Mechanical Drawing:
Electro-Acoustic Parameters
1.Rated impedance Z:32Ω
2.Voice coil resistance R:28.8Ω±10%
3.Resonance frequency F0:300±45Hz
(measured at 179mVrms, in free air)
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)