Sparked Innovations 15" SQL-2000 Car Audio Subwoofer 2000W DVC

Now shipping! Introductory sale for February  Built upon the proven, World-Class, performance of The Bass Blaster, the SQL-2000 sets itself among some of the best sounding, most versatile, and durable woofers in it's class.  The four (4) inch copper coil comes immersed in a Jacob Fuller designed motor assembly complete with aluminum shorting pole cap, flared velocity heat-vents, and plenty of ferrite in it's dual 9.25" diameter slugs which gives it one of the highest motor forces in a woofer of it's size.  New styling gives the SQL-2000 a sleek look. A molded rubber magnet boot, laser engraved and polished backplate, and heavy aluminum dust cap add to the modern aesthetics and a classy style that's sure to blend well with almost any install.  General Specifications Power handling 2000W RMS Dual voice coil D2 or D4 Xmax (mm one way) 21.5 Gap Geometry/ 25@ 70% BL Xmech (mm one way)  42 Heat-treated 4-layer 4-inch coil Quad braided tinsel leads Multi-layer foam surround in Sparked Blue Aluminum dust cap Cast aluminum frame High-velocity motor cooling Measurements Parameter Metric (mm) Imperial (in) Outer Diameter 389.90 15.35 Mounting Diameter 355.60 14.00 Overall Depth 273.84 10.78 Mounting Depth 243.84 9.60 T/S Parameters Parameter D2 D4 RE (Ohms) 3.88 5.97 Fs (Hz) 28.52 29.72 VAS (L) 33.36 32.02 Qes 0.61 0.69 Qms 6.50 6.97 Qts 0.56 0.63 BL 30.74 35.98 Mms (Grams) 830.92 797.52 Cms (uM/N) 37.50 35.95 Sensitivity (dB @2.83Vrms/1m) 85.91 @ 1 kHz 83.90 @ 1 kHz ENCLOSURE RECOMMENDATIONS Size Enclosure Type Volume (ft³) Port Tuning (Hz) Details Type Dia. (in) Length (in) 15" QB3 - Flat Response 2.75-3.50 Round 4 23" @ 2.75ft³ 17" @ 3.50ft³ 22 Details 15" QB3 - Low-Frequency Peak 3.25-5.00 Round 4 14" @ 3.25ft³ 8" @ 5.00ft³ 25 Details 15" SBB4 - Flat Response 1.50-2.00 Round 4 19" @ 1.50ft³ 14" @ 2.00ft³ 32 Details 15" SBB4 - Loud Bass Response 2.50-6.50 Round 6 25" @ 2.50ft³ 7" @ 6.50ft³ 32 Details ×