Mechanical Drawing:

Electro-Acoustic Parameters
1. Rated impedance                                                                                Z:                      32W
2. Voice coil resistance                                                                           R:                      28.8Ω  ± 10 %
3. Resonance frequency                                                                        F0:                      450 ± 15%Hz 
(measured at 566mVrms, in free air)
4. Measured characteristic sensitivity                                                                                90 ± 3dB
(measured at 10mw 1cm baffle 2kHz to 3kHz average value)
Power Handing
Receiver mounted in life time test device
1. MAX.SHORT TERM POWER (1sec. ON / 60sec. OFF)                                           1.265Vrms   
(pink noise with band-pass 12dB/Oct at 200Hz and 400Hz, crest factor 2)
2. MAX. CONTINUOUS POWER (168h)                                                                      0.8Vrms
(pink noise with band-pass 12dB/Oct at 200Hz and 400Hz, crest factor 2)