48 channel, 96kHz digital mixer for live sound, AV and installation. The Allen & Heath SQ-7 is the largest mixer in the SQ series, designed to meet the needs of demanding audio professionals. Featuring an expansive 32+1 faders, 32+1 onboard preamps, 16 assignable SoftKeys, and 8 assignable Soft Rotaries, the SQ-7 offers unmatched control and customisation.