Sound Stream XXX-4000D Digital 2 Channel Amplifier XXX-4000D ! 2 Channel Class D amplifier RMS Power: 2 x 2100 Watts @ 4 ohm RMS Power: 2 x 3000 Watts @ 2 ohm RMS Power: 1 x 4000 Watts @ 4 ohm Bridged T.H.D: 1.0% Damping Factor: >350 Frequency Response: 5Hz - 250 Hz Input sensitivity: 0.5 - 10 Volts Low-Pass continuous variable electronic crossovers: 24dB S/N Ratio: >80dB Low-Pass Frequencies: 40Hz - 160Hz Subsonic filter slope: 18dB Subwoofer EQ @ 45Hz: 0 - 18dB Dimentions: 11.5" x 2.7" x 21"

Sound Stream XXX-6500D Digital 2 Channel Amplifier XXX-6500D ! 2 Channel Class D amplifier RMS Power: 2 x 3400 Watts @ 4 ohm RMS Power: 2 x 4800 Watts @ 2 ohm RMS Power: 1 x 6500 Watts @ 4 ohm Bridged T.H.D: 1.0% Damping Factor: >350 Frequency Response: 5Hz - 250 Hz Input sensitivity: 0.5 - 10 Volts Low-Pass continuous variable electronic crossovers: 24dB S/N Ratio: >80dB Low-Pass Frequencies: 40Hz - 160Hz Subsonic filter slope: 18dB Subwoofer EQ @ 45Hz: 0 - 18dB Dimentions: 11.5" x 2.7" x 24.5"

Sound Stream XXX-10000D Digital 2 Channel Amplifier XXX-10000D ! 2 Channel Class D amplifier RMS Power: 2 x 4400 Watts @ 4 ohm RMS Power: 2 x 6200 Watts @ 2 ohm RMS Power: 1 x 8500 Watts @ 4 ohm Bridged T.H.D: 1.0% Damping Factor: >350 Frequency Response: 5Hz - 250 Hz Input sensitivity: 0.5 - 10 Volts Low-Pass continuous variable electronic crossovers: 24dB S/N Ratio: >80dB Low-Pass Frequencies: 40Hz - 160Hz Subsonic filter slope: 18dB Subwoofer EQ @ 45Hz: 0 - 18dB Dimentions: 11.5" x 2.7" x 27.5"