High impedance, transformer isolated input. • XLR plus twin quarter inch jack input connectors, all linked. • Low impedance, active, balanced XLR output. • Utilises 48 volt phantom power. • Switchable 30dB input pad. • Switchable 15dB output attenuator. • Switchable earth link. • High dynamic range; low distortion. • Rugged aluminium case with recessed control and connector panels. • LED power indicator.