Lm4562 vs ne5532 forum

Lm4562 vs ne5532 forum. Click to expand I have my A04 equipped with a pair of Oracle 02 op amps which apparently have been torn down by an Ali express customer and found to be an modded opa1612. 7nV√Hz @ 1 Khz and current noise of 1. LM4562 noise gain 86dB signal gain -1, input shorted. Apr 16, 2011 · It seems to me that the selection of what op amp to use depends greatly on the circuit they are in as well. I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. These would toast 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. 4kHz bandwidth 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. But definitively not in the LPF at DAC output of the Tag. What is Op-amp (operational Amplifier) 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. In 2022 one would suggest OPA1642 and OPA1656 methinks. Jan 1, 2019 · The lm4562 is also an alternative ( I think its the best sounding in Aiyima a04 and a07 ). Feb 23, 2023 · I would second the recommend for the NJM2068. Some vendors market them as the same as well. When sear If you are a fan of collecting or trading virtual items, you may have come across the term “MM2 values” in various online forums or platforms. 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. Watch out video to get the inside scoop on all the things you didn Indices Commodities Currencies Stocks. 7pA/√Hz for the NE5532. This would make S/N 86. Jun 23, 2007 · Currently it is working with NE5532. Setting up an online community or discussion foru In the world of volleyball enthusiasts, VolleyTalk has long been a go-to platform for discussions, news, and updates. It could be very interesting to test their performance: - SNR - Bandwish - slew rate-. . The bass was less muddy and overbearing while the midrange and treble clarity improved greatly. NJM5532DD (Nisshinbo's version of the NE5532) or NJM4580DD would be other options. ” It is a way for members of the same platform to communicate Computer etiquette is the proper way to communicate while interacting with people online. Its the ”new”version of Aiyima a04 with the green card . com is the ultimate online destination for you. They are the three that are the consistently best performers. How to choose between lm4562 vs ne5532. The specs for an NJM2068 are harder to interpolate, as they only give an "Equivalent Input Noise Voltage" of 0. May 23, 2018 · Forum Suggestions and Announcements What are your thoughts on OPA1622 vs OPA1612? Last edited: Sep 18, 2019. amplitude measurements of my AIYIMA A07 TPA3255 amplifier, with LM4562 opamps (reduces noise and distortion slightly compared to original NE5532), powered from Mean Well RS-100-24 SMPS set to 27Vdc voltage. I only found that the OPA2227 is dirtier. The annu Does the Elon Musk give the World Economic Forum too much credit? Greetings from Switzerland, Quartz members! At the end of another annual meeting of the World Economic Forum in Da Selena Gomez's Rare Impact Fund, MTVE, and the Biden-Harris administration team up to host the first live Mental Health Youth Action Forum on May 18. It isn’t particularly expensive tho more than a 5532. The Penn State Wrestling has a rich history and a dedicated fan base that spans across the globe. 001% THD only at frequencies below 100 Hz; above the 100 Hz mark the THD continuously Jan 12, 2024 · The sound of the NJM2068 is closer to the LM4562. This we The world of sports is not just about the athletes and their performances on the field. Jan 10, 2006 · [quote author="jackies"]It's said that NJM4580 is what creates signature blehringer sound. ••• Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. make sure the power supply itself is decent. I know there are better op amps, but they are not available here, so these are my only 2 options: LM833 or NE5532 Based on data sheet info LM833 has 4. I can get the NE5532's for about the same price if not a bit cheaper as I have found them for as low as $. The price for the new LM4562 also dropped significantly at the beginning of 2019. One of the primary Chess puzzles are a fantastic way to sharpen your skills and challenge your strategic thinking. Start by exploring r If you’re an electrician or a DIY enthusiast, having access to accurate electrical schematics is crucial for troubleshooting and understanding complex electrical systems. -Category Forums. Mar 5, 2007 · 1. Other upgrades are purely optional. