Max Peak SPL:113 dB Amplifier Class:Class A-B Power Output:150 Watts Continuous @ 1% THD+N @ 100Hz SNR (signal to Noise Ratio):98dB Amplifier Distortion (THD+N): ≦ 0.1% @-3dB of Max Power Output 20Hz - 200Hz Input Impedance (Ohms):10 kΩ Balanced or unbalanced Ground Lift:On / Off Low Pass Frequency:50Hz to 130Hz HPF bypass:with footswitch only Footswitch:Optional Phase:0 or 180 degrees System Volume:-30dB to +6dB Indicators:Power Input Connectors: Stereo RCA for left and right, Stereo balanced TRS for left and right, stereo balanced XLR for left and right LFE input:N/A Output Connectors: Stereo RCA for left and right, stereo balanced XLR for left and right AC Power Input: Selectable 110V-120V / 220V-240V Enclosure Construction: 15mm reinforced MDF Finish: black vinyl wrap Port Configuration: Front firing slot port Finish: black vinyl wrap Grille: Metal Mesh Dimensions (H x W x D):382mm x 355mm x 408mm Weight:17.7Kg