INA129: WHY did not i recognize the differences of INA128 vs INA129 and OPA2134 vs TL074? - Amplifiers forum - Amplifiers - TI E2E support forums
low pass audio filter circuit
50 Watt STEREO AMPLIFIER POWER Circuit Diagram using TL074, BD139, BD246, BD140, BD245 | Circuit diagram, Stereo amplifier, Amplifier
LPF and AMP for ADC with op amp not giving sufficient gain - Electrical Engineering Stack Exchange
TL074 Op-Amp Pinout, Examples, Applications, Equivalents and Datasheet
Audio Amplifiers. Some Useful Audio Circuits. I have received emails from some people who want to go on batteries. Others want to build signal processors into guitars. When you are limited in power and space, tubes are not the solution. Here are some ...