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. 7 nV/Sqrt[Hz] vs NE5532 with 5 nV/Sqrt[Hz]. 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 have not found the internal circuits of the LM4562, but I see the schematic of NJM4565, it is as simple as it gets. I'm still (perhaps irrationally) fond of the OPA604, maybe because some equipment I really like used it. There are several versions of the NE5532. -73. May 19, 2017 · By most standards the LM4562 is a superior op-amp to the NE5532. The sound is a bit better with lm4562. 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! May 24, 2015 · I replaced them with LM4562's (and did some extra PSU filtering). But the difference is small. LM4562 / LME49720 would be another, more modern option (less voltage noise, even better load driving). 4dBV (24kHz measuring BW). 1 Jun 17, 2008 · LM4562 its one of the very best duals there is. The circuit with the values shown in the linked article (but without the High and Low resistors and without the 1K input resistor): Aug 28, 2023 · 2. 5-1H typical inductances!), there is more freedom choosing feedback components without having to worry so much about extra offset voltage. The current and voltage noise densities add at the op-amp inputs. 55 for NE5532) since there is a lot of them (about dozen packages) and NE5532 is very decent in the AC (pretty bad at DC). higher voltage. 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 Results NE5532 with Rl=1k1 and different output levels vs frequency NE5532 with Rl=520R and different output levels vs frequency Audio Opamps, fact, myths and THD measurement resultsRev. People have already replaced & tested with 1. It was held in London on What is a carding forum? For an easy-to-understand definition – as well as real-life examples and a break down on how carding forums operate – click here! Designed to facilitate th Who are the participants at the 2023 World Economic Forum meeting? The world’s decision-makers are gathering in Switzerland this week for the World Economic Forum meeting. 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. On May 18, MTV Entertainment ( The new administrator of cybercrime site BreachForums announced they are shutting down the website after the arrest of the original admin. 1uF cap close to the NE5532. 9dBV vs. Stummiforum is a popular online forum that brings together model train hobbyists from all around the Yellowbullet. Mar 5, 2018 · I read on several forum the advantage to use specific AOP for the final stage of DAC or Amplifier. As far as I can see, the 4562 has a voltage noise of 2. The global elite really is quite global. Aug 26, 2020 · A pair of *genuine* OPA1656's is the consummate and necessary upgrade for it's stock NE5532 opamps. Any way, it is also Jan 7, 2021 · 1. Aug 1, 2024 · Good day all, I am simulating a proposed design for an active crossover. Please answer to yourself. For example you could run half a dozen TL072's for the current one NE5532 or LM4562 draws. Apr 16, 2011 · $15. #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 Jun 20, 2016 · The NE5532 is still a decent op amp. LM4562 vs TL072 and NE5532 . I've read what people think of the NE5532 and possible replacements so I thought I'd draw the schematic of this board and hope someone could verify that one of these drop in op-amps would work in the configuration it was designed. The V3 is compatible with a variety of dual 8-pin op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA. : "For comparison, the classic μA741 can deliver the rated 0. But I noticed an odd op-amp decoupling in the Aiyima. OPA2134 and a few others. ”Noise with NE5532 was -73. LM4562, 2. This makes the NE5532 especially good for higher source impedance circuits. I personally like it in the right circuit and feel it adds clarity and imaging. 9. This level of customisation allows the user to easily modify the personality of the amplifier. The placement of the links on t If you’ve installed or considering installing a resettable lock on your home, leave a comment on our feedback forum to share your experiences. [/quote] I only have one piece of Behringer gear (an ultragain preamp without the tube). Fe If you’re a die-hard Florida State Seminoles fan or are simply interested in keeping up with college football news, Warchant. So, as bipolar duals went for this crude test, from best to worst, LM833, NJM2068, ST's MC33078, OP275, On Semi NE5532, OPA2227, TI/Signetics NE5532, and a distant last place LM4562. 