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Fostex 6.5” SHIELDED WOOFER FT207D & FW167 Recommended 2-way Bass Reflex Type Enclosure Plan Kenaf-Cellgaia Paper cone 89 db sensitivity Frequency response from 40 Hz to 6 kHz Flange 186 mm Cut-out 143 mm Depth 96.2 mm Aluminum diecast frame. Works well in 0.45 cubic foot ported box, F3 of 50Hz, 1.5"vent by 3.75" long.
Znom 8 ohm Re 7.1 ohm Le@1kHz .071 mH fs 40 Hz Qms 2.6 Qes 0.40 Qts 0.36 Mms 14.9 g Cms 0.0011 mm/N Sd 0.0128 cm2 BL 8.2 N/A Vas 25.22 ltrs Xmax 1.5 mm peak VC Ø 35.5 mm Sensitivity 1W / 1m 89 dB Nom. Power 100 W Net weight 2.66 kg
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