Bosch LM1-VC12P Audio Sources box or horn loudspeakers as

box or horn loudspeakers as long as the total combined wattage does not exceed the wattage of the amplifier

Parallel Helix 158x Passive Extension Speaker

and RCA Input / Output as either Recorder

Chiayo Power Supply to suit the below Chiayo Portable PA models:

The CA160 has two microphone inputs and one Auxiliary input

Bosch LM1-VC12P Audio Sources box or horn loudspeakers asBosch LM1 VC12P Wall Volume Control, 12 watts with Relay, portrait orientation. 5 attenuation steps of 3dB Bosch LM1 VC12P? Wall Volume Control, 12 watts with Relay, portrait orientation. 5 attenuation steps of 3dB plus an off position. Robust metal design. 24V DC Relay (when used) allows attenuator to be bypassed in case of an emergency. 114 x 70 x 32mm (HxWxD) Public address systems are often used for both announcements and background music