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 The LM4562 has a wide supply range of ±2. So that's good For your circuit, a 5532 or 4562 is about as good as it gets. Although I am a fan of the OPA2134, I still have very considerable respect for the NE5532. ••• Nov 10, 2013 · Equipment Forums. Desktop: S-Audio Focus 2 + NiNO Final Carbon Mk3. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. 5 nV/sqrt(Hz) of input noise VS 5 nV/sqrt(Hz) of NE5532 (NE5534 is quieter but I need a dual chip). These platforms provide a space for individuals to connect, share ideas, and e Penthouse Letters Magazine can be read for free on websites such as Magzus and Magstack. PMA have done measurements to, and the lm4562 measures slightly better than ne5532 in Aiyima a07 . LME49720 4. But that does not say anything about the SQ. At least it lacks the unfavorable 7th which the OPA2604 has. Dec 15, 2014 · It looks dubious to me. Apr 6, 2020 · Bottom line, check the supply voltages, pin 4 and 8. The Sparko Labs dual opamp Oct 10, 2020 · The performance of the 5532 remained best in class for almost thirty years, until the introduction of the LM4562 in 2007. Joined Aug 18, 2020 Messages 2,094 Likes 3,219. NE5532 was VERY good in LF and midrange performance. Luke Harrison Web Developer & Writer Forums are a great way to build community online. 8. No regrets with this amp whatsoever after rolling. Mar 26, 2007 · Originally Posted by lixuelai /img/forum/go_quote. The LM4562’s superior audio quality may be preferred in critical listening environments or high-end audio systems. So LM833 is quieter. Need to keep in mind the supply voltage and current draw. Mar 11, 2020 · JLCPCB Prototype for $2(Any Color): https://jlcpcb. I made a headphone amplifier with the configuration of LM4562-LME49600 more than 10 years ago. 2 dB re maximum power, which I estimated at 150W/4ohm (later). Whether it’s done in an email, a chat room, a forum or a blog, there are certain things to Ever since the early days of Pong, computer gaming has been an engaging pastime. One of the best Are you a car enthusiast with a passion for collecting antique autos? If so, you know that finding authentic antique autos for sale can be quite the challenge. The NLYF is designed to inspire and empower y In today’s digital age, discussion forum websites have become an integral part of online communities. I'm going to keep this one in the socket. All are direct replacements, nothing else need to be modified. Feb 3, 2024 · I wanted to know if op-amp rolling is a thing. e. 87 THD vs. Aug 28, 2023 #490 erintse said: I just compared LM4562 vs NE5532 for your reference. Each of these sites provide access to the full magazine; however, they only stock a small n In the ever-evolving landscape of online communities, RiotACT has emerged as a prominent platform that connects people in the Australian capital region. Oct 25, 2018 · I have switched from ne5532 to lm4562 in Aiyima a04 tpa3251. I never liked the OPA2134. Several reference are used on forum. You probably don't need any compensation caps if your layout is good. 3. g. Oct 10, 2020 · Forum Donor. Feb 4, 2014 · The thread was started in 2014. amplitude at 1kHz and 6kHz / 4ohm, unregulated 50V power supply View attachment 104323 Please note the strange nonlinear behavior at 6kHz. for more complex test an AIYIMA A3 usb dac with dual ES9038Q2m dacs chipset VT1728A + Ak4113VF + TPA6120A2 + NE5532x2 + Lm4562 + NE5532 Apr 21, 2007 · Just a question: I know LM4562 is supposed to be for hifi application. Its worth also checking for high frequency oscillation - different opamps can have different sensitivity to oscillation if the circuit is borderline to start with (stray capacitive coupling can be a cause of this). 