Opa1612 vs ne5532 forum reddit. Mar 27, 2023 · - Buckeye buffer stage (OPA1612 OP Amp), allowing for Low/Med/High gain settings via toggle switch on the rear. The internet loves the age-old tradition of advice-giving, from columns Because site’s default privacy settings expose a lot of your data. Oct 2, 2021 · I also think that op-amp rolling is rather fun, even if the only op I found to be sounding clearly better than ne5532, was the lm4562 ( the others I tried: opa1642 opa2134 and opa1612 ) Last edited: Oct 2, 2021 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. On May 18, MTV Entertainment ( WallStreetBets founder Jaime Rogozinski says social-media giant Reddit ousted him as moderator to take control of the meme-stock forum. Jul 26, 2020 · Yes, here are my recommendations: 1) Replace your current fake* NE5532 Op Amps with real Op Amps like the OPA1656. The placement of the links on t Reddit has raised a new funding round, totaling $250 million. if the gain is going to be x1 then you would need a unity gain stable op amp. You can feel the position of each instrument and musicians in front and behind the line of the speakers and this makes the listen experience more emotional พวก opa627 opa2134 muse01/02 muses8820 muses8920 lme49720 ne5532/34 OPA1612 VS MUSE02 ทั้งคู่เป็น BiPolar เหมือนกัน Apr 16, 2011 · I only tried lm4562 in I/V converters where the current was big enough to not cause significant current noise and in line out unity gain circuits where it clearly sounds better than ne5532. Oct 8, 2001 · My choice would be OPA1612 oder ADA4898-2. It works as follows with the stock OP amps : - NE5532 x 2 (for XLR) - JRC4580 X 5 (for other Inputs) The module board that can be removed is dedicated for the Heahphone and comes with 2 OP amps 4580. I liked that these use adapter boards, so the pins aren’t as susceptible to bending like those of DIP8 op-amps like NE5532’s. OPA2134 and NE5532 both have power supply currents of about 4mA per channel, and have been widely adopted in the market (understatement). 8 bucks for a genuine part. Don't let power supply current limitations get in the way of performance. Mar 7, 2019 · Previously i used OPA2134 Op-Amps in my DIY project and CD/DVD modification and after abou year ago i start to use OPA1612. Many are taking profits; others appear to be adding shares. strangely its probably the most boring sounding one when paired with 400i but the best sounding with hd600 THD + Noise vs Frequency OPA1632 SBOS286E – DECEMBER 2003 – REVISED AUGUST 2023 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. Phoenix DIY Central! OPA1611 vs OPA134 or OPA1612 vs OPA2134. The TL072 is around a half inch rectangle with 8 legs going into a socket. 5 million loss in the same period a year ago. What are some of the grossest things that can happen on planes? Do you go barefoot on planes? Would you walk barefoot through SDC stock is losing the momentum it built with yesterday's short squeeze. Here you can ask which headphone is better, which amp you should buy, which gear best fit your budget and anything related to headphone comparisons and purchasing. 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. Dry, crisp, analytical and non-intrusive (as compared to the bold NE5532) is what I would describe this opamp as. Tpa3251 has lower hiss. 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. What do you think? Thanks in advance. Home. NJM4558P, OP275, OPA1612, OPA2277PA, OPA2132, OPA2134, OPA2604 Mar 17, 2019 · Voltage noise is higher on 1656 at low frequency til 1khz. Apr 8, 2021 · The DAC uses no less than 7 OP amps including two dedicated for XLR outputs. Alone the electrical performance (measurements) is in another league in comparison to newer OPAs and ADs. So we did his homework for him. It sounds so neutral like a NE5532, but more spacious and with a lot of details. alongside with some aliexpress el`cheapos for like 2 buck a piece instead of 7. Dual customzied solution will give unmeasurable distortion (possibly -180db). Nov 15, 2008 · I am looking for opamps similar to an NE5532, LM4562 or OPA1612, the first one that comes to mind is the OPA4134 which is the quad version of the FET OPA134, I would like something with less voltage noise and similar driving capabilities aswell as +/-15V supply capable. 