What connections are available on the back panel of the FreeSpace 4400 business music system?
• The FreeSpace 4400 business music system is a four-input and four-output unit. The back panel features fall into four categories: audio inputs, audio outputs, control options and power/voltage options. • Audio inputs • The four audio input channels are: • Channel 1 line-in (unbalanced) • Channel 2 line-in (unbalanced) • Channel 3 aux mic/line-in (balanced) • Channel 4 page/mic/line-in (balanced) • The Direct Input bypasses DSP processing and directs the input signal directly to the amplifier for emergency messages. • Audio outputs The four audio output channels together drive 400 watts of tapped loudspeakers. For additional power, use the zone 4 line out with control connection. This output allows line-level output of the chosen source for zone 4 to be sent to another amplifier. It also has a 12-volt signal that can be used to communicate to another amplifier to go in or out of standby. In addition, the back panel has music-on-hold output for use with a PBX system. • Control options