1.SMPS technology power amplifier 2.Full Digital Amplifier Module is an all-in-one digital active speaker solution 3.CE RoHS certificate FEATURE Light weight High efficiency SmaIl size , 2 U height Best performance in LF Clear and attractive sound Model PS-4130 8© Stereo Power 4× 1300W 4© Stereo Power 4× 2200W 8© Bridged Monon 2× 4400W 4© Bridged Monon 2× 5000W Frequency response 20Hz-25kHz ± 0.5dB THD+ N( Rated Power, 4© / KHz) % 0.1% Signal Noise Ration( dB) 110dB Input Sensitivity 20K Ohm Balanced/ 10K Ohm Unbalanced Output Connectors Speakon Connectors( NEUTRIK) Power Requirement 200-240V/ 50-60Hz Input Sensitivity 1V/ 1.5V Airframe Dimension 483× 377× 88mm Package dimensions 575× 565× 145mm Net Weight 14.5kg Gross weight 16.5kg