此外还有电压型运放和电流型运放 Dec 13, 2007 · PSRR- power supply rejection ratio. By the way, the NE5532 tended to worsen easier than analogous* BJT input types I tested when in G=10 non-inverting mode. The OPA604 is topping 10 nV/√Hz. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. Feb 11, 2021 · I'll look at it if you know of one amp using OPA1612 sounding audibly better than another amp using cheaper op amp in objective listening comparison. Oct 8, 2001 · Datasheet shows 9v/uSec for NE5532; but certainly not the BEST for phono amp application----about 5 db noisier than an LM4562/LME49720, but definitely less $$--about 1/3rd the cost. The NE5532 is perfectly fine. A quick snapshot of the OPA1656 performance specs: 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 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. OPA16xx (i. 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 Jul 4, 2009 · I was also looking at OPA1612, AD8599, AD825, and OPA627. To my ear that upgrade took the device from being good for the price to just plain good. Texas Instruments OPA1612. Dec 17, 2018 · Have a significantly better sound by upgrading the stock NE5532 op amps to something more ‘high end’ and modern like the OPA627-AP? How these op amps actually compares (sound wise) in your opinion? May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. Also here a little more information Wikipedia: "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. OPA2134 measured the best. Even if you’re using an anonymous user name on Reddit, the site’s default privacy settings expose a lot of your d There are obvious jobs, sure, but there are also not-so-obvious occupations that pay just as well. SmileDirectClub is moving downward this mornin AMC Entertainment is stealing the spotlight again. In early April, software engineer Dmitr Ever worry that you might fail a bench press and find yourself pinned by a barbell? You’re not alone—it’s a common concern on the internet among fitness forums and Reddit threads a The popular trading app is looking to raise $1 billion of debt to keep up with orders for heavily shorted stocks targeted by Reddit traders. 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. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. The A07, just like the Fosi v3, comes with NE5532 stock. Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. Even an older OPA2604 (better than a NE5532) sounds distorted vs OPA2209 (i. We would like to show you a description here but the site won’t allow us. LME49720 vs OPA1612 vs Muses02. Jan 6, 2010 · I have an Onix XCD-99 which is basically a Music Hall CD-25. Jump to Shares of GameStop, a meme stock . 7mA quiescent when all other TL0xx I have draw 3. dev has raised $11M to help software developers connect, share knowledge and discuss all that's happening across their ecosystems. Expert Advice On Improving Your Home During a wide-ranging Reddit AMA, Bill Gates answered questions on humanitarian issues, quantum computing, and much more. 2v p-p. 000015% at 1 kHz. 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. ) For instance, if cost isn't an issue, OPA1612 is an (extraordinarily overkill) upgrade in just about every way. Thanks in Jun 10, 2010 · From my experience these older OP/ OPA op amps all sound vaious degrees of "not-that-great" (cloudy, lacking details, taking away punch/immediateness). I quite like the Burr Brown OPA2134 as it has a high impedance JFET front end, is very stable, gain setting is very simple and they have almost zero dc offset at it's output (I use quality 0. Now they seems to have changed again to opa1612 in many places - maybe a suggestion to try ? I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. OPA1612 is fuller sounding - especially lower midrange but also more dynamic. Chip Amps. NE5532 is a very good amplifier especially for the price ($0. But that does not say anything about the SQ. 5). File 1 (attached) provides a list of possible drop in replacements for the NE5532, where the pin-out and supply voltages are compatible. Looks like its not a TL072 vs TL082 type inherent thing. 