Mechanical Drawing:
Electro-Acoustic Parameters
1.Rated impedance Z:6Ω
2.Voice coil resistance R:5.4Ω±10%
3.Resonance frequency F0:900±15%Hz
(measured at 1ccm 2.05Vrms)
4.Nominal characteristic sensitivity (calculated for 1W 1m) 72dB (typical)
1cc back cavity at the frequency range:2k~5kHz
5. Measured characteristic sensitivity (at 0.7W in 3.16cm) 100 ± 3dB
1cc back cavity at the frequency range: 2k~5kHz
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) 0.7W (RMS)
(pink,noise, 2nd order high pass filterde, -3dB at 800Hz, crest factor 2)
