API Lunchbox 500 series
API Audio 505 Di Direct Input
Heritage Audio 73 Jr.
Rupert Neve Designs Portico 511
SSL 500-Series VHD PRE
Purple Audio Action
Inward Connections The Brute
SSL 500-Series 611 DYN
Lindell Audio 7X-500
LA-610 MkII Classic Tube Recording Channel
Aurora Audio GTQC
Furman Power Conditioners