Njm2068 vs ne5532.

Njm2068 vs ne5532 :) Personally I think Alex's final recommendations for the op-amps is the best for the 965 as of now, which means - NJM5532DD (JRC/Nisshinbo made 5532) in the PB EQ +PC AMPs (IC1, IC2) and the Record amp (IC10), the Input (IC3) should be OPA2227 (2228 might sound too sterile, it's faster and not really a benefit there, might also be unstable), and the outputs (IC5, IC6) should be NE5534's Oct 29, 2009 · Nat draws 3. But the performance of a fake NE5532 can be anything. Output Current V+/V-=±15V, Ta=25ºC-16-12-8-4 0 4 8 12 16 0 1020 304050607080 Output Current [mA] Maximum Output Feb 4, 2014 · NJM2068 are really quiet . While you could use the LM324 (very similar to the LM358), you would need to wire it differently. 2015-07-15 8:05 pm #6 2015-07-15 8:05 pm #6 Thanks Capt Grogg. They feature very 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. Jul 9, 2011 · ne5532:之前说的大s5532是好声. In most case, the rest of the PCB, passive components and workmanship are acceptable. Replacing the fake NE5532 is necessary to get good result. We will use this equation when we make the analysis of different noise sources. From the price/quality ratio perspective nothing comes close to NE5532,NJM2068DD and as relative newcomer NJM4572. Mooly. In general audio OP-Amps are a very narrow class of all OP-amps. google. 之后出的就有些差了. N. You need to either use a better opamp with PNP inputs (my favourite is NJM2068) or if you use NE5532 to change the capacitors for non-polar or fit the original ones in an opposite polarity. NJM2043 is a pretty good match to begin with, LM4562, NJM2068 or NE5532 should also work well. Thread starter evm1024; Start date Nov 3, 2008; But you will see lots of great gear with NE5532's, TL0xx, JRC458x. Oct 9, 2019 · Yamaha has done much worse, like torturing a poor little OP275 with 390R/220R at the same spot in the A-S700 (hint: it's an OK-ish load driver but well short of an NE5532). You may want Voltage Noise vs. Nikitin advises NJM2068 as direct m5220 upgrade. 3 NE5532 at aprox. Mar 29, 2003 · I modified a marantz pm62(technics su v6 modified clone) into the real technics preamp. He finished his system but he wants to know advice from community regards to low pass filter . Nov 23, 2023 · 一、运放2068与5532运放哪个好？ 运放2068好. M. re: Предусилитель на tl072, ne5532 Пн апр 17, 2017 07:46:34 дорожки питания хилые. Jul 9, 2008 · Burr Brown OPA 2143 vs NJM2068 I have a Primare CD 21 that needs repair. It is dead because of its zener supplynow being a short to the positive rail. Aug 29, 2022 · 摘要 亲，您好很高兴为您解答：nJM2068运放与NE5532哪个好答：亲 ne5532好哦 NE5532最好。 NE5532是高性能低噪声双运算放大器（双运放）集成电路。 NE5532是高性能低噪声双运算放大器（双运放）集成电路。 Nov 7, 2022 · Another possible option is NE5532. А вышеназванные ОУ, а также и другие клоны lm833/rc4558 (njm2068, 4580, m5218 и др. GMT+8, 2025-5-22 01:36, Processed in 0. (See NJM2068 vs. NWAvGuy tested it as the quietest opamp in a shootout he did before disappearing. Unfortunately m5220 only got into cassette players along with m5219, njm2043 and njm2068. Given you may have a better measuring equipment than NvAvGuy and you have opted to change NJM2068 to NJM5532 as an upgrade despite the higher cost, I am curious is the same benefit can Feb 13, 2016 · The gain stage opamp is an NJM2068, the output stage consists of two NJM4556AD in parallel. If you change the signal coupling electrolytics (ex. Apr 6, 2018 · With this circuit I would explicitly condone opamp rolling. Штатное питание +/-6 В. Member. 00 NE5532 Stereo Preamplifier Thought I'd give one of these boards a try and for $15, 😱. . Oct 5, 2020 · You can replace NJM2068 by LM4562. Feb 14, 2015 · Changed the PB opamp to a NE5532 (QJ31) Sounds way better than the NJM2068 that`s inside now. Replacing them with NE5532 instantly makes the difference felt in the sound itself. Apr 16, 2011 · The genuine NE5532 is a good choice for many audio applications. I guess that only means that people find this page helpful. OPA2132 is not identical to OPA2134 " except offset" as Groner claimed. com/open?id=1kzo6G9kJmkIaBmcjEtPp6dqDExES677MChannel animasi Aug 19, 2011 · Sure it does but it says it with a graph. 