Item No.: RA-100（Public Address System）Minimum Order Quantity: 200 Pieces
Power Supply: AC220V/50Hz    
RMS Power: 18W*2/8 Ohm
IC/Transistor/Tube: D1047*4
Capacitance Electrolysis: 3300U/35V*2   
Transformer: Round Aluminum
Specification: 
    1.Input Sensitivity（Music250mV/MIC12mV）
    2.Frequency Response（20-20KHz±2dB）
    3.Noise Ratio（60dB）
    4.Intrusion（1%）
Net Weight: 3.2Kg  
Size: 280*247*70mm
Packing: Poly Bag+Foam+Brown Box
Function: Double Decoding, Bluetooth 4.0, With dual MIC input, with relay protection, Fan inside, LED screen, constant pressure output