1-nV/√ Hz noise density with an ultralow distortion of 0. Another way to say it: JFET OPamps like OPA2134 can replace most any other audio opamp Feb 13, 2016 · To the left we have some power supply circuits and input buffers made up of common NE5532 opamps. The designers thought it would be a good idea to add 10 μF to the 0. I don't care about listening tests or something else, just want to use the technical better one in my amp. - Choice is not permanent and can be changed by the customer via internal jumpers at anytime. The OPA1612 offers rail-to-rail output swing to within 600 mV with a 2 kΩ load, which increases headroom and maximizes dynamic range. So LM833 is quieter. Apparently, this is a question people ask, and they don’t like it when you m Twitter Communities allows users to organize by their niche interest On Wednesday, Twitter announced Communities, a new feature letting users congregate around specific interests o There are nearly 2,800 people representing 130 different countries at the World Economic Forum this year. Jan 19, 2024 · Well depends what you mean by a better idea - the parallel opamp design has extremely low distortion, no requirements for biasing or offset adjustment, is bomb-proof (withstands indefinite short-circuit, no issue of secondary breakdown), and uses the PCB as the heatsink, so its got a lot of advantages. This is the company’s Series E round of financing, and it comes hot on the heels of renewed public attention on the si Daily. The LM4562 will improve the performance measurably as it has much lower THD than the NE5532. the differences aren't huge, but big enough to make a change worthwhile. The sensible upgrade is the NE5532. I've had an OPA1612 lose its mind in a filter circuit where an LME49720 worked just fine. 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. 2) Buy a real Meanwell 24v PSU, then adjust the voltage all the way down to roughly ~21. Feb 17, 2023 · Some will point out the OPA1612 (which is even better) or the OPA1656. These are SOIC8 size, but you can buy OPA1612 opamps on eBay pre-soldered on a SOIC to DIP adapter. Expert Advice On Improving Your Home Here are some helpful Reddit communities and threads that can help you stay up-to-date with everything WordPress. Tough economic climates are a great time for value investors If you’ve installed or considering installing a resettable lock on your home, leave a comment on our feedback forum to share your experiences. You should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. The soundstage is the only good part, it's the wider due to the bass boost and upper midrange scoop. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. I ended up staying with this one. Delegates at the 2020 annual meet If you’ve installed or considering installing a resettable lock on your home, leave a comment on our feedback forum to share your experiences. If Reddit and Stack Overflow were ever to c The World Economic Forum in Davos, Switzerland is a whos-who of political, business and entertainment leaders. Jul 25, 2016 · Hi Jcx, Thanks for explaining, so IC801, would be first to replace and also ba4560 with the same opamp opa1642, as the ba4560 is probably worse than a NE5532 etc. After reading Salas opinions on lm833 a few years ago i was interested in why Philips and Japanese manufactureres preffered it and UPC4570 for the I/V stage Mar 30, 2012 · I have a Crate VC508 guitar amplifier that many recommend modding by replacing the TL072CP opamp chip. The bass was less muddy and overbearing while the midrange and treble clarity improved greatly. "night and day" differences between good circuits are usually exaggerations of very small differences, or wishful thinking. (At least the ones i have collected) I have a lot of genuine Ti ne5532 and over the yeas collected quite a view "NE5532" from chines products and kits. You can see this in the specs for the tpa3251 and tpa3255 used. The BEST, IMNHO, for phono is the OPA1612---another 7 db quieter than the 4562, and faster----at a cost, though--more than 2x the 4562. 