Federal Signal SelecTone - Model 300VSC-1 and 300VSC-1044SB - Command Units - Installation and Maintenance Manual

The Model 300VSC SelecTone® Command Unit is a central control device that is capable of generating up to four different tone signals on a line that is connected to remote speaker/amplifiers in a SelecTone System. The 300VSC can control signal lines to Federal Signal Models 300GC, 300GCX, 300X, 302GC, 302GCX, 302X, and 50GC speaker/amplifiers and to other devices designed to operate with a SelecTone system. It can also control signals to speakers designed for 25 VRMS line operation. The 300VSC has a public address (PA) function so that voice messages or instructions can be announced over the SelecTone system through an optional Model MSB-1 or MNC-1 microphone. The unit can also be used to play background music generated from an external source over the SelecTone system.