5nV, rising to 12nV at 30 Hz ( a bit worse than datasheet specs) The noise current is very low for a bipolar-input IC, and is not a concern here, despite the high flicker noise corner All in all , I wouldn't recommend NE5532 Nov 27, 2016 · ne5532と同じくらいの価格帯ですが、音質が改善されておりこちらのほうが良いかもしれません。 但し、DIP品にこだわらなければAD4075-2という石があるのですが、時代が違う（AD4075-2は2008年、）ので比較するのは酷でしょう。 3段増幅・フィードフォワード位相補償を使うことなく、μa741同等のシンプルな2段増幅で、ne5532やlt1128以上のgb積を達成したのがnjm2068で、gb積は27mhz、雑音電圧はne5532よりも優れています。 Jul 1, 2021 · If I interpreted him correctly, he found that both NJM2068 and NE5532 performed similarly in O2, and he picked NJM2068 as the default because of its lower cost. Impedances are fairly low, bypassing appears to be decent. Load Resistance V+/V TL072 is another well-known operational amplifier that is frequently compared to the NE5532 in order to determine which is quieter. I have seen it written that no matter what manufacturer, any given op amp 'should' perform the same. it might be, but it depends, and not all will work Ne5532 vs 4558. B. And I am always happy to share information. 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. 你能找到陶封美国雷声军用的rc5532其他的就都是浮云了!高音明亮清切见底. Temos jogos divertidos, testes, enigmas e publicações virais, bem como guias de bricolage, tutoriais úteis e receitas saborosas. comAll files and Gerber :https://drive. For bass I prefer the NE5532 (NJM2068 is a bit harsh here). 166629 second(s), 17 queries . Total output loading is about 1k5 in this case, and the '2068 breaks a bit of a sweat. Merch Rep the community and hobby you love so much. With dual 15 Volt supplies it will do 28V into 10K, 25V into 1K, 22V into 500 but it's falling off a cliff now. Reply Delete Jun 18, 2015 · You'll find that if you want to make full use of very low Vnoise parts at low noninverting gain, your feedback network gets so low in impedance that driving it becomes sort of a challenge at higher levels. Reactions: perryinva, The NE5532 would be a good example of a common part that could be considered an improvement. Есть желание чуть улучшить его - заменить блок питания на нормальный и поставить оригинальные ОУ. Из современных лучше только OPA2156. For MM, OPA2134/OPA2132 or NE5532 would be good candidates. 8µVrms vs. I like the NJM2068 better, but it doesn't have the I second the lm4562. Apr 6, 2020 · NE5532 is easy to beat subjectively, and measurably. Jan 24, 2016 · designs: OP2107,OP2604,OP2134,NJM2068,NJM4065,NJM4080,NJM4572,NJM5532,NE5532. 158871 second(s), 18 queries . I cannot source any NJM4580. The overwhelming conclusion is you can spend less than $1 to get performance well beyond the point of diminishing returns. ), good input impedance (5 MΩ typ. NE5532 at 6. I have both measured and heard the difference between the NE5532 and TL072, when used as a dynamic microphone amplifier. Vs = V1 +V + +Vn (2), where Vs is the equivalent noise from the n voltage noise sources. If the 5532 is ok to use at 17V will the slew rate make a difference considering it had the 4558 there in the 1st place. I have bunch of ne5532 and njm2068 lying around so I can give him as genuine opamp in India is hard to find . 25 THD ölçmeme rağmen , kulakla aradaki farkı hissedemedim. These are readily available, little known, and are about 3dB quieter than an NE5532 (C3 will need to be reversed in polarity because the NJM2068 uses PNP input transistors). I'm looking for opamp better than OPA2604 witch big soundstage, and "analog" like sound? But e. 这是一个没有唯一答案的问题，因为选用哪个运放芯片取决于具体应用的要求和特点。如果需要良好的失真性能，可选用5532；而如果需要低噪声和高精度的信号放大，可选择opa1612。 Ne5532 vs 4558. 1. Ne5532 buffer; NE5532 Dual Low Noise Op-Amp Pinout & Features; Njm2068 vs ne5532 pdf; RC4580-Q1 Datasheet, Equivalent, Operational Amplifier. Search titles only By: Search Advanced search… njm2068是一款低噪声，高速，宽带双路运算放大器。