Mechanical Drawing:

Electro-Acoustic Parameters
1. Rated impedance                                                                                Z:                      32W
2. Voice coil resistance                                                                           R:                      28.8Ω  ± 10 %
3. Resonance frequency                                                                        F0:                      300 ± 45Hz 
4. Nominal characteristic sensitivity(@3.2 hith leak;1kHz,10mw)                                25.5 ± 2.5dB
Power Handing
Receiver mounted in life time test device
1. RATED NOISE POWER                                                                                           10mw(RMS)   
(500h,pink noise with the weighting,crest factor is 12dB)
2. OVERLOAD POWER                                                                                               30mw(RMS)
(50h,sinusoidal,200Hz~6kHz,allow increase R&B)
3. RATED SINUSOIDAL POWER                                                                               10mw(RMS)  
(50h,sinusoidal,200Hz~6kHz,no damage)