SA-Classic 15" Subwoofer

1000 Watt RMS/ 2000 Watt Peak Dual 2 or 4 ohm voice coils Optimized for small ported, sealed, & band-pass enclosures Large aluminum Faraday ring for smooth acoustic response High strength cast aluminum frame Low distortion motor construction High-temperature voice coil wire Spring-loaded terminals Stitched-on “XL” tinsel lead wires The SA Classic sub is a stunning combination of value, power handling, and deep excursion. It features a cast aluminum frame that houses a bulletproof custom 2.5-inch voice coil, robust double-layered Nomex spider, and SPL competition-grade paper cone. These components are built into a flexible design that works well in any type of enclosure.   Specifications RE (Ohms) 4.29 7.00 FS (Hz) 37.8 36.4 VAS (L) 55.4 67.3 Qes 0.55 0.62 Qms 2.86 2.94 Qts 0.46 0.51 Le (mH) 3.41 4.71 BL (NA) 23.4 26.94 Mms (Grams) 319 284 Cms (uM/N) 55.3 67.2 Sens (dB @ 1w/1m) 89.2 89.0 Xmax 19mm 19mm T/S SPECS SA CLASSIC 15" D2 SA CLASSIC 15" D4 Enclosure Specifications Sealed Enclosure 2.5 cu ft Ported Enclosure 3.5 cu ft Recommended Tuning 35Hz Recommended Port Area 35 sq in Displacement 0.17 cu ft Depth 7.69″ Outside Diameter 15.5″ Cut-Out 14″ Physical Dimensions Download