KT170


Octave Jubilee Mono Ultimate – Quick Look All Image Credit: Octave For all you tube and valve lovers this monoblock power amplifier has to be right up there at the pointed end! Back in November 2023 the German high end audio and transformer company Octave, announced their Jubilee Mono Ultimate […]

Octave Jubilee Mono Ultimate – Quick Look


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Zesto Audio Eros 500 Select Class A Tube Amplifier – Quick Look All Image Credit: Zesto Audio California based Zesto Audio has just released their new Eros 500 Select Monoblock Class A tube amps. This new circuit design using six KT150 tubes is capable of 250 watts of Class A […]

Zesto Audio Eros 500 Select Class A Tube Amplifier – Quick Look