Item No.: PA-260（Public Address   System）Minimum Order Quantity: 200 Pieces
Power Supply: AC220V/50Hz    
RMS Power: 500W/4 Ohm
IC/Transistor/Tube: 2SC5200/2SA1943*2
Capacitance Electrolysis: 6800U/80V*2   
Transformer: Round Aluminum
Specification:
    1.Input Sensitivity（Music684mV/MIC26mV）
    2.Frequency Response（80-16KHz±2dB）
    3.Noise Ratio（77dB）
    4.Intrusion（1%）
Net Weight: 14.5Kg 
Size: 485*418*90mm  
Packing: Poly Bag+Foam+Brown Box
Function: Double Decoding, Bluetooth 4.0, with MIC input, with relay protection, Fan inside, LED screen, 6 areas constant pressure output