Mechanical Drawing:
Electro-Acoustic Parameters
1.Rated impedance Z: 8Ω
2.Voice coil resistance R: 7.2Ω±10%
3.Resonance frequency F0: 850±15%Hz
(measured at 1cc 2Vrms)
4.Measured characteristic sensitivity(at 0.5W in 3.16cm) 100 ± 3dB
1cc back cavity at the frequency point: 2kHz
Power Handing
Loudspeaker mounted in lifetime test device (1ccm back cavity, open front)
1. MAX.SHORT TERM POWER (1sec. ON / 60sec. OFF) 1W (RMS)
(pink noise, 2nd order high pass filtered, -3dB at 800Hz, crest factor 2)
2. MAX. CONTINUOUS POWER (168h) 0.5W (RMS)
(pink,noise, 2nd order high pass filterde, -3dB at 800Hz, crest factor 2)