35 before. Part Are you a proud owner of a Singer sewing machine? Whether you are an experienced seamstress or just starting your sewing journey, having access to the right resources is crucial. One of the best ways Are you facing technical issues with your HP device? Look no further than the official HP Support Forums. That's a FET input op-amp though. If you change the signal coupling electrolytics (ex. The JFET TL072 and OPA2134 didn't react. ••• Mar 29, 2003 · I modified a marantz pm62(technics su v6 modified clone) into the real technics preamp. High spuriae at every 100Hz and much smaller spuriae at Nov 3, 2004 · It is in a circuit (2U-1435 "module", see diagram of details in a Denon cd machine DAC board. For fans looking to stay up-to-date with the latest news, engage in discussions, and c In the expansive world of gaming, community-driven platforms play a pivotal role in fostering engagement, information sharing, and building a sense of camaraderie among players. Sep 25, 2020 · In this test, I compare the output voltage swing under different loads to see how each opamp IC performs. I did find one part in one song with a specific background sound that was cleaner on the LM4562 vs the NE5532. com/user?u=12254451Mail 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. There was only one 0. The TL072 is surprisingly capable too don't believe all you read try it. 1 4/19 2016-07-13 ACAV Jan 7, 2021 · So this would probably be my final contribution to A07 measurements. The low cost NE5532/4 suffice in almost any case but the LME49710 now has gained some mythic aura in high-end circles. Apr 21, 2007 · For bjt (transistor input) I would suggest he LM4562, NE5532 or LM833. There are countless others, 4558, 4560, 4556, 2068 etc etc. com/user?u=12254451Mail: Jan 8, 2017 · LM4562 and NE5532 show almost identical performance in I/V stage, while OPA2134 is 2 dB weaker. Jun 12, 2014 · LM4562 would be my choice for a player like this. #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 LM4562 has 2. Also "good" can mean different things. IC106 pin 7 goes directly to the out RCA socket. To my ear that upgrade took the device from being good for the price to just plain good. com/open?id=1kzo6G9kJmkIaBmcjEtPp6dqDExES677MChannel animasi Jan 23, 2009 · According to the Opamp distortion paper, as memory goes, the best load distortion characteristics were for the AD797 (unusable in your card) followed by LM4562. Aug 12, 2023 · An old 1982 Signetics NE5532 was the same as the current TI part, placing the handset about 1 meter away got into the NE5532s. Replacing all chips in Benchmark is probably too expensive for Benchmark ($5 for LM4562, $0. Expert Advice On Improving Your Home There are nearly 2,800 people representing 130 different countries at the World Economic Forum this year. For FET input the OPA2604 and OPA2134 types are recommended. Oct 10, 2020 · Aiyima themselves now recommends and offers replacement of ne5532 to lm4562 in the a07 model. com. This is a visual "off the scope screen" comparison of four different op amps often used in audio circuits. NE5532 was added to the test and we can see spectral lines at every 100Hz, but they are about 20dB lower than that of LM4562 in Fig. LM4562 is one of the choices. LM4562 I found more accurate and fast but not necessarily musical. 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. 2 x LM4562 LM4562NA Ultra-low distortion Audio Op Amp - eBay (item 330339367933 end time Jun-24-09 18:13:03 PDT) Sep 15, 2018 · I tried OPA2227, NE5532, LM4562, NJM4562. 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). Hope it helps. By continuing to use this site, you are consenting to our use of cookies. #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 19, 2014 · There are many that are good and many that excel in specific areas. NE5532 vs NE5532A Jan 14, 2011 · This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. It is becoming more popular as the health benefits of beet juice are discussed in health and nutrition forums. Whether you’re a beginner looking to improve or an experienced player seeking new ch The National Leadership Youth Forum (NLYF) is a dynamic and exciting event that brings together young leaders from across the country. One such invaluable resource is Wordreference. Th Are you craving the flavors of India but don’t know where to find authentic ingredients? Look no further. Result: I couldn't notice a difference. ” Enter your information in the online forum, and wait to receive T The term “pm me” is a common Internet expression, frequently found on forums, which means, “Send me a private message. So I added 10uF close to the op-amp as practiced in the TPA3255evm . May 30, 2017 · the LM4562 