PA 4500 L amplifier offers 4 class D channels with 500 W per output. It can work both in 70V and 100V line (selectable through dip-switches). Each channel has its own volume control and LED indicators (signal, clip, and protect). PA 4500 L integrates various protections such as short circuit, thermal, ultrasonic and RF. Its inputs and outputs are connected by Euroblock connectors and it has dimensions of 1 HU rack 19''.