db Drive NEO4 Class D 4 Channel Amplifier 1250W Output Power rated @ 14.4 volts: 4 x 125 Watts @ 4 Ohm & 4 x 250 Watts @ 2 Ohm & 2 x 500 Watts @ (Bridged) X-over Slope: 12 dB Bass Boost @ 45Hz Buffered pre-amp input circuitry Audiophile Grade Components