■ Bring Distributed Audio to Your System
    Transforms the 4Ω output of the Inter-M QD-4240/4480/4960 to a 70V or 100V output level for use with high-impedance speaker systems.
■ Flexible Operation
    Four independent channels allow for four mono or two stereo zones.
■ Expandable and Adaptable
    Line Out expansion port for additional OT-4240/4480/4960 units.