1508-4 SPS BWX™
FeaturesImpedance: 4 OhmsPower capacity: 2000 W Peak 1000 W Program 500 W ContinuousSensitivity: 97.5 dB / 1 W 1 mUsable freq. range: 40 Hz ~ 2 kHzCone: Kevlar® impregnated celluloseVoice coil diameter: 4.0" / 100 mmVoice coil material: Aluminum ribbon wire Polyimide-impregnated fiberglass former Nomex® stiffener Solderless diffusion welded OFHC copper leadsNet weight lb. / kg: 17 lbs. / 7.7 kgZnom (ohms) 4Revc (ohms) 3.30Sd (Square Meters) 0.084BL (T/M) 12.72Fo (Hz) 45.9Vas (liters) 163.6Cms (uM/N) 163.3Mms (gm) 73.50Qms 11.20Qes 0.433Qts 0.417Xmax (mm) 2.3Le (mH) 2.11SPL (1W 1m) 97.5No (%) 3.60%Vd (cu. in. / ml) 23.6 / 386Pmax (Watts pgm.) 1000Disp (cu. in. / ml) 197 / 322915"Weight Unpacked: 16.98 lb(7.7 kg)Weight Packed: 18.08 lb(8.2 kg)Width Packed: 17.52"(44.5008 cm)Height Packed: 18.307"(46.49978 cm)Depth Packed: 7.087"(18.00098 cm)The 1508 and 1208 driver series represent a new level of power and performance for Black Widow loudspeakers. Power handling is increased by 40% over other comparable models, along with reduced distortion and higher overall sound quality.The series includes 12” and 15” models in both 4 and 8 ohm impedances.
Baskets are replaced in four easy steps:
1 Remove three screws on back of magnet structure.
2 Lift the magnet structure off the basket frame.
3 Clean the voice coil “gap”.
4 Align screw holes, lower structure into place on new
basket frame, insert screws and tighten.
ONE YEAR LIMITED WARRANTY
NOTE: For details, refer to the warranty statement. Copies of this statement may be obtained online at .