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18W/8434G00
T-S Parameters
Resonance frequency [fs] 50 Hz
Mechanical Q factor [Qms] 7.58
Electrical Q factor [Qes] 0.46
Total Q factor [Qts] 0.43
Force factor [Bl] 7.2 Tm
Mechanical resistance [Rms] 0.57 kg/s
Moving mass [Mms] 13.7 g
Suspension compliance [Cms] 0.74 mm/N
Effective diaph. diameter [D] 132 mm
Effective piston area [Sd] 137 cm²
Equivalent volume [Vas] 19.5 l
Sensitivity (2.83V/1m) 88.7 dB
Ratio Bl/√Re 3.05 N/√W
Ratio fs/Qts 115 Hz
Electrical Data
Nominal impedance [Zn] 8 Ω
Minimum impedance [Zmin] 6.7 Ω
Maximum impedance [Zo] 97.9 Ω
DC resistance [Re] 5.6 Ω
Voice coil inductance [Le] 0.55 mH
Power Handling
100h RMS noise test (IEC 17.1) 55 W
Long-term max power (IEC 17.3) 170 W
Voice Coil and Magnet Data
Voice coil diameter 32 mm
Voice coil height 13.4 mm
Voice coil layers 2
Height of gap 5 mm
Linear excursion ± 4.2 mm
Max mech. excursion ± 8 mm |
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