Wharfedale DP-2200F 2-Channel PA-AmplifierDP 2200F 2 channels 8 Ohm 2 x 2000 W 4 Ohm 2 x 3400 W 2 Ohm 2 x 4760 W 16 Ohm Bridged 1 x 4000 W 8 Ohm Bridged 1 x 6800 W 4 Ohm Bridged 1 x 9520 W 100 V Hi Z 2 x 3400 W 70 V Hi Z 2 x 2400 W DP F Series Huge Class D power in a 1U rack 4 discrete amplification channels Internal DSP and computer control Stable down to 2 . Drive multiple speakers or line array elements FIR filtering with 512 taps 90 V to 260 V AC working voltage Ethernet Network