Detailed Product Description Unify WKS-CE4000 Professional Dual Channel Power Amplifier Specification: Output Power: 2×700W(8Ω, 1KHz, RMS) /2×1100W(4Ω, 1KHz, RMS)/ bridge mono 1100W(8Ω, 1KHz, RMS) Input Impedance:10KΩ Distortion:<0.05%(THD, 20Hz-20kHz) Signal to Noise Ratio:>110dB Power Voltage:220V/50Hz Frequency Response:20Hz-20kHz(±1dB) Outline Size:135×440×385mm GW:33kg NW:31kg~