3 inch woofer
 
Power: 15-25W
 
Impedance: 4 Ohm 8 Ohm
 
Frequency: 81Hz-5.4KHz
 
Sensitivity: 87 ± 3db
 
Hole diameter: 70mm
 
Equivalent volume: 2.5L
 
Single net weight: 0.4kg
 
 
Packing List:
 
2Pcs Speakers