CA70 PS6 Modular Microphone & Line Preamp | Coil Audio
Coil Audio CA-70 - Preamps
Coil Audio CA-70
A 1930's tube mic-pre: Coil Audio's new CA-70 - gearnews.com
Coil Audio CA-286 PS6 Modular Preamp » Sonic Circus
KMR Audio - @Coil Audio CA-70 preamp module inspired by a classic Western Electric 2-stage circuit and CA-286 based on a European 2-stage circuit used by Telefunken, Langevin and Gates. Thick, vintage