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Sparked Innovations 12″” SQL-2000 Car Audio Subwoofer 2000W DVC
$127.80 $425.99
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) | 25 |
| Xmech (mm one way)  | 50 |
| 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 | 313.7 | 12.35 |
| Mounting Diameter | 283.0 | 11.14 |
| Overall Depth | 250.2 | 9.85 |
| Mounting Depth | 220.2 | 8.67 |
T/S Parameters
| Parameter | D2 | D4 |
|---|---|---|
| RE (Ohms) | 3.97 | 5.99 |
| Fs (Hz) | 29.44 | 30.82 |
| VAS (L) | 13.35 | 12.28 |
| Qes | 0.53 | 0.61 |
| Qms | 5.82 | 6.46 |
| Qts | 0.48 | 0.55 |
| BL | 30.12 | 35.19 |
| Mms (Grams) | 650.19 | 645.01 |
| Cms (uM/N) | 44.95 | 41.34 |
| Sensitivity (dB @2.83Vrms/1m) | 82.90 @ 1 kHz | 80.74 @ 1 kHz |
ENCLOSURE RECOMMENDATIONS
| Size | Enclosure Type | Volume (ft³) | Port | Tuning (Hz) | Details | ||
|---|---|---|---|---|---|---|---|
| Type | Dia. (in) | Length (in) | |||||
| 12″” | QB3 – Flat Response | 0.90-1.15 | Round | 3 | 36″””” @ 0.95ft^3 29″””” @ 1.15ft^3 |
23 | |
| 12″” | QB3 – Low-Frequency Peak | 1.25-2.00 | Round | 3 | 20″””” @ 1.25ft 11″””” @ 2.00ft |
26 | |
| 12″” | SBB4 – Flat Response | 0.50-0.75 | Round | 3 | 35″””” @ 0.50ft 22″””” @ 0.75ft |
32 | |
| 12″” | SBB4 – Loud Bass Response | 1.25-2.00 | Round | 4 | 23″””” @ 1.25ft 14″””” @ 2.00ft |
32 |
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