Relevant parameter:
8 inch 2-way in-ceiling speaker
Woofer:8" Black PP cone with rubber suspension
Tweeter:1" rotatable silk dome
Frequency divider:tweeter 12dB/woofer 12dB
Freduency Response:32Hz-20KHz
Impedance:8 ohms
Sensitivity:90dB
RMS Power:80 watts
Material:ABS
Colour:White/Black
Overall Dimensions:Φ273x126mm
Install Dimensions:Φ240x124mm
Packing:N.W.:2.14kg/pc G.W.:2.64kg/pc
Carton size:65.5x32x36cm Volume:0.08m³/carton
Quantity:each carton include eight boxes and every box have one pc in it