1FEATURES DESCRIPTION The LM4562 is part of the ultra Apr 23, 2007 · I also have a Tag AV30R. I've been researching and designing possible solutions around LM833 op-amps. Aug 22, 2007 · I always replace the NE5532 in a Rotel's phono circuit with a FET OPA2134 or OPA2604. Edited April 6, 2020 by muon* Oct 8, 2001 · TI/Burr Brown's OPA2604 is a good alternative as well. The LM4562 has higher 2nd harmonic (if that is what you wan´t) but higher 5th too. A = 25 C V. A little better than the stock opamps. It was better sounding than my Integra D40. Jan 7, 2021 · There are clearly sounddifferences between opa2604 and lm4562. How to choose between lm4562 vs ne5532. The OPA2604 advertised as: Very low distortion, low noise and wide bandwidth provide superior performance in high quality audio and other applications requiring excellent dynamic performance. 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. I did a lot of comparison with same preamp, power amp and speaker, just changing opamp in the preamp. Search Will update this forum after test. com SNAS326K –AUGUST 2006–REVISED DECEMBER 2013 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1FEATURES DESCRIPTION The LM4562 is part of the ultra Sep 4, 2021 · Plugged it into my system with Polk Reserve R20s and I was impressed. I suggest the following reference - 994Enh Discret OpAmp SONIC IMAGERY LABS - SPARKOS LABS SS3606 - AOP 1612 - LM4562 LM4562 data sheet, product information and support Feb 25, 2007 · Bypassing from V+ to V- will be good. I´m looking for opamp candidates to make the sound little "bigger" and "rounder" than in LM4562 but with high detail in the mid-high frequencies. One can almost not find two more different sounding IC:s. i favorate opa2604 & muses8920 muses 8920 is a Jfet Yeah, LM4562 is a good alternative, I think it can directly drive headphones Aug 20, 2023 · Fosi Audio V3 op-amp rolling, has anyone tried it? Snake May 27, 2017 · I have and tested LM49720 series, I don't like it. S = 15V A. Those are fine. 3V inside of each supply. I am testing the A07 with 2 different power supplies. It basically outperforms the 5532 in every way. L = 2k TPC 13. Then I dropped it some OPA2604 OpAmps I had lying around. Aol Jun 10, 2010 · The LM4562 is a great substitution for the 5532. As with all discrete types, this op-amp draws more current than most IC types. Audio Asylum - Tweakers' Asylum: Re: LM6172 vs OPA2134 vs OPA2604 by Tim Walpole - Tweaks for systems, [ Asylum Support] [ Forum Rules] Find: Re: LM6172 vs Dec 22, 2016 · OPA2134 vs OPA2604 vs OPA2107. I have a 1988 carver stereo per-amplifier. bipolar in the NE5532) there may some perceivable performance differences. Could I pick them out in blind testing? Nope, but I liked the sound the most when I put them in (for whatever reason) and I've left them installed. de and as stated on their website, it arrived without a power supply. Then National Semi, for marketing reasons, decided to create a new part number. 002% Signal-to-noise ratio: 90dB Frequency response: bass ±12dB; treble±10dB Input sensitivity: 0. X-fi Prelude' comparison a few threads down and I basically concluded from that the AD8620 might be considered better than the default LM4562. Actually, for spectacular effects you need to mix two different op amps and include proper supply bypassing capacitors' choice. adj dquc xzjg alc zng jqdx xqprs cfue ecfvey kukda