4 zone background music system that’s designed for installation into bars, restaurants, cafes, office spaces or commercial premises. It includes 4 ceiling speakers and 4 wall mount speakers, 4 independent zone volume controls and 100m of speaker cable. The PRM120 is a 100V line amplifier with 4 line inputs and 2 microphone inputs, each with dedicated volume control along with master tone adjustment and volume level. It also features direct MP3 playback from USB or SD card and audio streaming via Bluetooth. The wall-mount volume attenuators allow for local volume control of 4 areas or zones, with the system playing back the same music source to all zones.