Lm4562 vs ne5532 sound quality

Lm4562 vs ne5532 sound quality. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and This is a visual "off the scope screen" comparison of four different op amps often used in audio circuits. Little Dot I+, Burson Audio V5 ($79) vs V5i LM4562 / LME49720 would be another, more modern option (less voltage noise, even better load driving). 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 It isn’t particularly expensive tho more than a 5532. Jun 7, 2016 · Sound Quality Disclaimer: 1. OPA2134 is more used and more liked, than almost any other JFET op ( Maybe still TL072 is most used, but it is far from OPA2134 in quality )-----OPA2134 is probably the most used DIY Audio op, all categories. However, it is important to note that the NE5534 is less commonly available and slightly more expensive than the NE5532. the differences aren't huge, but big enough to make a change worthwhile. g. Even when it would it is really small and you can't say which is better. Instead of the default NE5532 Op Amp chip, Aiyima factory can customize the A07 with a different Op Amp chip for you for a different sound signature. I cannot confirm that the OPA2604 has Nov 24, 2023 · Ultimately, both the JRC4558 and TL072 stand as stalwarts in the world of audio electronics, offering versatile solutions for crafting rich and high-quality sound experiences. 00003%) to easily satisfy the most demanding audio applications. Feb 23, 2019 · THD vs. Aug 22, 2007 · Only the sound quality should be always the most important thing. The sound quality is better than the built in preamp of my av receiver. May 22, 2015 · G'day all, I have a reasonably large collection of NOS and used but electrically ok op amps, all the way from TL072 to LM4562 and everything in between including NE5532's. The best solution is to use NE5532 in I/V-stage and LM4562 in differential amplifier as it gives almost identical performance to all-LM4562 implementation Differences in distortion are mostly due to odd left/right Electrical Characteristics for the LM4562 (Note 1) The following specifications apply for the circuit shown in Figure X. 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. Jan 30, 2004 · LM4562 and LME49720 are the exact same part just different model stamped (stated by an ex-employee) The LME49860 is just a LME49720 that passed a higher voltage test. This is completely in conformance with TI SLAA788A document, Fig. 4Vdc and then sequentially put in the dual audio opamps which I happened to have in my inventory into its preamp stage socket: Total amp DC offset and THD LME49720 (TO-99, Green trace) -1. Don't probe the IC, find a connected cap, resistor Also check that the current draw of the replacement IC is about the same as the NE5532, lower current draw means low volt drop in R's and higher supply voltage. You can also use the LM4562 or other high quality opamp if preferred. Sep 7, 2024 · G'day all, an interesting thread. Aug 28, 2023 · 2. I have used the OPA2134 as the first gain stage in a number of high quality DIY phono stages, with the LM4562 in the second overall gain stage. Although I am a fan of the OPA2134, I still have very considerable respect for the NE5532. They do need a stiff, high quality supply to sound their best. 7nV/√ Hz) with vanishingly low THD+N (0. I personally like it in the right circuit and feel it adds clarity and imaging. Aug 28, 2023 · High-End Audio Quality: If your application demands the highest audio quality, low distortion, and minimal noise interference, the LM4562 is a better choice. Use a simple resistor, or a J-fet with the IDSS trimmed to 3mA~5mA. 1 k : 3. The 5532 has a higher Iq than 4. 87 THD vs. The “A” version came in a $3,600 DAC I bought nearly 20 years ago, and I had no qualms whatsoever with them being used at that price tier. Nov 8, 2006 · OPA2134 is more stable, as it is not too fast for Audio. LM4562 vs NE5532: What are Differences and How to Choose Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. 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 Mar 25, 2022 · The NE5532 series of operational amplifiers are high-performance devices with good DC and AC characteristics. One S300iu integrated amplifier | Stereophile. Jan 21, 2014 · The parameters of 082 vs 072 in the datasheets look very similar (082 has lower input bias current) and the graphs of equivalent input noise vs. The NE5532, also sold as SA5532, SE5532 and NG5532 (commonly called just 5532) is a dual monolithic, bipolar, internally compensated operational amplifier (op amp) for audio applications introduced by Signetics in 1979. Aug 24, 2018 · A few of these opamps (LM4562, OIPA 2134) and many more (LM741, NE5532/5534, AD797, OP27, OP270, OP275, TL072, TL052, OPA604, OPA627) have been tested by Douglas Self in inverting and non-inverting configuration, see chapter 4 of his book Small Signal Audio Design. 