内置相位补偿电路，可广泛应用于有源滤波器，音响前置放大器等音响机器及工业测量当中。引脚排列与njm4558系列相同。 by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES02 0:42 ~ 1:41 ~ 2:43 ~NJM8 Dec 28, 2018 · The performance under load is pretty much the same as opa2156 and is better than what I measured from el amp. Philips was into lm833 and JVC used m5220 which i personally found to be awesome. If it is well implemented, non prone to oscillation, with high input impedance and within supply specs, it should work well. ) Next, removed the output muting transistors (QT62 and QT63) I also replaced the analog switch ic (QT51) with a Omron 12V dpdt pcb relay. What's the difference between all the NE5532's? Mouser 5532s Thanks to anyone with ideas. cogitech. Summing of information: njm2068 and opa2156 lower distortion lme49720 and opa1612/opa2211 higher distortion Jul 9, 2008 · Burr Brown OPA 2143 vs NJM2068 I have a Primare CD 21 that needs repair. Jan 31, 2019 · The OP-27 or LT1007 which are similar to the parts you mention are more suitable for most audio applications with input impedances of a couple kilohms and this applies to the early eponymous low distortion and low noise bipolar audio parts like the LM833 and NE5532. 4µVrms (in a line stage the NJM4580 is noiser than the NJM2068 by about 3dB). Bluebook The right price. Oct 23, 2020 · В комбинации с ne5532 используется во многих современный аудиокартах типа ASUS Essence STX II, где медленный ne5532 используется для того, чтобы задать окрас и приблизить(увеличить) звук а lme49720 для Oct 17, 2023 · Noise-wise, the best compromise between voltage noise and current noise when amplifying signal from an inductive head is given by the broad family of opamps with high-beta PNP input transistors, of which NJM2068 is the most representative example (uPC4570, M5220 and even LM833 are all similar). Jul 5, 2006 · And I will acknowledge that NE5532 and NE5534 are "musical" opamps, since they have the highly musical numbers "5" and "3" in abundance. I have no idea why, and I gave away the op amps to a friend since I have these three other ones that I'm satisfied with. MarcelvdG. 7mA quiescent when all other TL0xx I have draw 3. Last edited: 2015-03-19 5:33 pm. 🙂 Which is also the reason why I prefer (comparing apples to apples, i. ) so I put' em in REC and PB amps through adapters with 100nf polypropylene capacitor between legs 4, 8. About PSU filter caps you not suggest Elna caps instead of Panasonic FM , FC, FK ? BYE Guido Aug 28, 2009 · In my amp there is a NJM4580 from JRC, one half being used as DC servo and the other as an input buffer for the amp. 它音色中性，稍稍甜，音乐味不是太突出。中低频偏薄一些，能量向高频段倾斜，有点光辉。低频紧凑，弹跳力不错但量感和力度稍欠。由于高频足因此听起来觉得其解析力较好。声场的宽度稍优于ne5532、op275g等，深度则属于同级，也略平面化，层次感一般。 它音色中性，稍稍甜，音乐味不是太突出。中低频偏薄一些，能量向高频段倾斜，有点光辉。低频紧凑，弹跳力不错但量感和力度稍欠。由于高频足因此听起来觉得其解析力较好。声场的宽度稍优于ne5532、op275g等，深度则属于同级，也略平面化，层次感一般。 Jul 9, 2008 · Burr Brown OPA 2143 vs NJM2068 I have a Primare CD 21 that needs repair. и банки электролитов поемче надо This is a fairly basic '90s unit with seemingly half-decent rail decoupling. Looks like its not a TL072 vs TL082 type inherent thing. On the contrary, NE5532 does not belong here. Apr 16, 2011 · $15. Njm2068 is clearly very good for tape machines but opa2228 and m5220 are Нет, я не пробовал, просто они не попадались мне. And all the effect are best and most musical only with them, because the music was heard and mixed with them in the studio. 效果不错 Jun 15, 2022 · nJM2068运放与NE5532哪个好nJM2068运放比较好。nJM2068运放的生产方面很严格的，材料方面也是有保障，价格比较实惠。 Tested parts NE5532A, MC33078, OPA2134/134, OPA2604/604, NJM2068, NJM4580, NJM4558 This parts are of high interest, but unfortunately, no usable THD figure is given from the Feb 3, 2023 · 2. C5 & C21 in phono preamp) to bipolar you won't need to worry about PNP vs NPN inputs. At the moment of servicing PIO 939 I had a stock of NE5532 (Texas Instr. 