2018年1月28日 · 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 …

2008年2月29日 · I've read about the 'Sondigo vs. X-fi Prelude' comparison a few threads down and I basically concluded from that the AD8620 might be considered better than the default …

2009年7月4日 · The entire OPA627 line sounds obsolete compared against OPA828. Newer op amps provide a far more detailed and precise sound, which in turn also results in a broader …

2002年1月2日 · Hi, an old question - what is your experience for this OP's in Audio High End amplifiers? Which have the "true, unsophisticated sound"? LM6171, OPA134, OPA627, …

2004年12月21日 · Hello, I was looking in ti site and there is a ap version and a bp version of the opa 627. What is the difference? Thank you Manuel

2005年3月23日 · The opa627 is a single opamp, so it takes 2 of them to replace each of the dual opamps in the dvd 2900. {total 28 opa627 to change all opamps in the audio stream of the 2900}

2002年6月4日 · The OPA627/637 is a great opamp -- the 637, from what I've read, sounds a touch better than the 627 (probably because it's not internally compensated like the 627 is, …

2008年4月15日 · All, I recently purchased some opa627's (bp) that didnt work as specified. I contacted Texas Instruments who have since confirmed they are counterfiet. I am waiting from …

2002年6月4日 · Is the OPA2107 opamp anywhere near as power hungry as the OPA627/637? I hear it is a good alternative to the 637 and wanted to make sure it didn't eat batteries like the …

2003年11月11日 · I don't know about compared to that AD opamp, but the OPA627 is a dark-sounding opamp with incredible detail and a very nice soundstage. The AD chips I have tried …