5V RL = 2kΩ Mar 19, 2014 · Both the TL072 and the NE5532 prefer inverting over noninverting operation by a significant margin for various reasons, but it is virtually impossible to get both high input impedance and low noise at the same time in an inverting configuration (noise gain is signal gain + 1 to begin with, and high input impedance would require high resistor Jan 8, 2017 · LM4562 and NE5532 show almost identical performance in I/V stage, while OPA2134 is 2 dB weaker. No integrated opamp will give you "tube sound". The A07 now gives a very pleasing, laid back and an analog, almost vinyl-like sound quality to the music! Bass performance is also quite noticeably improved as well. (Supported by same response graphs in their datasheets) Anybody who has played with these opamps care to share their opinion on how they sound? (HA / Metal can models excepted) Jun 20, 2016 · Hi everyone. For several reasons: Firstly I don't think that would be difference in sound quality. patreon. Thanks Jun 19, 2021 · Especially on the sound-stage and overall music presentation is more forward with this LM4562. At least it lacks the unfavorable 7th which the OPA2604 has. Just to add that AD8099 was the biggest disappointment (after much hyped LM4562NA/49720 for high gain design) and on the other side NJM2043DD and 2068DD was biggest surprises. c. The combination of OPA1656 as U1 and LM4562 as U2 gave the lowest measured noise, but there was a negligible audible difference when the LM4562 was replaced by a NE5532. 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. Also a cheap standard chip like a 5532 is used in lots of high end audio gear because the circuit around it matters as much or more than the chip Apr 6, 2020 · Bottom line, check the supply voltages, pin 4 and 8. The bass was less muddy and overbearing while the midrange and treble clarity improved greatly. Aug 26, 2020 · A pair of *genuine* OPA1656's is the consummate and necessary upgrade for it's stock NE5532 opamps. However just swapping a chip can sound worse. 8/-5. The LM4562 audio operational amplifiers deliver superior audio signal amplification for outstanding audio performance. Nov 25, 2015 · Ive compared the NE5532, NJM4556 and LM4562 so far. As far as I can see, the 4562 has a voltage noise of 2. If you use the NE5532, you may find that the small DC offset voltage at the outputs causes some potentiometer noise. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. LM4562 is the best performer in differential amplifier. It is not a wider sound stage among those previous op-amps I have tested. Jul 11, 2022 · I am wondering if there are certain parameters that will make popular opamps like NE5532, LM4562, TL072, OPA2134, and others, to give the best performance as far as THD and sound quality? When I studied datasheets for those opamps it seems that the lowest THD is achieved when R load is 2k. 10 to 12 ma would be typical for the total combined current of the two amps in one package. 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. 8 mV 0. Jun 19, 2021 · The sound difference after using NE5532P to this LM4562 is somehow so much different. Thank you for advices. The LM4562 has higher 2nd harmonic (if that is what you wan´t) but higher 5th too. strangely its probably the most boring sounding one when paired with 400i but the best sounding with hd600. Mike 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. Feb 28, 2021 · In some respects I think of the LM4562 as a somewhat upgraded NE5532. How to choose between lm4562 vs ne5532. Mar 19, 2014 · The NE5532 is far superior to the TLO72 in just about every way for audio use, only real exception being the 5532s' relatively large input current spec. May 23, 2018 · Sorry I can't compare the sound of these opamps. com In no case did I have too high expectations regarding the sound • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. com/user?u=12254451Mail Dec 17, 2018 · I generally don’t care for op-amps where a discrete output stage can be had. 0026% LM4562 (DIP, Blue trace) -1,2/+2. I'm planning to try using an LM4562 or OPA2134 fet ic and listen the sound difference. May 19, 2017 · MY comment was directed toward comparison of an LM4562 with a NJM2068---NOT a NE5532. It excels in premium audio equipment like high-end preamplifiers, DACs, and headphone amplifiers. Customizable and compact, perfect for bookshelf setups and home theaters. I also feels the music is more focus in the center. Oct 8, 2001 · The ne5532 is a great op amp. This creating superior imaging for the vocal while sacrifice the wider music sound-stage and music presentation. Knock yourself out, try OPA2134, NJM2068DD, LM4562,,, 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). I am looking for a dual version of AD797 for replace the NE5532. