FEATURES Provides paging from TD-H handsets to an overhead PA system Single or multi-zones Music source connection, automatically mutes when paging SPECIFICATIONS Output: 5K, 1.5V max. Amp. Input: AUX or PHONO 100K~500K, 0.12V~0.5V Music Input: 17K, 0.3V, 1KHz for full output Tuner Output: Audio output range: 100mV~1.2V, 10K or less Talkback Gain: 40dB, 1KHz at max. volume Environmental Noise: Less than 80dB (phono) Wire Type Adaptor to Amplifier: 2-cond., overall shield – use Aiphone #822202 Adaptor to Master Station: 3-cond.,overall shield – use Aiphone #822203