VM300SV VM3000-Series End Of Line UnitFor surveillance of one loudspeaker line on short circuit and break. Can be used with the VM 3000 system or the VX 3008F or VX 3016F. Product Features For surveillance of one loudspeaker line on short circuit and break Can be used with the VM 3000 system or the VX 3008F or VX 3016F Operating temperature: 5C until +40C Input Output: Speaker line input: screw connector, applicable cable diameter: AWG 24 AWG 19 Dimensions: 70 x 18 x 45 mm (W x H x D)