Sparked Innovations Sparked Innovations 18" SQL-2000 Car Audio Subwoofer 2000W DVC

Now shipping 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 464.06 18.27 Mounting Diameter 426.47 16.79 Overall Depth 301.36 11.86 Mounting Depth 271.36 10.68 Sensitivity (dB @2.83Vrms/1m) 88.11 @ 1 kHz 86.52 @ 1 kHz. ENCLOSURE RECOMMENDATIONS #testModal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:9999;overflow-y:auto}.modal-content{background:#fff;margin:5% auto;padding:20px;width:90%;max-width:500px;position:relative;z-index:10000;max-height:90vh;overflow-y:auto}.close{position:absolute;right:20px;top:15px;font-size:24px;cursor:pointer;color:#666;transition:color .3s}.close:hover{color:#000}.config-table-wrapper{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.config-table{width:100%;border-collapse:collapse;margin:20px 0;min-width:800px}.config-table td,.config-table th{border:1px solid #ddd;padding:8px;white-space:nowrap;vertical-align:middle}.config-table th{background-color:#f4f4f4;text-align:center;position:sticky;top:0}.config-table td:nth-child(1){text-align:center}.config-table td:nth-child(2){text-align:left}.config-table td:nth-child(3),.config-table td:nth-child(4),.config-table td:nth-child(5),.config-table td:nth-child(6),.config-table td:nth-child(7),.config-table td:nth-child(8){text-align:center}.config-table td:last-child{text-align:center;vertical-align:middle;padding:8px;height:100%}.config-table td:nth-child(6){line-height:1.1}.config-table td:nth-child(6) br{margin-top:-2px}.button.button--primary{margin:0!important;line-height:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 30px;vertical-align:middle}.config-table .port-header{text-align:center;border-bottom:none!important}.config-table .sub-header{border-top:none!important}.button{text-align:center;font-weight:var(--text-font-bolder-weight);font-size:var(--base-text-font-size);cursor:pointer;border-radius:2px;transition:background .25s ease-in-out,color .25s ease-in-out,box-shadow .25s ease-in-out;position:relative;margin:0!important}.button--primary{background:var(--primary-button-background);color:var(--primary-button-text-color)}.modal-content h3{margin:0 0 15px;font-size:1.2em}.modal-content h4{margin:12px 0 8px;font-size:1em}.spec-section{margin-bottom:12px}.spec-list{margin:0;padding:0 0 0 20px;list-style-type:none}.spec-list li{margin:4px 0;line-height:1.3}.alignment-type{cursor:help;border-bottom:1px dotted #666}@media (max-width:768px){.modal-content{margin:3% auto;padding:15px;width:95%}.close{right:15px;top:10px}.config-table-wrapper::after{content:'';position:absolute;top:0;right:0;bottom:0;width:5px;background:linear-gradient(to left,rgba(0,0,0,.1),transparent);pointer-events:none}}/* Add these CSS rules */ .config-table td { line-height: 24px; padding: 8px; }. /* Specific style for cells with line breaks */ .compact-lines { line-height: 16px !important; }. /* Style for the port length column specifically */ .port-length { line-height: 16px !important; }. Size Application Enclosure Type Volume (ft³) Port Tuning (Hz) Details. Type Dia. (in) Length (in). 18" General(most common). SBB4 - Loud Bass Response 6.50-10.00 Round Two x 6 18" @ 6.50ft³11" @ 10.00ft³ 32 Details. 18" General. SBB4 - Flat Response 3.25-4.25 Round 6 18" @ 3.25ft³13" @ 4.25ft³ 32 Details. 18" SQ. QB3 - Low-Frequency Peak 7.00-9.50 Round 6 16" @ 7.00ft³11" @ 9.50ft³ 23 Details. 18" SQ. QB3 - Flat Response 6.50-8.50 Round 6 25" @ 6.50ft³18" @ 8.50ft³ 20 Details. ×