Focusrite ISA 430 MKII Producer Pack Studio Channel Strip Mic Preamp (New Caps)

Focusrite ISA 428 4 Channel Preamp With Digital ADAT Expansion Card

Focusrite Pro ISA Two Dual Mono Microphone Preamp

Focusrite ISA One Microphone Preamp

Vintage Focusrite ISA 428 4 Channel Microphone Preamplifier

Focusrite ISA828 8-channel rackmount mic preamp

Focusrite ISA 828 MkII 8Channel Mic PreampDI Refurbished

Focusrite Platinum Tone Factory Preamp Channel Strip Rackmount