size
Outer Diameter20*30mm ;
impedence
4 Ohm±15% At1000 HZ
Power
2.0 watt Maximum 2.5 Watt
Lowest Resonant Frequency
800 ±20% HZ.
Output Sound Pressure Level(S.P.L)
90 ± 3db/1 Watt..
Frequency Range
FO-20 KHZ,Average SPL±10db
Distortion
3%Maximum At1000HZ 2.0 W
load test
Bt Audio Singnal Generator At 2.83 Volts.total 48 hours and20~20KHZ