4 Zone 100 volt line amplifiers with all the features required for permanent audio installations. The amplifiers are continuously rated and have low noise fan cooling on the larger types. The output options are diverse with 4-16 ohms and 70 - 100 and 240 volt line available. There are two independently controlled microphone inputs and two auxiliary inputs for connection to music sources. There is also overall treble and bass control, together with a chime. The first microphone channel overrides the other channels attenuating them by 30dB. Four output zones can be switched on or off with front panel controls. XLR, 1/4 jack or phono input connections, terminal output connections.
The zone outputs on these amplifiers are for 100volt speakers only.