DBS4024W/DBS4024B
4" Slim Dual cone full range speakers
Completely waterproof
For marine or car use
Injection cone with rubber edge
Molded ABS plastic basket
Voice coil:0.75"
Max Power: 20 watts
Magnet:3.4 Oz 
Frequency response: 80Hz-18KHz
Impedance: 4 Ohm
Sensitivity: 90 dB
Dimension(mm): D133,d95,H38,h23