Apocalypse AAK-2000.5 | 2300 Watt 5-channel AmplifierModel AAK 2000. 5 Class D Number of the channels 5 Frequency response CH1 CH4 CH5 10 20000 10 250Hz 2 Ohm RMS Power (14. 4 V) 200 x 4 + 1160 x 1 W 4 Ohm RMS Power (14. 4 V) 130 x 4 + 680 x 1 W 1 Ohm RMS power CH5 1780 x 1 W Minimum permissible load on the channel CH1 CH4 CH5 2 1 Ohm Minimum permissible load in a bridge connection CH1 CH4 4 Ohm Input SPL 0. 2 6 V Low pass filter CH1 CH4 CH5 50 5000 35 250 Hz High pass filter CH1 CH4 20 5000 Hz LPF and