Wharfedale DP4030 – 4 Channel 1U Stereo Amp (4x 675W RMS)

4 channels 8 Ohm 4 x 300 Watts 4 Ohm 4 x 450 Watts 2 Ohm 4 x 675 Watts 16 Ohm Bridged 2 x 600 Watts 8 Ohm Bridged 2 x 900 Watts 4 Ohm Bridged 2 x 1350 Watts 100 V Hi-Z : No 70 V Hi-Z : No Features Super Light Weight 4 Channel Models Stable Down To 2Ω Drive Multiple 8Ω And 16Ω Loudspeakers 1 * Stereo Model Generating 6800 Watts @ 8 Ω BTL. Ultra-Quiet Variable Speed Fans  And Advanced Protection Circuitry 70 V / 100 V Compatible Models Stable Down to 2 Ohms Huge Output Power And Stable Down To 2 Ohms The Power Output Figures Of DP Series Are Staggering.  The Rated Power Outputs Are Measured At THD = 1%, Continuous Sinusoidal 1 Khz With Each Channel Working Simultaneously. DP Amps Are Also Stable Down To 2 Ohms. This Allows For Multiple 8 Ω Or 16 Ω Speakers To Be Driven With Extreme Power.