1. e 15 Polypropylene Cone e 1000W max input power 350W RMS e Santoprene Rubber Surround e Dual Damper Suspension e Gold plated Binding Posts e Small sealed ported enclosure optimized e 40 Voice Coil e Indicates step up XS L1536 15 Component Subwoofer Speaker Woofer 38 cm 15 in cone type Maximum input power 1 000 watts Rated input power 350 watts Impedance 4 ohms Sensitivity 89 dB W m Frequency response 18 1 500 Hz Mass Approx 7 6 kg 16 lb 12 oz per speaker Supplied accessory Parts for installation Thicle Small Parameters _ Impedance 40 Vas Lit 204 1 d mm 340 Vas Cu ft 6 13 d inch 13 4 Mms g 248 5 Rdc Q 22 Lvc mH eS Fs Hz 23 0 Xmax mm 4 Qts 0 42 Xmax inch 0 16 Qes 0 46 BL Tm 16 1 Qms 5 66 Enclosure vol Net 1 4 cu ft Recommended Enclosure Sealed type Design and Specifications subject to change without notice 2002 SONY MOBILE PRODUCT GUIDE XS L1536 15 Component Subwoofer 2370 14 s Design and Specifications subject to change without notice Unit mm in