Fostex FW137 User's Manual
Contents
1. Low Flux Leakage Woofer FW137 Features e Kenaf Cellgaia hybrid cone e Reasonable Qts value for easy bass reflex enclosure design e Newly designed aluminum die cast frame e Ferrite magnet amp repulsion type magnet shielded circuit Specifications amp Thiele Small Parameters Voice Coil Diameter 30 4 1 21 ee Rees Frequency Response Impedance Impedance 8 Q 110 100 Sound Pressure Level 90 dB 87 W m 80 Rated Input 2 25 Wo pA o 70 Ht Music Power 75 W 60 bss Magnet Material Ferite 80 Impedance So 16 Magnet Weight 50 Jil 8 main 226 g 0 498 lb dB 4 cancel 152 g 0 335 Ib 20Hz 50 100 200 500 1k 2k 5k 410k 20k Dimensions amp Mounting Information Sd 0 0095 m 5 4 2 hole Fs 55 Hz Le 0 067 mH Qes 0 57 Mms 11 7 g Vas 10 202 L Eff 0 0 24 EBP 96 491 Baffle Hole Diameter 122 mm 48 in
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