日本毛片A片AV高清免费视频

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Item No : SB-0805A
Name :
Detail : ●  1×8'''' Woofer                
●  Impedance:4 Ohms
●  Power supply:DC12V          
●  High level input:0.4-8V      
●  Low level input:0.2-4V   
●  MAX.POWER:80W      
●  Frequency  response:25Hz-180 Hz  
●  Signal to noise ratio:100dB    
●  Total harmonic distortion:≤0.5%
●  Phase adjustable:0°-180°