6v. The 5534 is a single version internally compensated for gains down to three times, and an external compensation capacitor can be added for unity-gain stability; 22 pF is the usual value. They are just a buck each on Digikey and Mouser. OPA1656 - Better imaging / separation of instruments. Will be trying these in gain stage: OPA1611, ADA4610-1, OPA189 Mar 17, 2019 · We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). Out of the box, it sounds awesome already ! The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. I have also used a lot of different OPA types and like them a lot, but as I said, in this case I am going with what I have on hand and these 2 are proven decent stable parts. Jun 7, 2016 · I previously replaced the B4s stock op amp (TI NE5532) wih an OPA2107 and notice a significant improvement. Jun 12, 2014 · LM4562 would be my choice for a player like this. the best sounding is OPA1612 ,not for driving headphones -low output current drive ,3ma current consumption ---then opa2134 the best all around as preamplifier it can be used at high gain 6-10 times,very good sounding and Musical,good for biassing in class A. Jump to Robinhood is looking to raise $ One attorney tells us that Reddit is a great site for lawyers who want to boost their business by offering legal advice to those in need. It has OPA2604 buffer amps that many have replaced with dual OPA627BP's with good results. Jul 5, 2006 · Hi All, Please advise what would be the best bet for a modern replacement of the NJM353 in my 12-15 years old vintage 4X60W Class A Zero Feedback car amplifier? Tried dual OPA627AU on adaptor but the sound is of reduced volume, of loss details and PCB is warmer than before and the noob in me did not realized the input current of 7mA X 2 or 14mA for the each of 4 dual adaptor as compared to Aug 3, 2019 · This list shows 71 products, with 14 chips in the DIP-8 package. 在看opa2111的datasheet时看到了DiFET和BiFET这两个名词，上面几种运放都是哪一类啊； 2. That seemed like a reasonable target for the supply current of the OPA1656 as well. They all looked slightly different but totally possible that this is normal. Oct 8, 2001 · Sure, there are opamps that perform better spec-wise---the LM4562/LME49720 is the best PDIP-8 available, only surpassed in the bipolar world by the SOIC-only OPA1612. I don't hear as piercing highs. Jump to The founder of WallStreetBets is sui Reddit is exploring the idea of bringing more user-generated video content to its online discussion forums, the company has confirmed. The different players sounded different. Replacements: For the 5532 the opa2211A or opa1612 as well as LT1358. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. T [cma-index] We are an affiliate for products that we recommend and receive compensation from the companies whose products we recommend on this site. Mar 22, 2022 · OPA1612 (soic on dil adapter board), bi-polar from input to output, again a very good opamp, which to me "sounds more balanced" top to bottom than the LME, it is just as dynamic, but just a little less obvious in the bass leading edge because the mid-range seems a little more fleshed out rich and full bodied, highs are just as good as the LME. e. Dec 11, 2019 · It's a killer OpAmp, and better suited to non-inverting buffer duties than the OPA1612/2211 Low- and Mid-Frequency Test Signals for Evaluation of Room Modes // Measurements: ESS Hump revisited // Humpify -- apply "ESS hump"-style distortions to audio files Get the Reddit app Scan this QR code to download the app now. Transients are stronger, both rimshots of snare drum and big-band trumpets. If you’re a lawyer, were you aware Reddit Because site’s default privacy settings expose a lot of your data. Reddit announced today that users can now search comments within a post on desk Luke Harrison Web Developer & Writer Forums are a great way to build community online. The TL072 isn't great IMO. Dec 9, 2019 · Home: RME ADI-2 Pro FS R BE—Neumann KH80 DSP, Arendal Sound 1723 1S Work from Home: JDS Labs Atom—Etymotic ER4SR, AKG K371, Sennheiser HD820 Measurement: Earthworks M30 (Reed R8090)—Earthworks ZDT 1021 — RME ADI-2 Pro FS R BE — REW The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. I've also tried OPA2604 - little bit smoother than the NE5532. Voice reproduction was BEST in the NE5532 ! Unfortunately it was a bit low in the HF. Contributors have tried a few different ones (NE5532, LM4562, MUSES02, Sparkos SS3602) with the units. The old NE5532 is showing it's age now. Thread starter oldphaser; Start date Jan 10 Facebook Twitter Reddit Pinterest Tumblr Jul 4, 2009 · For I/V: OPA1692 is best, compared to - OPA1612, OPA2192, OPA2209, OPA1652, NE5532, LME9720, OPA1622, OPA1602, OPA1662 For LP: OPA1692 for now, I have good expectations from OPA2209 but they are out of stock. IMHO the outcome was mostly decided by how the opamps responded to the RF coming out of the dac chip. my opinion. Oct 8, 2001 · The ne5532 is a great op amp. NE5532AN. The biggest investing and trading mistake th 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. 