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. Aug 3, 2013 · "Search, "Op amps in small signal audio design - Part-3" to see an analysis of the actual audio performance differences of the various op amps. frequency at 5W/4ohm, regulated 30V power supply View attachment 104324 CCIF IMD 19+20kHz, 4ohm, NE5532, 30V regulated PSU Jun 12, 2014 · LM4562 would be my choice for a player like this. The quality comes largely from the use of good quality opamps, such as the Signetics NE5534 or Texas Instruments/ Burr Brown OPA2134. ••• Feb 16, 2012 · LM4562 is good, in fact it's better than the venerable NE5532 for driving difficult 600 Ohm loads, but even with your 100 Ohms series build-out resistor, GS-1000 would look like 132 Ohms to your opamp, and very few small signal opamps tend to cope well with that kind of load. #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 Sep 1, 2023 · If ultra-low distortion and high precision are crucial factors, the NE5534 may be the preferred choice. The TLO72 has a very limited ability to drive a load, it's prone to latch up if the inputs are overloaded, and has many other "features" that make it undesirable for audio in my opinion. Jan 1, 2019 · The lm4562 is also an alternative ( I think its the best sounding in Aiyima a04 and a07 ). But the OPA-627 is the exception. Equivalent Input Noise Current vs Frequency Figure 3. frequency, and of THD vs. Enjoy worry-free music with a 24-month warranty. I'm amazed by the sound quality of this phono preamp. 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. 7 nF//500 pF 47 nF//33 nF LM4562 www. 5ma. The specs for an NJM2068 are harder to interpolate, as they only give an "Equivalent Input Noise Voltage" of 0. The lettering isn't perfect for one thing, some appear to be at an angle and some out of line. 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. The LM4562 is a high-performance op-amp renowned for its exceptional audio quality. Jun 7, 2016 · To me the $69 V5i op amps take the DX1 from being OK sound wise to being very good. if the gain is going to be x1 then you would need a unity gain stable op amp. I have heard some versions of the 5532 are a few dB better than others. Low noise, high output drive capability, high unity-gain, and maximum-output-swing bandwidths, low distortion, high slew rate, input-protection diodes, and output short-circuit protection are all features. If you don't know or don't care, just stick with the default and save the money. ti. The circuit with the values shown in the linked article (but without the High and Low resistors and without the 1K input resistor): In order to overcome many of the inherent limitations associated with ICs, we have externalized parts of its circuitry and completed those sections with high quality discrete components. Output Swing Bandwidth vs Temperature at VCC = ±10 V Jul 30, 2023 · Get powerful and exceptional sound quality with the Fosi Audio V3 Stereo Amplifier. In order to the sound quality the AD797 outperform the NE5534 clearly (tested in a one stage preamp with RIAA network in the NFB loope). I have not found the internal circuits of the LM4562, but I see the schematic of NJM4565, it is as simple as it gets. The newly developed Burson V5i is a hybrid audio opamp, which is both partially IC and discrete. V S = ±15V, R L =2kΩ,R SOURCE =10Ω,f IN = 1kHz, and T A NE5532, NE5532A, SA5532, SA5532A SLOS075J–NOVEMBER 1979–REVISED JANUARY 2015 www. Nov 3, 2004 · The LM4562 is not fet but bjt and is considered the modern "replacement" for the 5532. Fantastic sound. . It measures better to, with LM4562, but the difference is much smaller than the sound differences. I've just placed a couple of NE5532's into my DIY ESP P06 and they sound fine. (The AD797 uses intern only one voltage gain stage). LM is the best overall, it sounds the most balanced, very natural/smooth/clean, doesnt exaggerate anything but can sound lacking in impact. Our primary goal is insightful discussion of home audio equipment, sources, music, and concepts. To ensure that the most challenging loads are driven without Mar 5, 2007 · General Interest Room Acoustics & Mods Music Articles Car Audio Everything Else Live Sound PA Systems Instruments and Amps Member Areas Member Areas The Lounge Clubs & Events Member Blogs In Memoriam The Moving Image Aug 22, 2007 · I had a Rotel RA-930AX at hand which I had recently upgraded, reduced the opamp supplies to +/-16. NE5532 vs LM4562. Feb 4, 2014 · They sound good but are they for High fidelity audio representation of sound, answer is NO, Objectivity they introduces there flows as sound picture in the output signal. LM4562 is one of the choices. 83 k : 100 : 150 : 22 nF//4. 6pA√Hz. Given its simple design. 