Put simply, its task is to turn high power DC from the power supply into high power AC for the speakers. Thus the amplifier is only one part of the circuit, and speakers, amplifier, and power ...

It’s a conventional tube amplifier circuit in which the triode is a preamplifier ... and the high impedance of its output is brought down to speaker impedance with that mains transformer.

The 6000A's post-DAC filter uses a class A circuit that is optimised for the new DAC chip ... What about inputs and outputs? The new Audiolab amp offers two coaxial and two optical inputs, as well as ...