Features Design style based on the MH console series 40 input channels with GB30 microphone preamps and 4-band GB30 EQ section Direct outputs on every mono channel GB30 preamps and EQ designed by Sound craft co-founder Graham Blyth (based on the MH3 and MH4 consoles) Dual-mode operation allows configuration as either a FOH or monitor mixer, at the touch of a button Description Product Description Featuring the GB30 Mic preamps and EQ, the GB4 is designed by Graham Blyth for the company's 30th anniversary. The desks carry the high quality hallmark with which Sound craft is synonymous, with engineering and design as you'd expect from this high-end manufacturer. Careful attention has been given to the mechanical construction, to ensure reliability under strenuous conditions, with all input modules being constructed with individual vertically-mounted pcb's, fitted to the steel chassis front panel with individually-nutted potentiometers.