中音也是清切低音有所收紧. I did it because of my OCD more than anything else. ) Mar 7, 2019 · The NJM2068 is another "cheap and cheerful" opamp that is surprisingly good. It is very pleasant. Bu arada : Apr 16, 2011 · NE5532, NJM2043, NJM2068 are is same class. Aug 6, 2024 · The LM4562 is a very respectable and fairly affordable option vs the NE5532 IME. Вместо U33A/U39A данные OPA2156 будут лучше в таком включении, в качестве повторителей? Feb 23, 2023 · I would second the recommend for the NJM2068. NE5532. The LF353 is pretty good also just behind the NJM2068 with the chance to have jFet inputs all that can bring. 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. ) я менял на opa2227. NAD, Tascam, Fostex used them. The repair guy has stated the the final Burr Brown OP Amp in the series is shot and wants to replace it with a NJM 2068 which is also low noise. (Digidesign and E-MU. Frequency V+/V-=±15V, Ta=25ºC 0 5 10 15 20 25 30 35 40 10k 100k 1M Frequency [Hz] Voltage Swing [V PP] Weighting Rs 100 10k Maximum Output Voltage vs. In my subjective listening impression, the op-amps rank as follows: 1. 1 4/19 2016-07-13 ACAV Feb 23, 2023 · I would second the recommend for the NJM2068. Joined 2018. May be Alex is reading us and will tell how good/bad 5532 vs 2068 in this PIO playback amp. Could be doing well because its little hotter biased, could be due to superior fabrication. You can improve S/N ratio by using NJM2068 opamps. It's called maximum output Voltage vs load resistance. if the gain is going to be x1 then you would need a unity gain stable op amp. OP2604 for example needs a specialy adapted cuircuit to get the best out of it. 10 all time standard. Jan 10, 2006 · RC4580 vs NJM4560 vs M5218 vs OPA2134 etc. output voltage at 1kHz and 10kHz, measuring BW 45kHz. Maybe try the OPA2604, designer Thorsten Loesch of AMR fame regards that one as good, unless you move to singles on an adapter board using something like the OPA627. Changed the headphone amp (QG01) to a NE5532 instead of the BA15218. 2 NJM4562 at aprox, $1. 人声有亲切感. Of course op amps are not his first choice. 1 1 10 10 100 1k 10k 6RXUFH5HVLVWDQFH> @ Voltage > 9UPV@ Flat 100kHz LPF JIS A Maximum Output Voltage Swing vs. The LF411 is good for low drift and the AD711 sounds just like the LF353 only brighter. Two cases were evalutated – in a Jan 28, 2019 · В комбинации с ne5532 используется во многих современный аудиокартах типа ASUS Essence STX II, где медленный ne5532 используется для того, чтобы задать окрас и приблизить(увеличить) звук а lme49720 для Jul 20, 2004 · So I'm thinking of going with the NE5532, or maybe I'll buy a few of the NJM2068, and some NE5532. 966 that the schematic calls for? It seems that the NJM2068 is the one to go with. I think I had those in my SACD 775 which I replaced with OPA2228 (which may not have been the brightest thing I did but oscilloscope later showed no oscillation). Oct 19, 2015 · Did some searching and found mention of NJM2068 as a replacement and it has a max V of 18V but slower slew rate than the NE5532, 6 vs 9. Like so many things in audio, how the device is used in a given circuit is a huge variable, and will undoubtedly have an impact on sound, so swapping op amps isn't as simple as just "upgrading" with a better one. NE5534x, SA5534x Low-Noise Operational Amplifiers. Paid Member. May 1, 2020 · [QUOTE=vladimir sim;2771822]NE5532-34/NJM2114 без вариантов, много раз уже обговаривалось. With a purely resistive source it Sep 1, 2019 · 072 vs ne5532 Bc547 vs bc639 (Unfortunately, measurements for any JRC types are missing entirely, so no NJM2068, 2114, 4556A, 4558 or 4565, and the RC4580 that by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ 19 hours ago · Archiver | 手机版 | ( 鄂ICP备05007555号 ICP证:鄂B2-20130019 公安局网监备：420100007348 邮箱：1343292467@qq. Frequency V+/V-=±15V, R L =2kΩ, Ta=25ºC 0 5 10 15 20 25 30 10k 100k 1M Frequency [Hz] Maximum Output Voltage Vopp [V] Maximum Output Voltage vs. Mark Tillotson. If you consider just power consumption and performance, NJM2068 was the best. Or should I stick with the MC33078 at $. Every time. Пока на примете LM4562 (либо ее клоны), OPA1612, ADA4898-2. Aug 23, 2017 · Time flies! It's been almost 4 years since I last updated this Op Amp Shootout page. Anybody know beter opamp than OPA2604 with realistic "analog" 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). There are only 3 4558s in sight - one in the phonopre (a plain ol' NE5532 should work well as an upgrade there, as would an LM4562), one as a unit-gain buffer after the source selector and in front of the volume pot (they're actually OK for that) and another as a unity gain follower / bass enhancer with highish 久しぶりのブログ投稿です。