- Pre-assembled 3-Zone PCM System with Power Supply included- Same great features as found in PCM2000- Ready to go right out of the box- Expandable up to 99 ZonesEmergency All-Zone Override Paging Input- 250W Power handling capacity- Works with systems that are central- or self-amplified- Drives up to 40 self-amplified speakers per zone module- RJ11 jacks and terminal blocks