Golden Age Project EQ-73 MKII Vintage-style Equalizer

Aphex 230 Master Voice Channel Tube Mic Pre/Comp/Eq/Aural Exciter/Big Bottom

Symetrix 528 Voice Processor - Original grayface - Channel Strip

Aphex J PRE 500 Jensen Transformer-Coupled Mic Preamp 500 Series Module

Aphex DUAL RPA 500 Two-Channel Reflected Plate Amplifier Tube Mic Pre 500 SERIES

Lindell Audio LinTec Vintage Program Equalizer

Golden Age Project COMP-54 MKIII Single-channel Vintage Style Compressor

DJ-Tech PREAMP1800 Pre Amp With Usb Front And Rear