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) 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 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. ×