Focusrite Pro ISA Two Dual Mono Microphone Preamp

Focusrite Pro ISA Two Classic Dual Mono Transformer Based Microphone Preamp

Focusrite ISA One Desktop Microphone Preamp (2020s)

Focusrite ISA Two Classic Dual Mono Mic Preamp- Open Box! ProSoundUniverse.

Focusrite ISA One Microphone Preamp

Focusrite Pro ISA Two Classic Dual Mono Transformer Based Microphone Preamp

Focusrite Isa One - Microphone Preamp + Guitar/Bass DI Direct Interface

Focusrite ISA Two | Microphone Preamplifier