Best quad op amp for audio. Be careful if using these as they are stable only for gains of greater than 3. More recently I have use NE5534's in my guitar amps. The operational amplifier or op-amp enables a very high-performance and highly stable amplification circuit with very few passive components, so in this tutorial, we are going to know about the most commonly used Op-amp ICs and how to choose an op-amp for your application. Among the best are the OPA604 and the OP37. Another low distortion, low noise op amp is the LT1028. Other op amps, I regularly use are opa2107. Maybe follow types are suited therefore: Urei 545 Parametric Equalizer Schematic The Musician's Room: What's New? LME49740 Audio - Audio Operational I have auditioned many op amps over the years for use in audio. By compare a OPA604 or AD817 against a OPA627 or LT1028 in a line stage of a preamp at a listening test the audible differences are similar to those by compare a Pass Aleph 3 single ended class-A power amp against a Bryston 3B or PS Audio M700 power amp (check out the attachments). 5 V to ±18 V) and it has a high open-loop gain of 120 dB (600 Ω). Drives correctly lower loads than the tl074 (can be useful for filters), sounds good, forgiving wrt implementation (not faster than necessary for audio), quite cheap, comes in soic14, jfet input makes it easy to implement. Yes the LM4562 dual is excellent for audio use. Discrete circuits where you can implement them using jfets , are perhaps the best for audio. I have a pair of these in a marantz CD52SEmk2 , and it is by far the best device to my ears, in that CD player. Drives correctly lower loads than the tl074 (can be useful for filters), sounds good, forgiving wrt implementation (not faster than necessary for audio), quite cheap, comes in soic14, jfet input makes it easy to implement. The OPA2134 is a low distortion, low noise op amp for audio applications that comes in an 8-Pin PDIP or SOIC package. It is specified for operation from 5 V to 36 V (±2. . Specs wise, it still holds its own against most newer devices, for audio use at least. lflaal vvjv mak nuj mtlznqu ucf dhqixp frhar pmzl hkkylc