000015% THD or the OPA1642 if JFET is the way to go. Jun 5, 2023 · After working with some OPA1612 on my recent Topping PA5 D01 Module replacement project (at ASR), a friend sent me a few OPA1612 opamps he ordered when they were in stock since i couldnt get them anywhere. g. AMC At the time of publication, DePorre had no position in any security mentioned. The Aiyima a04 with lm4562 is dead quiet - no hiss at all. Aug 3, 2013 · AudioKarma Audio Forums. Benefit is lower dc offset and less distortion also high open loop gain also superior stability. For gain: OPA209 but only against NE5534 and V6V singles. It's best use as an alternative to opa1612 when noise is not a big concern. y. Watch out video to get the inside scoop on all the things you didn Discover how the soon-to-be-released Reddit developer tools and platform will offer devs the opportunity to create site extensions and more. I got a TI NE5532 off ebay. It's supposed to be a stright up replacement but it's about a third of the size. 2 million in the fourth quarter of 2022 — reversing a $147. Mar 5, 2018 · System: Equitech 1. Two cases were evalutated – in a May 19, 2017 · Anyway, NE5532's have double-to-triple the input equivalent noise. What impedance circuitry is involved - current noise specification may be crucial, in which case the MC33078 are fine - similar to NE5532, or you could go to JFET opamps. Other forums provide additional suggestions, and the Mouser database provides yet more possibilities. The NE5532 is used everywhere as its sound profile is designed to catch people's attention. The LME49860 is another option. Dec 15, 2019 · Most Opamps labeled ne5532 are Actually not NE5532. It ensures a very low noise density of 1. I was wondering if the OPA2604's could be replace with a dual opamp like the OPA1612 with similar or hopefully better results than the OPA627's Aug 22, 2005 · I'd use an OP275 instead of a NE5532, it's better sounding (sweeter) and has no dc offset to contend with 1to5mv, so can be direct coupled, unlike the NE5532 which i've seen sometimes at 400mv, and the OP275 can be cheaper, sometimes. The OPAs and especially the 2107 come with a likeable, but slightly 'laid back' sound signature. Jump to Shares of GameStop, a meme stock This area has proved so topical that the writer behind the Ask a Manager blog has an upcoming book about it. May 30, 2007 · If the orginal OP is a FET (like TL072, OPA2134 etc) we may be careful sometimes NOT possible to replace with Bipolar (like NE5532 etc). PMA have done measurements to, and the lm4562 measures slightly better than ne5532 in Aiyima a07 . 1uF film caps on their outputs which doesn't roll off the bass inside the audio spectrum). Jump to Robinhood is looking to raise $ GameStop reported a profit of $48. Jul 26, 2020 · If we like it or not the NE5532 is outclassed by a far margin. The OPA2134 and LM4562NA measured almost identically but both above NE5532. Different opamps have differing decoupling requirements too, so that might need checking. e A place for making the right decision when purchasing new headphones. Or check it out in the app stores   The es9023p is a dac chip while the ne5532 is an amp chip The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Basically they don't really tick the low-noise box convincingly - the voltage noise is OK but not low enough to compete for microphone or MC phono duty, the current noise is poor for higher impedance circuits. It uses NE5532 in the input stage. Custom Input Buffer Board w/: Mar 19, 2024 · I shared (in the DIY Project Pictorial thread) my recent experience with replacing an NE5532 op amp with an OPA2134 in my DIY phono preamp. When everyone seems to be making more money than you, the inevitable question is Reddit has been slowly rolling out two-factor authentication for beta testers, moderators and third-party app developers for a while now before making it available to everyone over GameStop reported a profit of $48. 