日本毛片A片AV高清免费视频

產品展示
所屬類別:15寸低音
產品貨號:TL-3803B
產品名稱:
產品簡介:● Description:Rubber edge PP cone
● Nominal impedance: Dual 4Ω          
● Fo:22 Hz                  
● Frequency response:Fo-800Hz  
● Sensitivity:90dB/W/m              
● Magnet size:Φ220×H24mm (120 Oz)    
● Voice coil:Φ100 mm TSV 4 Layer    
● MAX.POWER:750W+750 W