YOUR BEST SOURCE FOR PRO AUDIO GEAR Free shipping on Domestic orders* 30-day returns moneyback guarantee Customer Make stronger Online Chat, (888) 255-6632 Peavey 1508-8 SPS BWX 15″ Woofer 8 Ohm Low Frequency Replacement Speaker/Woofer Description Features Impedance: 8 Ohms Power capacity: 2000 W Peak 1000 W Program 500 W Continuous Sensitivity: 96.7 dB / 1 W 1 m Usable freq. range: 40 Hz ~ 2 kHz Cone: Kevlar® impregnated cellulose Voice coil diameter: 4.0″ / 100 mm Voice coil subject matter: Aluminum ribbon wire Polyimide-impregnated fiberglass former Nomex® stiffener Solderless diffusion welded OFHC copper leads Web weight lb. / kg: 17 lbs. / 7.7 kg Znom (ohms) 8 Revc (ohms) 5.27 Sd (Sq. Meters) 0.084 BL (T/M) 15.37 Fo (Hz) 41.9 Vas (liters) 185.9 Cms (uM/N) 158.5 Mms (gm) 77.60 Qms 10.36 Qes 0.457 Qts 0.437 Xmax (mm) 4.7 Le (mH) 0.42 SPL (1W 1m) 96.7 No (%) 2.90% Vd (cu. in. / ml) 48.1 / 789 Pmax (Watts pgm.) 1000 Disp (cu. in. / ml) 197/ 3229 15″ Weight Unpacked: 17.50 lb(7.938 kg) Weight Packed: 23.00 lb(10.433 kg) Width Packed: 21″(53.34 cm) Height Packed: 22.5″(57.15 cm) Depth Packed: 9.25″(23.495 cm) *We most effective be offering free shipping to the lower 48 contiguous states. AK, HI, APO, FPO and US Protectorates (PR, VI and American Samoa) addresses will incur additional shipping charges. Please contact us for a shipping quote. These shipments will most effective be shipped by means of Priority Mail. There are a few instances that free shipping can be offered if they’re smaller and lighter items.