The Bosch PVA-4CR12 is the PAVIRO controller: 4 audio channels and 12 loudspeaker zones on board, up to 492 zones with PVA-4R24 routers, with EN 54-16 voice evacuation and message management built in. Scroll down for details.

The Bosch PVA-4R24 adds 24 loudspeaker zones to a PAVIRO system: up to 20 routers per PVA-4CR12 controller, 4 audio channels, 4,000 W loudspeaker load and EN 54-16 line supervision. Scroll down for details.

The Bosch PVA-2P500 is the PAVIRO power amplifier: 2 x 500 W class-D channels for 70 V / 100 V loudspeaker lines, supervised and EN 54-16 certified, powered from mains or battery. Scroll down for details.

The Bosch PVA-1WEOL supervises each PAVIRO loudspeaker line to its end for open and short circuits, as EN 54-16 requires, on 50 V, 70 V and 100 V lines. Scroll down for details.