Used Avalon VT737SP Class A Mono Tube Microphone Preamp

The Avalon VT737SP Class A Mono Tube Microphone Preamp delivers pristine audio quality with its fully discrete, pure Class A signal path. Featuring a high-performance tube preamp, opto-compressor, and sweepable EQ, this unit provides warmth, clarity, and dynamic control for vocals and instruments. Equipped with a DI input, phantom power, and a high-gain Class A tube design, it ensures professional-grade sound for studio and live applications. The optical compressor offers smooth, musical compression, while the four-band EQ allows precise tonal shaping. This used unit is in excellent condition, carefully maintained, and fully functional, delivering Avalon’s legendary sonic character. With balanced XLR outputs and selectable high-pass filter, the VT737SP is ideal for recording engineers, producers, and musicians seeking a premium tube preamp for superb audio fidelity. Whether tracking, mixing, or mastering, this versatile processor enhances any signal with warmth, depth, and precision.