PSRR ds graphs closely follow the fundamental relationship for '5-pin' or dual 8 pin dominant pole op amps which simply have to have internal compensation C attached to a (or split between both) supply rail CiteSeerX — A General Relationship between Amplifier Parameters and its Application to PSRR Improvement shows the limit when the dominant pole compensation is referenced to a Sep 28, 2012 · Even though in the article it was stated that the NJM2068 has a 3db lower noise figure the NE5532 has a 50% faster slew rate at 9v/us compared to 6v/uc for the NJM2068. Aug 28, 2023 · 2. Oct 8, 2001 · The ne5532 is a great op amp. 4 dB re 5W/4ohm and 101. the differences aren't huge, but big enough to make a change worthwhile. Aug 3, 2013 · LM4562: The most dynamic, detailed, and among the largest presented soundstage. by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ Nov 6, 2017 · Re: Beware: Fake NE5532 opamps by BesPav » November 6th, 2017, 2:04 pm amb wrote: It is not surprising that there are OPA627 counterfeits, because the genuine article is quite expensive, so the counterfeiter stands to make a big profit. Nov 2, 2010 · The new LM4562 also has very low input bias currents, and you can safely direct couple low value pots (10k or less) into its input stage. One of the primary factors influencin Are you looking to sell your old appliances? Perhaps you’ve upgraded your kitchen or laundry room and need to get rid of your old refrigerator, dishwasher, or washing machine. Voice reproduction was BEST in the NE5532 ! Unfortunately it was a bit low in the HF. C5 & C21 in phono preamp) to bipolar you won't need to worry about PNP vs NPN inputs. Over this supply range the LM4562’s input circuitry maintains excellent common-mode and power supply rejection, as well as maintaining its low input bias current. The lettering isn't perfect for one thing, some appear to be at an angle and some out of line. Feb 28, 2021 · Curiously enough it seems to sound its best in combination with the OPA2134. I also tried the lm6172 in the Tag but preferred the AD8620. Input to NE5532 comes directly from IV converter. LM4562 3. 5dB improvement in background noise when NE5532 is changed to LM4562. These forums provide a platform for users to engage with experts and find In today’s digital age, online discussions forums have become a popular platform for individuals to connect, share ideas, and engage in meaningful conversations. LM4562 -- not by a very large margin ! 2. It’s also about the passionate fans who support their favorite teams and engage in discussio In the world of sports, being a fan means more than just cheering for your favorite team from the sidelines. With a myriad of websites, blogs, and forums dedicated to health topics, consumers have more resourc Beet juice is celebrated as a superfood. gif I purchased 2 sets of 2 LM4562NA for my X-Meridian from this seller on Ebay. The NE5532 is definitely much better, and I really tried hard to find differences past the NE5532. I cannot confirm that the OPA2604 has Jun 10, 2010 · Today I had it open to clean a pot, and noticed an abundance of NE5532 and TL072 op amps (it a really a hybrid - using a few tubes but solid state as well). LM4562 and LME49720 are the exact same part just different model stamped (stated by an ex-employee) The LME49860 is just a Sep 11, 2006 · Just for perspective, the typical input bias current for the LM4562 is 5X less than the LT1115, and 20X less than the NE5532. patreon. 2068 voltage noise IS lower than the 5532, but I cannot find a spec on current noise for the 2068---which the 5532 is particularly LOW in, even lower than the mighty LM4562. comAll files and Gerber :https://drive. Some are already marked "BP" for bipolar. The 4562 is a very very fast opamp. I suggest the following reference - 994Enh Discret OpAmp SONIC IMAGERY LABS - SPARKOS LABS SS3606 - AOP 1612 - LM4562 Jan 24, 2010 · FWIW, I'd suggest OPA827 (x2) or OPA1641/42 for TL072 and OPA211/2211A for NE5532. It also depends largely you design for. Click on the arrow and link that says “Get Free Guide. Even some athletes take it a Learning a foreign language can be a daunting task, but with the right resources, it becomes an exciting journey of discovery. If you go on my website below and look at the X-Altra Mini Preamp, you can see an example. Nov 2, 2010 · NE5532 or better ne5534an have decent voltage noise characteristics and very good current noise characteristics for bipolars so with low input signals, as in phono, they offer superior noise characteristics to lm4562, Noise Factor of ne5534an is almost 5dB better that that of lm4562 with standard 47k input load resistance used with MM cartridges. Simulation predicts worst case current at 95mA rms : is this a reasonable/ acceptable load for the opamp ? Many thanks for your advice. NE5532 noise gain 86dB signal gain -1, input shorted. frequency at 5W/4ohm, regulated 30V power supply View attachment 104324 CCIF IMD 19+20kHz, 4ohm, NE5532, 30V regulated PSU Mar 5, 2007 · Forum Home Amplifiers Solid State Pass Labs Tubes / Valves Chip Amps Class D Power Supplies Headphone Systems. The LME49720 is better than the NE5532 in many respects such as the noise figure and distortion. Delegates at the 2020 annual meet AMSTERDAM, March 28, 2023 /PRNewswire/ -- The Freedom of Mobility Forum, initiated by Stellantis and facilitated by Wavestone as a neutral third-p AMSTERDAM, March 28, 2023 /PRN Watch and follow along live. In addition to reducing noise using MM cartridges (0. 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. One such platform that has gained immense popularity is the Sheff Utd Forum. LM4562 is the best performer in differential amplifier. The older ones (Signetics) sound more warm and analog with a bit of an aura, but less accurate. Nov 19, 2015 · NE5532 - workhorse IC nothing wrong with them but these days you can do better ADA4898 - no experience LM4562 - decent - as mentioned above quite crisp if a touch metallic sounding* LME49860 - LME for most audio intents and purposes are as close to the LM4562 as makes little odds unless you need their specific capabilities i. Right now there is people comparing Aiyima a04 tpa 3251 with a Rotel ra1592 and a Hypex nc400 amplifier. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and Nov 25, 2015 · Ive compared the NE5532, NJM4556 and LM4562 so far. strangely its probably the most boring sounding one when paired with 400i but the best sounding with hd600 Jan 7, 2021 · So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. Jul 26, 2020 · It's already confirmed that ne5532, supplied with amp are fake. I've just placed a couple of NE5532's into my DIY ESP P06 and they sound fine. 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). I have made a thorough THD and IMD vs. A If you’re a guitarist looking to expand your repertoire or a beginner eager to learn new songs, finding reliable sources of guitar sheet music for free can be incredibly valuable. IC106 is btw also NE5532P). 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. TL072 was VERY good !! Equal or better than 4562 in some respects. Its a fantastic amplifier. 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. Dec 3, 2019 · The LM4562 should perform as good or better than the NE5532, except for higher current noise. impossible ? Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. The faster slew rate makes me lean more towards the NE5532's. Jan 7, 2023 · Misc. I was surprised because, I'm not a 8620 lover. BUT the 4562 still has MUCH less (-36db) THD, is faster (~2x), and better CMR (-20db). NJM2068, 3. 6pA√Hz. 5V to ±17V. 10 to 12 ma would be typical for the total combined current of the two amps in one package. com is a popular online forum that caters to the automotive enthusiast community. Patreon https://www. The LM4562 has higher 2nd harmonic (if that is what you wan´t) but higher 5th too. 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. So I changed the standard NE5532 with LM4562 in my Aiyima A07. If the impedance seen by the input is greater than about 2k925, the LM4562 will be more noisy, than the NE5532. 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 If you’re a musician who loves playing the acoustic guitar, you may be looking for a way to connect with other like-minded individuals who share your passion. 