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. 7nV√Hz @ 1 Khz and current noise of 1. Apr 16, 2011 · Using relays to switch out unneeded audio sources that can contribute noise also can help. Jun 10, 2010 · ALL the op amps are socketed, so I was wondering, since this is about 18 years old, if there are any newer op amps that are a DIRECT replacement for the NE5532 and TL072 op amps in this that would give added sound quality without screwing something up. The most important thing to look for when choosing an op amp for audio is making sure it is stable at the gains you intend to use it for e. Dec 15, 2014 · It looks dubious to me. #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 Aug 28, 2023 · 2. The open-loop bandwidth on LM4562 is 140 dB, vs. The LME49720 is better than the NE5532 in many respects such as the noise figure and distortion. You may like: NE5532 vs TL072: What are Differences and How to Choose 2023. frequency, look near identical for the two devices. com 7. Is there any difference between a regular high slew rate low noise opamp to the specialized LM4562? •••. Lm4562 also offer slightly better measurement results ( as pma has shown in Aiyima a07 ). 7 Typical Characteristics Figure 1. Especially on the sound-stage and overall music presentation is more forward with this LM4562. More options Aug 1, 2011 · NE5532 NOISE: The professional audio favorite, the NE5532, is about 3 dB worse at 7X gain than the less expensive and less current hungry NJM2068 above but still very quiet. 5V, VEE = –2. A caution; when replacing parts on older high powered amplifiers is that any change of transistor types may upset the stability of the amplifier. This is a highly recommended tweak in my opinion and I honestly cannot believe the difference in sound quality that’s achieved by using changing the op amps. This is a straight-to-the-point review, Compared to LM4562, OPA2604, NE5532 and other "popular" opamps V5i is a big deal. Check out Samuel Groner's excellent opamp measurements, he tested all of NE5532, LM833 and MC33078 (and LM4562 and a range of others, too - notable exceptions being any JRC types and the OPA16xx which only appeared in later years). Its also a bipolar Op amp, just like the ne5532. amplitude at 1kHz and 6kHz / 4ohm, unregulated 50V power supply View attachment 104323 Please note the strange nonlinear behavior at 6kHz. the NE5532 which is 100 dB, so it can be expected that the distortion is lower on the LM4562. A genuine Signetics NE5532N in PDIP package, made in 1990, on a modem board A Texas Instruments SA5532A in SOIC package on an audio distribution amplifier board . 3 mV 0. The LM4562 combines extremely low voltage noise density (2. If you are using it in an audio preamp, wouldn't an NE5532, or LM4562, or LME49720 be a better choice? Apr 21, 2007 · Just a question: I know LM4562 is supposed to be for hifi application. I'm talking plug and play here. #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 Apr 16, 2011 · The NE5532 should and can sound very transparent when used correctly and in the right applications, however, I read an interesting article on the 5532 and how its bjt input stage can give rise to odd distortion products when used at the output of DAC's due to the residual HF hash causing non linearities. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. The OPA2604 and AD823 are both good too, how good are you at soldering SMDs? The AD823 is a bit more neutral, the OPA2604 may be more hi-fi sounding. Drive a variety of speakers with its 600W power output. I built this phono preamp of Heran using a Fairchild NE5532N i. The main reason I can't perform the test is because the current setups of mine are all soic8 package. May 19, 2017 · composite amps with another op amp wrapping a audio power chip amp don't have much scope for improvement given the low and uncertain gain intercept, minimum stable local gain of most power chip amps but some improvement is possible I have made headphone amps with good 'audio' FET input op amps wrapping 100 MHz DSL driver cfa op amps the Aug 28, 2023 · 2. Jan 7, 2021 · So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. 44µV (FLAT+JIS A, RS=300Ω ); the 4562 Feb 11, 2021 · looks very similar to the eighth image from post #2 of Bel Canto's S300i/S300iu - driven by dual mono Icepower amplifier modules with switch mode power supply - go to Inside the Bel Canto S300i integrated amplifier | Audiokarma Home Audio Stereo Discussion Forums and Bel Canto e. No regrets with this amp whatsoever after rolling. Equivalent Input Noise Voltage vs Frequency Figure 2. Patreon https://www. LM4562-+ LM4562 10pF + + INPUT OUTPUT 47 k : 150 : 3320: 909 : 26. The DC offset/input bias current is much improved over the 5532. skrf shvj vydw gpr nuhp idup meziej mpqdsx dsprvum ttuu