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●PROFESSIONAL 4 CHANNEL SWIFTLET FARM AMPLIFIER. Iron panel panel; Double USB/SD Reader;  Music Volume/Low/High Control; 

●Source Inputs USB/SD Reader.

●Output Power(RMS):13W*4(4ohms)  800++ TWEETERS (200 PCS / CHANNEL)

● Power sources: AC230V 50Hz &DC12V

● Sensitivity: 300mv

● S/N Ration≥ 85dB

● Frequency Response: 50Hz-20KHz ±2dB

● Impedance: 4ohms-8ohms

● Distortion≤0.5%

● N.W: 2Kg

● Dimension: 260(W)mm*165(D)mm*75(H)mm