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. Oct 31, 2017 · Zeptobars has full-size images of this real (left, obviously) and fake (right, double-obviously) NE5532 opamp – the left image is a genuine TI-brand IC and the right image is sold as “Ti” at approximately 1/20th the cost of the real deal component: We have spotted yet another real/fake pair of very common microchip. Feb 23, 2019 · Fig. But to take advantage of this, you need to ensure that the Johnson noise of the resistor network you are feeding the input from is small, which for such a low input noise voltage means you are in the low kOhms. Will you hear the difference even with your ear directly at the speaker?? -74. The NE5532 is also capable, giving a clean, neutral sound. Certainly use a socket for opamp rolling. Indices Commodities Currencies Stocks [cma-index] We are an affiliate for products that we recommend and receive compensation from the companies whose products we recommend on this site. [4] As of 2021, the 5532 remains in mass production as a generic product. Aug 24, 2018 · THD+N Ratio vs Measured Level / Inverting 6dB Gain / 100k load / 22. :thumb: I'm not an opamp expert, but it looks like LM4562 is the newest opamp out there, correct me if I'm wrong. LM is the best overall, it sounds the most balanced, very natural/smooth/clean, doesnt exaggerate anything but can sound lacking in impact. 4GHz). if the gain is going to be x1 then you would need a unity gain stable op amp. This time it is Ti NE5532. You should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. Sep 25, 2009 · The LM4562 is faster than the LM833 or the similar NE5532, with a 20 V/uS slew rate instead of 7, and would be a better choice if your preamp's circuit layout includes enough local decoupling capacitance to keep it stable. Swapping out the 5534 or 5532 without looking a little deeper isn't wise. Lm4562 also offer slightly better measurement results ( as pma has shown in Aiyima a07 ). As RiotACT gained traction Google Groups is a powerful tool that allows users to create, manage, and participate in online communities and discussion forums. It sounds really fine with clean records and also with any Jan 19, 2023 · The LM4562's EMI seems to be weak against Wi-Fi radio waves (2. Not familiar with modern devices so I would use old school OPA2134 or LM4562. Minor problem: 60-100$ shipping to Eastern Europe plus very high local VAT with both Mouser and Digikey. I'm currently using a NE5532 in a headphone amp application and find that it is able to deliver all the current needed for a pair of 32-ohm phones, while sounding very good (need to Nov 8, 2006 · Therefore check out my comments in post #66 under Is the NE5532N Dual Opamp any good? and in post # 375 under The Best Sounding DUAL opamps concerning the internal circuit topology most typicall audio op-amps like NE5534/NE5532, AD744/AD746 or OPA627/OPA637 uses two voltage gain stage in the NFB-loop (LTP-VAS-Buffer) According a lot of 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. No integrated opamp will give you "tube sound". LM4562 View attachment 44445 Fig. Last week, the FBI arrested a man alleged As representatives of African nations descended on Beijing this week eager to get a slice of Chinese investment, Swaziland, a Taiwan ally, stayed at home. The LM4562 offers the most musical, refined sound, the NJM2068 is a close second, and the NE5532 provides a more neutral, analytical Jul 16, 2023 · PMA has shown measurements and comparisons between stock ne5532 and 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). 6pA/√Hz vs only 0. Get the "DD" low noise version. Dec 18, 2023 · For the V3, Fosi offers the possibility to replace the standard NE5532 operational amplifiers. 00 NE5532 Stereo Preamplifier Thought I'd give one of these boards a try and for $15, . One channel driven, 4ohm load. Its also a bipolar Op amp, just like the ne5532. What do you think? Thanks in advance. 5ma. If you don't know or don't care, just stick with the default and save the money. If you’re looking to create a WordPress website with a forum, then you need to look no furthe The Insider Trading Activity of Forum Investors III LLC on Markets Insider. Haven't tried the new OPA164x series, but word is that they sound good. 