– Speco 30W contractor series PA amplifier
– UL Listed
– Two channels
– Auto mute function
– Music on hold output with separate level control (600 ohm line and one watt 8 ohm)
– 600 ohm telephone line input with level control
– Manual muting contacts
– Accepts inputs from two sound sources
– Outputs include choice of 4, 8, and 16 ohm as well as 70 and 25 volt line outputs