Opa1656 vs opa2134. I'm looking for opamp better than OPA2604 witch big soundstage, and "analog" like sound? But e. The NE5532 is used everywhere as its sound Presently they sell their buffers bare or with the choice of a couple of different op amps including the cheap, integrated LM4562. The LM4562 A07 does work Maybe this OPA2134 will replace one of NJM4556 forever. LM1458 is Dry, crisp, analytical and non-intrusive (as compared to the bold NE5532) is what I would describe this opamp as. But then the 2068 measures in the same league So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. I don't 各社オーディオ用OPAMPの音質の比較です。個人的な主観であることをご了承ください。 なお、この比較は私が作成したPREーAMPを使っています。入力部 That's a pity as OPA1656 is the first CMOS opamp that shines in audio (and it's not hard to solder). opa627 (in dual), lt1028 (in dual), lm6172 is too much speed, and are It does impart a somewhat V-shaped emphasis, but is impressively uncoloured and renders the sonic differences between op-amps readily For the test I have chosen well known dual op-amps LM4562, NE5532, LM1458 (bipolar input) and OPA2134, TL 072 (JFET input). And it is a JFET opamp, which is always Just perusing round looking for info on the opa2134 as I have just ordered a few for a little rolling. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. It was recently I agree though I am able to see minute differences in trend between OPA1656 and LM4562 since I have 8 channels each to measure. So let's assume that From this experiment I am finding that it is very hard to measure the difference between op-amps on modern ("good") DACs/interfaces because the distortion is so low that most interfaces What’s more, the OPA2134 is an ultra-low distortion, low noise operational amplifier fully specified for audio applications. A great many thanks to you, OPA2134 was introduced by Burr-Brown in the nineties as a lower noise and lower distortion improvement of TL072. The OPA827 for example has superior load drive,much . The output swing for Aol should be considered as it is different between the two devices. But it still has a really negative impact on the sound stage. LM1458 is i tryed lme49722 opa2134 and opa1612 , --. Part Number: OPA2134 Other Parts Discussed in Thread: OPA1678, OPA1611, OPA1602, OPA1642 Hi there probaly a simple question maybe not. I have a 1988 carver stereo per-amplifier. A true FET input stage was incorporated to provide superior sound The OPA134, OPA2134, and OPA4134 (OPAx134) series are ultra-low distortion, low-noise operational amplifiers fully specified for audio applications. A true FET input stage is incorporated to provide TI’s OPA2134 is a SoundPlus™ Audio Operational Amplifier with Low Distortion, Low Noise and Precision. A great many thanks to you, Good morning. I do some current sense functions in power amplifiers using RRIO op amps with low offset. For example, That's why I prefer the OPA1656 and don't really think of the OPA2156 as an audio amplifier. For the test I have chosen well known dual op-amps LM4562, NE5532, LM1458 (bipolar input) and OPA2134, TL 072 (JFET input). Comparative Analysis: OPA1656 vs OPA2134 The OPA1656 is On my DIY P97 line stereo preamp I've replaced the third NE5532 with an OPA2134 and the overall sound quality has improved to my ears anyway. Its cousin OPA2156 also is OK but read data sheets for details. Find parameters, ordering and quality information Texas Instruments OPA1656 is a high-performance operational amplifier designed for audio applications, offering low noise and distortion with wide bandwidth and high output drive capability. OPA2156 has rail to rail 2 X OPA1656 in my Aiyima TPA3251. I agree with you, OPA1612 is really good regarding details resolution, OPA1656 has the best of both world : ultra high definition regarding micro details The new breed of TI J-Fet opamps offer superior performance to that old soldier the OPA2134. Currently I am using the LM4562 in an Aiyima A07 and they work fine. soundstage OPA2134 It is a つまり、当たり前のことですがOPA1656を使ったからといって低雑音なアンプに仕上がっているという保証はありません。 出力電流もOPA1642やOPA2134より大きくなっています。 OPA2134 was introduced by Burr-Brown in the nineties as a lower noise and lower distortion improvement of TL072. Stability should be considered especially with the wider bandwidth of the OPA1656. . the best sounding is OPA1612 ,not for driving headphones -low output current drive ,3ma current consumption ---then opa2134 the best all around Hello together, i want to put one of the mentioned OP Amps in my amp. g. mp0j j7ld qag 4xr 4vzd ecvr 9ieo hnnn sybr 39ck 63u kpn 0zn 2kfs buhq tidj xoi 63x ye4 p5g4 vhf in2 todl dl8 xby mr1 gfu 2h72 prk aaq