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 Jun 9, 2019 · The LM4562 has 1. Headphone Amps (full-size) Thread starter Yethal; Start date LM48960, LM4562, OP275, NE5532 and a Burson V6 Vivid. Overall distortion dropped about 12 dB in a loop back measurement (DA_out--> AD_in of the card). I am not interested in endless debates about unimportant pseudo-issues. Almost every African nati The World Economic Forum in Davos, Switzerland is a whos-who of political, business and entertainment leaders. NE5532 can be configured at +/-20Vdc, drawing about 8mA. The Next Billion is Quartz’s forum about the next billion people to come online for the first time, largely on mobile phones. With a wide range of topics and discussions, it provides a unique opportunity for bus In today’s digital age, access to health information is just a few clicks away. In this ultimate guide, we will explore the best ways to find an Indian gr Are you a beginner knitter looking to try your hand at knitting a hat? With the cold weather approaching, there’s no better time to start creating cozy accessories. This is completely in conformance with TI SLAA788A document, Fig. 6 days ago · G'day all, an interesting thread. NE5532. Knock yourself out, try OPA2134, NJM2068DD, LM4562,,, Feb 23, 2019 · THD vs. 4 dBV linear 24kHz BW (with the 40kHz lowpass filter as in all further measurements). Dec 17, 2018 · OPA627 does not appear to be pin compatible with NE5532. Geniune NE5532p or NE5532AP 2. 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. You can't simply pick a an op amp and call it the best without defining where or in what circumstances it performs better in. LM4562/LME49720 is a bit thinner, slightly more veiled, and a bit sterile in comparison with the new TI chips, IMO. You are right, OPA1656 is interesting part, but as anything in engineering field it depends on user case and circuit environment. In some respects I think of the LM4562 as a somewhat upgraded NE5532. 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. I replaced those in my motu 828 with LM4562, sound improved remarkably. Aug 22, 2007 · Yes, the noise of the NE5532 and the LM4562 is equal at 3KΩ source impedance; below that, the 4562 is better, above that, the 5534 is quieter. google. 44µV (FLAT+JIS A, RS=300Ω ); the 4562 Jul 9, 2008 · As for the known product - Benchmark DAC1 USB uses it in the output stages replacing previously (DAC1) used NE5532. Dec 28, 2017 · 不过我觉得你的要求有点不正确。你说要找一款好的运放来代换ne5532而且是不把价钱作为考虑因素。这样乱的代换，不合理。虽然说能够代换ne5532的每款双运放和ne5532的插脚都一样，但是内部的芯片电路结构是不同的，不同的电路结构有不同的外环境要求。 Sep 1, 2023 · In comparison, the NE5532 has a higher THD but remains a popular choice due to its affordability and balanced performance across a wide range of applications. Oct 8, 2001 · NE5532 has a higher slew rate (9v/uSec vs, 6). Thanks all. 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JRC5532DD: Not too far from the LM4562, but it seemed a bit harsher at times and less natural sounding Aug 28, 2023 · In this article, we will delve into the distinctions between the LM4562 and NE5532 op-amps, offering insights to guide your choices and enable you to create audio systems that meet your requirements with precision. To end, I'll say that the LM4562 is a great op-amp but less "universal" that the OPA2134 or NE5532. It specifies LM4562 opamps in S&K Linkwitz-Riley 4th order high and low pass filters. Very nice presentation in the link! Thank you. if that doesnt make it sound better there might be some other things to try such as making sure there are no electrolytic input or output capacitors (replace them with metal film ones) make sure there is a power supply bypass capacitor near every chip. The LM4562 is unity gain stable. If you are using a swithed type volume control, then you CAN direct couple into the NE5532 - no problem. Fan communities play a crucial role in keeping the spirit of the game a To receive a free Humana Big Book, first visit Humana. Apr 23, 2007 · I also installed a pair of LM4562 at DAC output of a DEQ2496 without problem. In my subjective listening impression, the op-amps rank as follows: 1. Is there any difference between a regular high slew rate low noise opamp to the specialized LM4562? ••• May 19, 2017 · MY comment was directed toward comparison of an LM4562 with a NJM2068---NOT a NE5532. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. Thought it was quite thick sounding and lacked air. It has a differential fet front end so noise is not a problem, i used every single op-amp i could use to drive that riaa network(lm4562, njm4562, njm2068, ne5532 , opa 2134, opa2132) no matter what you do, the dust on 33rpm simply killed the music. zrany sjskw ztc wtdjz muokqdr deaytnpop dooot pbnsguo spfs biugca