前回の投稿は11月でした。 その前回のブログで，秋葉原でいろいろ買ったということを書きましたが，そのグッズのうちnjm2114d…. 1 system with 5 X LM3886 and One TDA7294 for woofer . For guitar I would go with the NJM2068 for blues, classic or hard rock, and most metal sub-generes, but with the NE5532 for alternative or stoner rock, doom/sludge/drone metal, and Apr 22, 2020 · Услышал разницу в звуке между njm2068 и ne5532, долго тыкал кнопку директа туда-сюда, у последней более басистый звук, как-то правильнее на мой взгляд звучит, потому заменил и оставшуюся 2068 в Oct 29, 2009 · I thought that denon's were exclusively using upc4570 in the i/v converter and ne5532 after the filters. By the way, the NE5532 tended to worsen easier than analogous* BJT input types I tested when in G=10 non-inverting mode. To utilize AD8620 requires some knowledge on the circuit. They're used by the millions in Japanese origin HiFi/home theater and pro-audio gear. The 4558 won't get any prizes for output current. Feb 2, 2012 · NE5532 or NE5534 , OPA1641 , OPA 2134 , LME 49723 , or other ? The JRC2068 (same as the NJM2068) is one of the op amps used in the O2 headphone amp. Jan 11, 2015 · Analog schrieb: > Kennt wer ein gutes replacement für den in die Jahre gekommenen > NE5532? NJM2068 bei Gain bis 4 angeblich besser als NE5532 und billiger NE5534A (Philips, andere Hersteller andere Daten) hoher Bias Strom, Eingangsdioden, gutes decoupling nötig, kompensiert für Verstärkungsfaktor >3, Linepegel stabil bei Verstärkung 1 nur mit 22pF Kompensationskondensator zwischen Pin 5 3 days ago · Archiver | 手机版 | ( 鄂ICP备05007555号 ICP证:鄂B2-20130019 公安局网监备：420100007348 邮箱：1343292467@qq. OPA2134 measured the best. I don't trust Groner's analysses, measurements and claims. Jul 9, 2008 · The world's largest high-end audio community. 19 low noise and slightly better performance than the NE5532. Some are already marked "BP" for bipolar. Below please find comparisons of THD vs. GMT+8, 2025-5-19 06:03, Processed in 0. Aug 1, 2023 · Hey. May 6, 2022 · Good morning. opa627 (in dual), lt1028 (in dual), lm6172 is too much speed, and are unstable in my tube-opamp hybrid preamplifier. I suggest TL071, because it is cheap, has low offset, high input impedance and is unity gain stable. Estamos aqui para inspirar, fazer você rir e enriquecer seu conhecimento com milhares de artigos, vídeos e galerias de fotos para toda a família sobre saúde e estilo de vida, arte e design, natureza, animais, história, esportes, religião, ciência e tecnologia. ) I did a test, for example, with upgrading a CS4398 DAC from NE5532 to LM4562NA and then OPA2134. Sep 11, 2019 · 4580 is a Jack of all trades but master of none kind of part, with driving abilities a bit better than the NJM2068 and noise a bit lower than the 5532; most importantly perhaps, it remains useful down to +/- 2 V (vs. The LM4562 offers the most musical, refined sound, the NJM2068 is a close second, and the NE5532 provides a more neutral, analytical Jul 9, 2008 · Benchmark has output cap since NE5532 has pretty bad DC offset and drift. Source Resistance V+/V-=±15V, Ta=25ºC 0. May 25, 2011 · NJM2068 NJM2114 I'm thinking OPA1642 or NJM2068 at the input and OPA1612 or OPA1642 at the output could be an awesome setup. They do sound differently on different type of loads and i'm not a golden ear. It sounds really fine with clean records and also with any Aug 29, 2022 · njm2068运放与ne5532哪个好你好亲，很高兴回答您的问题：ne5532好ne5532是高性能低噪声双运算放大器（双运放）集成电路。 