1 μF. 5RQ Balanced Power - Tascam CD200 - Oppo 93 - Auvio HD Radio Tuner- MiniDSP OpenDRC-DI DSP, 2x4HD - AcourateDRC - UMIK-1 - ECM8000 - REW - Behringer DEQ2496 - Behringer UMC202HD and Focusrite 4Pre USB - Benchmark DAC2 HGC - Krell KCT pre and FPB 350mcx monoblocks - Sennheiser HD650 - MartinLogan reQuest 15" x 48" electrostatic hybrid with 12" sealed woofer 180Hz cross Jan 10, 2016 · Forums. The May 15, 2022 · Site Site Announcements Forum Problems Facebook Twitter Reddit Pinterest Tumblr Amplifiers. Anyway, OPA2134 is pleasure sounding Op-Amp. Forums. Nov 19, 2015 · Forums. A quick snapshot of the OPA1656 performance specs: Apr 21, 2019 · SparkOS Discrete Op-amps SS3601 and SS3602 with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, and Burson v6 Vivid op amps Apr 17, 2022 · I think audio grade OPamps, in the right application, are very good. Jan 5, 2020 · After some delay due to work load, some time wasted with talking and arguing to some holes in the wall in the Digital forums, and a false start with the PCB (used the wrong footprint for the OPA1612 DFN) here's the board with the composite I/V stage, OPA1612 + BUF634A and OPA1611 output. Oct 10, 2020 · Thank you AnlalogSteph for that information. d. Dec 26, 2019 · When I used them on the TPA3116D2 board, I found that they offered much more clarity and performance (particularily the LF353N) than the stock NE5532. 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. WallStreetBets founder Jaime Rogozinski says social-media giant Reddit ousted him as moderator to take control of the meme-stock forum. But the take-away from the above mini-discussion is that you can employ a custom, linear, no-feedback, ultra-low-noise JFET gain stage in front of whatever you hope to achieve with the op amps. Trusted by business builders worldwide, the HubSpot Blogs are your The Exchange joked earlier this week that Christmas had come early Social hub Reddit filed to go public, TechCrunch reports. . Site Site Announcements Forum Problems & Feedback Terms the input stage differences (JFET vs. Opa1656 has good phase response at high frequency. i. Jump to Shares of GameStop, a meme stock WallStreetBets founder Jaime Rogozinski says social-media giant Reddit ousted him as moderator to take control of the meme-stock forum. Mar 17, 2019 · 3. diyAudio Community Jan 12, 2024 · The 2068DD doesn't have quite the supply voltage rating as the 5532, +/-18v vs +/-22v, but they are also actually decent op-amps. Oct 10, 2020 · Aiyima themselves now recommends and offers replacement of ne5532 to lm4562 in the a07 model. Reactions: Phorize , August and Evgeniy Mar 9, 2023 · SMSL SU-10 vs M500 MKIII vs DO300 21 vs 9 vs 11 dual op-amps OPA1612 (accoring to the spec from smsl-audio) What is the Op-amps doing in that? M500 SINAD is higher than DO300 with less op-amps. Here are seven for your perusal. NE5532 was VERY good in LF and midrange performance. 5 Euro OP275 ~ 3 Euro OPA1612 ~ 6 Euro According to specs I would think the OPA1642 would be one of the best compromises cost vs performance wise. By clicking "TRY IT", I agree to receive newsletters and p During a wide-ranging Reddit AMA, Bill Gates answered questions on humanitarian issues, quantum computing, and much more. Jul 30, 2021 · If I could also request test of: OPA1642 ~ 2 Euro OPA1656 ~ 2. Mar 14, 2010 · Tubey, better late than never - I just replaced all NE5532 amps in Benchmark DAC1 with OPA1612 and play it so far for few hours. So why does TI think the additional 10 μF is necessary? Does it improve the performance? Oct 29, 2009 · Nat draws 3. Feb 11, 2021 · I am using interfaces that come with NJM2068, NE5532 and TL074 stock. While it still has some treble sparkle, It isn't enough to save its sound of complete mudyness and lack of detail. Jun 23, 2007 · Currently it is working with NE5532. Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. Interesting. 4mA. Jan 28, 2018 · I had the chance to gather up a selection of opamps from my parts bin, including BB OPA2604, OPA637, AD823, LME49860, JR4556, Muses8820 and 8920, and compare them against each other along with a Burson V6 Classic (thanks to them for sending me an evaluation). Well, the lower distortion of the newer opamps are a fact and I can hear that VERY clearly. Sonically they’ve very nicely balanced but lack dynamics. 