Details
Fostex 4 FULL RANGE Sigma Series
HP shell diaphragm
Banana pulp cone
UDR surround
Frequency response from 77Hz to 23kHz
90dB sensitivity
Flange 128 mm
Cutout 98mm
Depth 65mm
Znom 8 ohm
Re 6.8 ohm
Le@1kHz .038 mH
fs 77 Hz
Qms 7.79
Qes 0.32
Qts 0.3
Mms 2.7 g
Cms 1.59 mm/N
Sd 0.005 m2
BL 5.2 N/A
Vas 5.7 ltrs
Xmax 0.28 mm peak
VC 20 mm
Sensitivity
1W / 1m 90 dB
Nom. Power 24 W
Net weight 1200 g
UDR tangiential edge/damper
Additional Information
| Manufacturer | No |
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