Used Avalon VT737SP Class A Mono Tube Microphone Preamp

Used Avalon VT-737SP Class A mono tube microphone preamp in excellent condition, prized for its warm, polished vocal and instrument tones. Features high-voltage all-tube preamp with transformer-balanced output, plus built-in opto compressor and 4-band EQ for smooth, studio-ready shaping. Includes mic and line inputs, instrument DI, phantom power, phase reverse, and a high-pass filter, delivering the classic Avalon sheen for tracking and mixing in any professional setup.