Used Avalon VT737SP Class A Mono Tube Microphone Preamp

Used Avalon VT-737SP Class A mono tube microphone preamp in great condition, delivering the iconic warm, polished Avalon sound for vocals, bass, and instruments. Features a tube mic/line preamp with high-voltage Class A signal path, built-in opto compressor, and 4-band EQ for smooth dynamics control and detailed shaping. Includes XLR mic input, line input, instrument DI, and balanced line output, with switchable 48V phantom power, phase reverse, and input pad for flexible studio tracking.