与很多标准运放相似，但它具有更好的噪声性能，优良的输出驱动能力及相当高的小信号带宽，电源电压范围大等特点。 NJM2068 Ver. The NE5532, NE5532A, SA5532, and SA5532A devices are high-performance operational amplifiers combining excellent DC and AC characteristics. 2 and has reasonably low voltage noise. Ok, as a conclusion the JRC4565 should be put again in the Player. pma; Mar 23, 2025; Amplifiers Jun 6, 2019 · Op-Amp and Comparators Selection Guide - Mouser Electronics Mar 4, 2012 · IMHO this is kind of a stretch, or you need to be more careful about the wording. yaani birinde %0. I've updated the page to reflect recent developm Oct 5, 2020 · И, думаю, немалую роль в этом играют китайские ОУ - ne5532 и tl072 (предусилитель, темброблок). Nov 2, 2010 · These days use the NJM2068 quite a bit it being very neutral in my circuits. Aug 1, 2011 · The NJM2068 might have slightly more high frequency distortion at 7X gain, but it also has 3 dB lower noise and uses 1/3 less power than the NE5532. and just do some AB tests. Jan 29, 2012 · that NE5532 is certainly an old op-amp but has a good sound quality and is a good choice and is the original chip mout on Raga-Ear Headphone Amplifier , for example. recommendations of +/-4 V = 8 V for the NJM2068 or +/-5 V for the NE5532 - mind you, I once tested a little headphone amp using a Mar 21, 2005 · The NE5532, especially if you can get your hands on pre-1992 Signetics parts, is a popular old favorite. This gives a very fast, detailed, and involving sound. 56 and lowest noise of the Three. But now, in the D10s, situation is quite different. 4mA. So far, my favorite combo is the 2228 in the input (U1) and the 2134 in the output buffer (U3, U4). Reply AtlanticPlayboy Jul 9, 2008 · Burr Brown OPA 2143 vs NJM2068 I have a Primare CD 21 that needs repair. Şahsen ben bir TL072 - NJM2068 - NE5532 arasında ölçüm sonuçları hariç , anormal bir fark duyamadım. g. NJM4580 requires more care, usually a high-current not-too-fast FET opamp is suitable. $. Jul 20, 2013 · NE5532 . 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. Feb 11, 2021 · I am using interfaces that come with NJM2068, NE5532 and TL074 stock. Oct 5, 2018 · If you do the math, both NJM2068 and NE5532 have an equivalent input noise level of below -120 dBV (1 µV) in the stock 6. 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. К тому, что написал Агеев про 2114, мне добавить нечего. Here the mid-band noise voltage is good at 5. Get the "DD" low noise version. NJM2068, 3. Mar 29, 2003 · Best replacment for NE5532 in Phono preamp. May 24, 2015 · As the title says: What are the good general purpose audio op-amps these days? Last time I did anything audio-related I would've reached for the NE5532 & friends, but I assume better devices have appeared in the last 20+ years I'm toying with the idea of building a couple of custom small audio mixers for basic sound reinforcement / recording use by a local non-profit organisation (they have 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. It has good bandwidth, slew rate and reasonable low noise to meet most challenge. 2068d的芯片是集成电路主要用音频功率. The NE5532 is definitely much better, than the TL072, with low input impedances. Basically the Japanese equivalent to the 5532 in that they pop up everywhere you look in audio gear. npn. In any case it'll be a lot of fun for $15 in parts. 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. Oct 30, 2022 · The NE5532, LM358 and JCR4558 are also pin compatible, so could just drop into a socket or board footprint. Now It’s 2017, and this page is still our top hitter. Загорелся желанием поменять древний ОУ М5220 в УВ своего "Pioneer CT-S740-S" на что-нибудь современное и качественное. I suspect due to the higher 我只知道 以前有个运放扩流的耳放 不同运放 中点漂移唔同 试过ti的5532漂移最大 其它高价运放没有 2132的漂移小一点 Oct 8, 2001 · The ne5532 is a great op amp. NE5532, OPA2134, TL072 and LM1458. But it is not a good replacement 2 回路入り ne5532 がありますがこの 5534 はさらにローノイズとなっています。 a バージョンはそのノイズをさらに max で規定して選別されています。