8-pin lm324 op amp Tags: Pro Audio Audio Last response: July 4, 2010 9:18 PM in Home Audio Share evans July 2, 2010 10:05:17 AM i need an opamp of lm324 to use as a voltage comparator. whoever has the idea please help me More about : pin lm324 amp soundguruman July 4, 2010 9:18:01 PM LM324 is a very common op amp which can be purchased from Mouser, Allied, Radio Shack, and a large number of other electronics stores and suppliers. Can't find your answer ? Ask ! Publish Related resources 169 mV op amp Forum Onboard OP AMPs....worth the extra money? Forum Silverstone OP-750 (60 12+ AMPS!) Buzz Forum More resources Read discussions in other Home Audio categories Headsets High-End Audio MP3 Players Pioneer Pro Audio Speakers Yamaha !