3 inputs (each with a volume control), and one 35W amplifier output channel in 135MA
4 inputs (each with a volume control), and one 60W amplifier output channel in 160MA
Ideal for paging, background music, and music-on-hold
Balanced Phoenix-type mic/line input, telephone output, dual RCA stereo music inputs, screw-terminal speaker outputs
Priority muting by VOX or external switch
Bass and Treble controls on master output
Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment and guarantees its specifications