4-channel power amplifier for 100 V line with 4 x 60 W output power. Double program/priority volume controls, security paging relay and thermal and short-circuit/overload protections. OPTIMUS model UP-67M4
Power unit (4 x 60 W RMS) with high impedance line output (100 V or 70 V) or low impedance (8
Ohm). With inputs and outputs of program -music- and priority -announcements-, each with
independent volume control and announcements security function (compatible with attenuators).
It supports the supervision of loudspeaker lines and operation via external devices as an integral part of larger security
and voice alarm systems.
