AVALON VT-737sp (Black) — Preamp / DI
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The Avalon VT-737sp is a three-channel preamp and DI with microphone input featuring phantom power, instrument DI on the front panel, and balanced line input. It employs Class A vacuum tube circuitry with a passive high-pass filter, phase reverse relay, and high-gain switch. The integrated opto-compressor uses dual Class A vacuum tube triodes and optical attenuation with full dynamic control via threshold, ratio, attack, and release parameters. A discrete Class A equalizer with passive high and low bands and variable dual mid bands allows pre or post-compression insertion.