Transcript
15″ Woofer Type Number: 830670 Features: Driver Highlights: Coated paper cone, 76 mm voice coil.
Specs: Electrical Data Nominal impedance Minimum impedance Maximum impedance DC resistance Voice coil inductance Capacitor in series with x ohm T-S Parameters Resonance Frequency Mechanical Q factor Electrical Q factor Total Q factor Force factor Mechanical resistance Moving mass Suspension compliance Effective cone diameter Effective piston area Equivalent volume Sensitivity (2.83V/1m) Ratio BL/√(Re) Ratio fs/Qts
Zn Zmin Zo Re Le Cc
8 7.7 134.7 6.7 3.3 38
ohm ohm ohm ohm mH uF
fs Qms Qes Qts Bl Rms Mms Cms D Sd Vas
39.9 7.86 0.41 0.39 20.6 3.31 103.7 0.15 33.8 897 170.3 --103
Hz
F
Tm Kg/s g mm/N cm 2 cm ltrs dB
Power handling 100h RMS noise test (IEC) Long-term Max Power (IEC 18.3) Max linear SPL (rms) @ power Short Term Max power (IEC 18.2)
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W W dB/W W
Voice Coil and Magnet Parameters Voice coil diameter Voice coil height Voice coil layers Height of the gap Linear excursion +/Max mech. excursion +/Flux density of gap Total useful flux Diameter of magnet Height of magnet Weight of magnet
76 15 2 7 ----190 20 --
mm mm
Notes: IEC specs refer to IEC 60268-5 third edition. All Tymphany products are RoHS compliant.
mm mm mm mWb mWb mm mm Kg
Frequency: 830670
Mechanical Dimensions:830670
Tymphany™ and are trademarks of Tymphany Corporation. © 2009, Tymphany Corporation. All rights reserved.
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