SP-SD4220

Surpass 4*220W 1U Aluminum PA System Professional Stereo Surround Digital 4 Channel Power Amplifier

Input Type: Balanced Dragon Input Input Sensitivity: 770mV Output Impedance: 8Ω/4Ω Frequency response: 20Hz-20KHz (1KHz/≤0.1%THD) Signal-to-noise ratio: >92dB Channel separation: >50dB Input Mode: Stereo, Signal Parallel, Output Bridge Protection type: boot delay, boot soft start, over current compression, short circuit, over temperature, input volume automatic compression Indicators: Power, Signal, Clip, Protect Input power: AC90V~240V, 50Hz/60Hz Aluminum Panel Production Dimension: 483*345*44mm Package Size: 540*410*60mm