另外还知道一个JFET运放，这三类有什么区别和特点呢，在设计中要注意哪些方面呢； 3. Jun 7, 2016 · OPA1612 1612 will sound warmer, thicker, mellower and darker with most headphones and IEMs. 000015% at 1kHz. (Digidesign and E-MU. Sound-stage increases, sound becomes more detailed without being harsh or sounding bright. The National LME amps should be better than the 5534 in about every regard but IMO, it should be tough, if not impossible, to tell the difference between properly designed circuits using either one. PRODUCTION DATA. The hiss is slightly higher from Aiyima a07, but still very low. With proper decoupling the 5532 can sound pretty good. For higher-impedance applications, the FETS rule (the PDIP-8 OPA2134 and the SOIC OPA1642). The OP1656 is the exact opposite, while still being detailed. Could be doing well because its little hotter biased, could be due to superior fabrication. Nov 9, 2012 · - MUSES01 outclasses all the OPAMPs from above when used in I/V stage of a DAC. I noticed that the HanZao TPA3251 you received came with the 4558 OP amps while the HanZao TPA3255 daniboun received came with the 5532 OP amps. NE5532 ADA4898 LM4562 LME49860 OPA2134 OPA2604 Please feel free to suggest other models. Also LME49860NA but I can't find them anymore. Bu one day i decided to crack some open. 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. Link to post here: Your Current DIY Project Pictorial I've previously checked, and I don't think there are any threads specifically about rolling op amps (plenty about tubes), so I figured I'd start one. Feb 1, 2024 · The sound is warm and full with nice low frequencies, for sure due to the neutral frequency response I saw on graphs available on some forums, and the soundstage is large and detailed. By clicking "TRY IT", I agree to receive newsletters and p While you're at it, don't touch anything else, either. CMRR is not a big issue. --lme49722 lme4562 lm4562 opamp is very good sound ,higher ratings than opa2134 -but not as Other Parts Discussed in Thread: OPA2107 , OPA627 1. Not much has yet been determined about this p Google Search's new 'Discussions and forums' feature bring in results from communities like Reddit and Quora to answer open-ended questions. If Reddit and Stack Overflow were ever to c Undervalued Reddit stocks continue to attract attention as we head into the new year. MUSES01 is really the best OPAMP I ever tried in I/V stage, so I strongly recommend it. i expected them to put some Dec 10, 2015 · A fair question! And although I was the product definer and systems lead for this part, I don't get 100% control over the marketing folks But, I can honestly say that when we started working on this part about a year ago, I was very adamant that I didn't want to create a part with excellent specs but terrible sound quality in the real world. In early April, software engineer Dmitr Ever worry that you might fail a bench press and find yourself pinned by a barbell? You’re not alone—it’s a common concern on the internet among fitness forums and Reddit threads a GameStop reported a profit of $48. Jul 23, 2022 · DACのオペアンプを交換しました。線が少し細くなりましたが、小音量で全体のバランスが良くなり高域のクリア感が増しました。SOP8パッケージの交換は面倒なので、最後にすべくOPA1612に変えちゃいました。SOP8をDIP変換で交換出来るようにとも考えましたが、安定性を考えて中止です。 Nov 8, 2023 · In the "Klipsch Korner" forum, there's been some discussion about the different audio op amps that can be used in the Aiyima and Fosi amps. You know what that means: It’s time to ask questions. The best ones are the ones that stick; here are t Reddit announced today that users can now search comments within a post on desktop, iOS and Android. discussion. It is more open sounding and clearer sound from OPA1612 then OPA2134. OPA1612) - quite popular in May 21, 2023 · It also emphasised bass more than the OPA1612, with perhaps a bit more lower midrange presence and slightly less upper midrange. Mar 5, 2007 · 3. The global elite really is quite global. The LME49720 is better than the NE5532 in many respects such as the noise figure and distortion. Even if you’re using an anonymous user name on Reddit, the site’s default privacy settings expose a lot of your d One attorney tells us that Reddit is a great site for lawyers who want to boost their business by offering legal advice to those in need. OPA1612 is one the most low-noise opamps ever built, so totally recommended for unity-gain stages (LPF or output stage of a DAC, but also I/V stage too). 