SoundQubed U1-1500

POWER RATING 14.4V: @ 4Ω: 1x400 W RMS 14.4V: @ 2Ω: 1x800 W RMS 14.4V: @ 1Ω: 1x1500 W RMS Frequency Response: 10Hz - 20KHz ( 3dB ) Crossover: HPF ( High Pass Filter ): 15Hz - 80Hz ( -12dB/okt ) Variable LPF ( Low Pass Filter ): 80Hz - 20 KHz( -12dB/okt ) Variable Bass Boost: 0-12dB ( 50Hz ) Signal-to-Noise Ratio: 100dB Input Voltage Sensitivity: 8-0.2V Minimum Supply Voltage: 9V Maximum Supply Voltage: 16V Dimensions ( mm ) 170 x 225 x 65