音は 5532 よりいっそう清涼感がありパワフルです。ときには癖のある場合もありますが嫌みはありません。 Aug 1, 2011 · As i am from pro-audio field only, i have seen yamaha and studiomaster mixers using NJM2068 and JRC4558 in plenty but they fall flat when they have to drive more than 3 to 4 power amplifiers connected in parallel through XLRs. it might be, but it depends, and not all will work Jul 9, 2008 · Burr Brown OPA 2143 vs NJM2068 I have a Primare CD 21 that needs repair. 12 diğerinde atıyorum %0. NE5532： 确实有点胆味，解析力一般，高频比较燥，低频比较糊且肥。价廉物美足已弥补一切! op275: 和5532比，胆性还重一点，解析力、低频、音场更好一点，可以买贴片的来打磨声卡用（特别是创新的），可以改善硬冷的数码声。 Aug 15, 2018 · The 2068 is an excellent device and similar in many ways to the NE5532. Modeling The first priority is to find out the physical limits that set how low the noise can be. I think the general consensus is that nothing beats 5534/5532 in every respect at a comparable price. For some not-absolutely-terrible MC input noise, try NJM2068 instead of TL072. TL084 JFET Input Quad Op-Amp – Datasheet; Ne5532 pdf Login; 5 Simple Preamplifier Circuits Explained; DIY Audio Projects Forum; inconsistent IMD measurements in Hypex data sheets and a look at Amir's May 5, 2019 · NJM2068 beats the 5332 on noise, price and power consumption but it's said to be less linear at high frequencies and high gains or with less than a few kΩ load impedance. Virtual Systems Let the world see what you've built. Don't even bother if you don't see it. 5X gain circuit (1k5/274R). Thanks all. com ). g. May 19, 2018 · What would you say are good op amps to have at home? Not the expensive ones, but op amps that works resonably well. Joined 2011. If you don't bother its output stage too much, the NJM2068 isn't a bad performer at all (NwAvGuy measurements - Samuel Groner unfortunately skipped this part). 1 NJM2068 at aprox. If you're not sure if amp belongs to this class download data sheet in pdf and check for THD vs Frequency and THD vs Output Voltage charts. Cheers Nathan Feb 12, 2021 · Noise is a factor, but only when the op-amp is used with a low-level signal such as a microphone. Is there a suitable replacement which can do both functions equally Apr 16, 2011 · As good as the NE5532 ? Last edited: 2019-08-11 6:50 am. Kanwar. 不过最好还不是大s. JLCPCB Prototype for $2(Any Color): https://jlcpcb. NJM5532DD (Nisshinbo's version of the NE5532) or NJM4580DD would be other options. The specs of the opa227 look at best to me. It is absolutely hopeless otherwise. The 2134 in all three positions is also nice and pleasant, but missing a bit of realism. As a result, the NE5532 is three times quieter Jul 16, 2021 · JRC2114 is often used in CD players for audio purposes as it's a variant of classis NE5532 so it's unlikely it's anything else but analog filter / buffer. OPA2132 should be a good choice. Jun 20, 2023 · Can't tell the difference between the original output wires vs the copper wires I stuck in there. It's a toss up between the JFET input's higher noise vs their lower sensitivity to input impedance changes. Feb 25, 2020 · If you just swap 4558 for NE5532 the caps will be biased in a wrong polarity and sound suffers quite badly as the result of this. 2021-09-26 12:31 pm #339 2021-09-26 12:31 pm #339 dreamth said: Feb 1, 2013 · As I have previously posted, for the phono stage upgrade, I had chosen the NJM4580DD to replace the NJM4558 since it was quieter in a RIAA circuit than the NJM2068, 0. found in many fostex gear. Oct 1, 2019 · One of my friend wanted to build 5. Unfortunately extinct there was a jewel that dissapeared too: njm2041 which was in between 2068 and 2043 but then njm2114 The downside is that you can't use any of the ESP circuit boards because I use dual opamps almost exclusively. The OPA2134 and LM4562NA measured almost identically but both above NE5532. Thread starter corbato Start date Njm2068 is really good though while OPA2228 looks best . The bipolar transistor inputs of the NE5532, on the other hand, draw input current and are not the same as the JFET inputs of the TL072, which have no input current. S. At all! OPA2132 and OPA2228 are really good sounding op-amps. jrc2068d主要用于音频功率放在之用，jrc2068d可以用ne5532代换，ne5532是用于做前置放大用的，性能好，与的运放电路几乎是一样的，但是其中的电阻、电容有较大的变动，工作和运放电路不一样了。 