Monaural Amplifier The flagship of the 600 Series amplifiers, the № 631, is a fully differential, fully discrete, monaural amplifier powerhouse capable of driving virtually any loudspeaker with effortless dynamics and incredible so...

  Stereo Amplifier The № 632, is a fully differential, fully discrete, dual-monaural audio amplifier capable of driving loudspeakers with effortless dynamics and incredible sonic detail. Designed and built with Pure Path circuit desi...

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