Used 2022 Avalon VT737SP Class A Mono Tube Microphone Preamp

Used Avalon VT-737SP Class A mono tube microphone preamp in excellent condition, delivering the signature Avalon warmth and polish for vocals, bass, and acoustic instruments. Features a high-voltage all-tube signal path with transformer-balanced I/O, built-in opto compressor, and musical 4-band EQ for tracking or mixing. Front-panel Hi-Z input makes direct recording easy, while mic/line inputs, phantom power, phase reverse, and gain controls provide versatile studio-ready operation.