Amazon.com: Avalon VT-737sp burlete clase a de un solo tubo, edición limitada : Instrumentos Musicales
Avalon Design V5 Pure Class A Microphone Preamplifier V5-S B&H
Mixmasters Studio - Hey Everyone, Unfortunately we've had an Avalon 737 Preamp/Channel Strip pinched from us...if anyone is offered a cheap unit to purchase, or perhaps sees one in a cashies or
Avalon Pro Audio Preamps & Channel Strips for sale | eBay