The Atlas Sound MVX-193 monitor panels features a VU meter and 3" diameter loudspeaker equipped for connection to 70.7 or 25-volt lines. To enable monitoring of up to five program channels, unit include a 6-position, double pole switch with a positive "off" position and a volume control for adjusting the level of the monitor loudspeaker. Each monitored circuit connects to two rear-mounted screw terminals. The VU meter is of moving coil design and include a type "A" meter scale with rear-mounted control for setting unit to 0 dB. Meter is covered by a protective thermoplastic case. Attractive front panel is 16-gauge CRS with a unique stamped grille design. Front-mounted volume control and channel selectors are furnished on a black plate with white nomenclature. Assemblies are factory wired and finished in textured black enamel 2RU height