TRANSFORMER MODIFIED! HHB Radius 5 Fat Man 2 Tube Preamp & Compressor TL Audio

Focusrite OctoPre MKII MK2 8-Channel Preamp Boxed (VGC, FREE & FAST UK POSTAGE)

Focusrite Platinum Penta Stereo Compressor and Microphone Preamp

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

API 512c Preamp 500 Series

Dbx 586 Tube Pre-amp

Behringer ADA8200 Ultragain Digital Microphone Preamp Interface 8-Channel (ADAT)

SSL Six Ch 500 Series Channel Strip with Mic Preamp, EQ, Single Knob Compressor