Goldwood GW-204/4S specifications.
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General characteristics Goldwood GW-204/4S
Type:
Woofer
Size:
4"
RMS Power:
40 W
Max Power:
70 W
Sensitivity:
85 dB
Impedance:
4Ω
DC resistance:
3.7 Ω
Frequency range:
70 - 1300 Hz
Resonant frequency:
139 Hz
Total Q factor:
1.69
Suspension equivalent air volume:
1 L
Maximum linear excursion:
1.5 mm
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