1. FW series Hyperbolic Paraboloid Woofer FW168HP X Features e 160mm 6in cone type woofer e Hyperbolic Paraboloid HP dia phragm e UDR updown roll tangential surround amp spider e Well tuned Qts value for richer low frequency Specifications amp Thiele Small Parameters Voice Coil Diameter 35 mm 14in Impedance 8 Q 110 Sound Pressure Level 90 g 88 dB W m 80 KE 70 F J lt r st o Music Power 100W Magnet Material Ferie 0 8 Magnet Weight 3 main 1 090 g 2403 lb dB 4 cancel n a g na lb 20Hz 50 100 200 500 1k 2k 5k 10k 20k Dimensions amp Mounting Information Sd 0 011 m Fs 70 Hz Le 0 05 mH 2 ig n a Nm Mms 15 2 g Vas 5 843 L Eff 0 0 3 EBP 107 Baffle Hole Diameter 151 mm 6 in