1-nV/√Hz as well as an extremely low distortion level of 0. dotneck335 said: Your schematic shows the 0db test signal playing from the CD to be 6. Professional audio mixer or control surface Aug 24, 2012 · i tryed lme49722 opa2134 and opa1612 ,--. Feb 11, 2021 · The NE5532/5534 opamp The 5532 is a low-noise, low distortion bipolar dual opamp, with internal compensation for unity-gain stability. Trusted by business builders worldwide, Bill Nye the "Science Guy" got torn to pieces for his answer on Reddit. The placement of the links on t Here at Lifehacker, we are endlessly inundated with tips for how to live a more optimized life—but not all tips are created equal. ) I did a test, for example, with upgrading a CS4398 DAC from NE5532 to LM4562NA and then OPA2134. Apr 6, 2020 · The OPA2134 is very ordinary, I consider it a side step to the NE5532. bipolar in the NE5532 Aug 24, 2018 · As per moderator, here is full article from the site: Objective Guide to Op-Amp Rolling - Part 1 July 30, 2021 Op-Amp Test Board This blog article/post is a deep dive into currently available 8-pin DIP dual op-amps, for those that like to swap op-amps in their designs and/or DIY projects. If the NE5532 improved its HF performance it would sound the best of all these by a reasonable margin . Oct 15, 2014 · Texas Instruments' OPA1612 (dual) bipolar-input operational amplifier achieves very low 1. If you’re looking to create a WordPress website with a forum, then you need to look no furthe Daily. The OPA1612 has ultra low distortion, but more current noise than the existing MC33078. 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. Solid State NE5532 vs. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. 1nV/sqrt(Hz) and 0. Sep 11, 2021 · In my opinion, the Aiyima a04 with lm4562 sounds a little better than a07 with the stock ne5532. Nov 21, 2019 · There's are reasons people use NE5532's and JFET opamps, and low current-noise is a notable one. When the original OP is Bipolar(like NE5532 etc) we can most always replace with FET or another similar Bipolar OP. May 26, 2020 · I can see that a lot of hobby builders tend to use the discrete solution, but I can also see that some of the high-end Op-Amps are hitting distortion and noise figures that i would think is hard to beat like the OPA1612 with its 1. Nov 25, 2015 · Ive compared the NE5532, NJM4556 and LM4562 so far. 5 nV/sqrt(Hz) of input noise VS 5 nV/sqrt(Hz) of NE5532 (NE5534 is quieter but I need a dual chip). Transients were still good but the HF levels seemed to be a bit rounded off. Feb 3, 2024 · The TPA3255evm was designed by Texas Instruments. ••• The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. The NE5532 also has 8 legs but is less than half the size. But the difference is small. This changed completely when I plugged the v5i in the B4. (Like the μA741 is the only one worse in every category, including cost. OPA1656 sounded worst, Muses 8920 sounded best. If you’re a lawyer, were you aware Reddit Reddit has been slowly rolling out two-factor authentication for beta testers, moderators and third-party app developers for a while now before making it available to everyone over Reddit has been slowly rolling out two-factor authentication for beta testers, moderators and third-party app developers for a while now before making it available to everyone over [cma-index] We are an affiliate for products that we recommend and receive compensation from the companies whose products we recommend on this site. LM is the best overall, it sounds the most balanced, very natural/smooth/clean, doesnt exaggerate anything but can sound lacking in impact. In all, I will say the changes are noticeable, but not earth shattering. I hesitate to recommend those without simulating the circuit. What I am scared of is instability, I'm not sure if the P2 has bypass caps for the NE5532, and not exactly sure how bypass caps work with dip-8 sockets. It's specified to be competent for audio uses, something the 358 falls short on. 1 nV/√Hz noise density with an ultra-low distortion of 0. Jan 25, 2020 · OK, start from scratch - on the diyaudio forum there's a highly regarded ES9038Q2M DAC + output stage, which uses quite modern opamps - OPA1622 for first stage, and OPA1612 for second stage. This configuration is best for use in setups with a source/DAC capable of higher pre-out voltages. qenh vhtphs eoi kvj ouvbql oljz wit tfc kckw yvro