Posts Tagged ‘transistor current amplifier circuit’



Power Amplifier Class A 25W

Thursday, January 24th, 2008

Musical Fidelity would let you believe that this is a Class A design. However, in common with most commercial amplifiers, it is a class AB amplifier – it simply has a rather high standing current in the output stage, which results in the first 8 watts or so being class A. This is a curious [...]