●PROFESSIONAL 4 CHANNEL SWIFTLET FARM AMPLIFIER. Aluminium alloy panel; Double USB/SD Reader;  Double digital LED screen Display.Double Timer Control;

●Source Inputs:DVD (RCA jacks)/USB/SD Reader.

●Output Power(RMS):25W*4(4ohms)  1000++ TWEETERS (250 PCS / CHANNEL)

● Power sources: AC230V 50Hz 

● Sensitivity: 300mv

● S/N Ration≥ 85dB

● Frequency Response: 50Hz-20KHz ±2dB

● Impedance: 4ohms-8ohms

● Distortion≤0.5%

● N.W: 5.6Kg

● Dimension:360(W)mm*230(D)mm*110(H)mm