The schematic shows one channel of a stereo amplifier, and the power supply is sufficient for both channels. Transformer T2 supplies the voltages required for the vacuum tube plates. Selection of the ...

$3,500 is a lot of money for a hybrid digital power amplifier. The NAD M23 is not your typical hybrid ... Leaving old fashioned and power-hungry linear power supplies and Class A/B output stages ...

One solution to get the sound of tubes easily but still retaining the simplicity of integrated circuits is a hybrid amp, or a tube preamplifier combined with a solid state power section.

One solution to get the sound of tubes easily but still retaining the simplicity of integrated circuits is a hybrid amp, or a tube preamplifier combined with a solid state power section.