Jan 12, 2024 · The sound of the NJM2068 is closer to the LM4562. May 25, 2011 · I tried the LME49720 and the soundstage wasn't as wide as with either of OPA2135, NE5532 or NJM2068. 5x gain in the O2. Но возможно есть и что-то более сюда May 8, 2019 · A. opa1612和5532哪个好. Sony did that in their larger ES Amps. Njm2068 doesn't have jfet input nor have super high loop gain or anything. The LME49720 is better than the NE5532 in many respects such as the noise figure and distortion. And Dec 6, 2019 · At medium to higher gains you get more of a modern distortion sound without the fuzziness of the NE5532. I have a bunch of op amps from when I was playing with a cmoy back in the day (NJM2068, OPA2134, OPA2227, LM4562, OPA1656, OPA1612, MUSES8820). Apr 21, 2008 · (b)njm4580, njm5532, ne5532 全体的に音質が向上しており、その中でもAD8066とNJM4580の2つは飛躍的に音質が向上しています。 また電源8V（±4V）ぐらいに下がるとまともに動作しないOPA2604も大きく変わりました。OPA627, OPA2604に感じる曇りのような妙な癖が消えたので May 18, 2016 · NE5532; I am trying these chips in different combos. Hard to give recommendations without seeing a circuit, and simply swapping for something like the LM4562 isn't going to give you any better/different sound quality. Oct 22, 2003 · So njm2043(Zin=100kohm) compared with njm2041(200k) and njm2068(300k) while ne5534(100kohm input impedance) vs ne5532(300kohm impedance) shows the same pattern, including the higher bias current for the lower Zin and noise, so actually in a higher input impedance circuit ne5532 is lower noise than ne5534 Oct 9, 2019 · Yamaha has done much worse, like torturing a poor little OP275 with 390R/220R at the same spot in the A-S700 (hint: it's an OK-ish load driver but well short of an NE5532). If one needs a brighter LF353 the AD711 is a good choice. The NE5532 is also capable, giving a clean, neutral sound. About Me; Ne5532 vs 4558. It seems to be not entirely AC-coupled though. If you consider battery operation power consumption and cost, the chosen gain stage NJM2068 was easily the best of those tested. Jul 29, 2022 · NJM2068运放用什么代换ne5532可以替换njm2068。njm2068是一款低噪声、高速、双路运算放大器。内置相位路,可广泛用于有源波器,音前置放大器等音机器及工量当中。 Jul 29, 2022 · NJM2068运放用什么代换ne5532可以替换njm2068。njm2068是一款低噪声、高速、双路运算放大器。内置相位路,可广泛用于有源波器,音前置放大器等音机器及工量当中。 Aug 12, 2021 · JRC2068 NJM2068 is a great replacement . 16V into 300 Ohms and the graph stops at 12V into 220 Ohms. Khron's Cave - Electronics - Audio In my opinion NJM4558 and M5218 are just as good as TL072 or NE5532, but Aug 18, 2010 · I guess the studio mixers have simple JRC4565 or NE5532 in it. e. plastic package to plastic package) the LME49723 and LME49725 to the other LME's with no 3's or 5's at all. Seems the NJM2068 might be a good bet, too. LM4562, 2. Aug 4, 2013 · you should be quite safe with NJM2068's or NE5532's . That's -126 dBFS relative to a 2 Vrms DAC output. Jan 27, 2021 · So far, NE5532 was a king in the simple, +6dB gain circuit according to post #1. 它的好声是有日期选择的84年到90年前出的效果很好. af或者afe后的. $1. 2011-03-18 - 3 - TYPICAL CHARACTERISTICS Maximum Output Voltage vs. 功放是ne5532前级+lm4766，通电后耳朵贴近喇叭听有轻微的“沙沙”的噪声，音量电位器开得越大“沙沙”声的噪声就越大，断开ne5532前级后功放输出非常安静，就像没通电一样。 ne5532前级为5倍放大，请教一下是否是因为放大倍数太大的原因造成的沙沙声？ Mar 18, 2015 · I totter for my headphone amp, between de NJM2068, NE5532, OPA2134 and the opa227. Also NJM2068 and NE 5532 are cheaper options and much better than 4558. 4558 ile belli belirsiz bir fark oluyor tabii ki. The very best is LME49720/LM4562 and the NE5532 is measurably worse in the D10s. Mar 3, 2017 · G'day all, this is an interesting one to me, not just in terms of 'sound quality' but other aspects of electrical performance as well. Jul 16, 2014 · Looking at the circuit, I'd say you could use most anything that feels comfortable driving 2 Vrms into 3 kOhms at a non-inverting gain of 2. hyksa ddqtq pstmg egkg mpzz mph lgrzbzn atno akfxek tnui