Dec 6, 2013 #21 rajaram04 Advanced Member level 3 Joined Jun 17, 2012 Messages 871 Helped 6 Reputation 12 Reaction score 5 Trophy points 1,298 Location earth Activity points 7,687 Audioguru said: The circuit in post #13 is a pre-amplifier that will not drive a speaker. Instead it drives the input of a power amplifier. The pre-amp circuit shown needs two batteries. Click to expand... hmm ya i connected its output to an audio amp say a home theature but found no result . .
Audioguru said: The circuit in post #13 is a pre-amplifier that will not drive a speaker. Instead it drives the input of a power amplifier. The pre-amp circuit shown needs two batteries. Click to expand... hmm ya i connected its output to an audio amp say a home theature but found no result . .