BAE 1066D Module Mic Preamp / EQ

BAE 1066D Rackmount Mic Preamp / EQ with PSU

Focusrite ISA828 8-channel rackmount mic preamp

Avalon VT-737sp Vacuum Tube Channel Strip – Class A Mic Preamp/Compressor/EQ

BAE 1073MP Dual Channel Rackmount Mic Preamplifier (No PSU)

Peavey TMP 1 Class A Tube Mic Preamp Blue Rackmount Lowcut +24V Phantom Clip

BAE 1084 Rackmount Microphone Preamp & EQ (No PSU)

BAE 1073MPF Dual-channel Rackmount Microphone Preamp (no psu)