<ul> <li style="line-height: normal;" class="MsoNormal">1000 Watt RMS/ 2000 Watt Peak</li> <li style="line-height: normal;" class="MsoNormal">Dual 2 or 4 ohm voice coils</li> <li class="MsoNormal">Optimized for small ported, sealed, &amp; band-pass enclosures</li> <li class="MsoNormal">Large aluminum Faraday ring for smooth acoustic response</li> <li class="MsoNormal">High strength cast aluminum frame</li> <li class="MsoNormal">Low distortion motor construction</li> <li class="MsoNormal">High-temperature voice coil wire</li> <li class="MsoNormal">Spring-loaded terminals</li> <li class="MsoNormal">Stitched-on “XL” tinsel lead wires</li> </ul> <p>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.</p> <p> </p> <div class="cus-flex"> <div class="box-1"> <h3 data-mce-fragment="1">Specifications<br> </h3> <table class="uk-table uk-table-striped uk-table-small"> <tbody> <tr> <td>RE (Ohms)</td> <td>4.29</td> <td>7.00</td> </tr> <tr> <td>FS (Hz)</td> <td>37.8</td> <td>36.4</td> </tr> <tr> <td>VAS (L)</td> <td>55.4</td> <td>67.3</td> </tr> <tr> <td>Qes</td> <td>0.55</td> <td>0.62</td> </tr> <tr> <td>Qms</td> <td>2.86</td> <td>2.94</td> </tr> <tr> <td>Qts</td> <td>0.46</td> <td>0.51</td> </tr> <tr> <td>Le (mH)</td> <td>3.41</td> <td>4.71</td> </tr> <tr> <td>BL (NA)</td> <td>23.4</td> <td>26.94</td> </tr> <tr> <td>Mms (Grams)</td> <td>319</td> <td>284</td> </tr> <tr> <td>Cms (uM/N)</td> <td>55.3</td> <td>67.2</td> </tr> <tr> <td>Sens (dB @ 1w/1m)</td> <td>89.2</td> <td>89.0</td> </tr> <tr> <td>Xmax</td> <td>19mm</td> <td>19mm</td> </tr> </tbody> <thead> <tr> <th class="uk-text-nowrap">T/S SPECS</th> <th class="uk-text-nowrap"><strong>SA CLASSIC 15" D2</strong></th> <th class="uk-text-nowrap"><strong>SA CLASSIC 15" D4</strong></th> </tr> </thead> <tbody></tbody> </table> </div> <div class="box-3"> <h3>Enclosure Specifications</h3> <div class="uk-margin"> <table class="uk-table uk-table-striped uk-table-small" style="width: 100%;"> <tbody> <tr> <td style="width: 70.2952%;">Sealed Enclosure</td> <td style="width: 29.3358%;">2.5 cu ft</td> </tr> <tr> <td style="width: 70.2952%;">Ported Enclosure</td> <td style="width: 29.3358%;">3.5 cu ft</td> </tr> <tr> <td style="width: 70.2952%;">Recommended Tuning</td> <td style="width: 29.3358%;">35Hz</td> </tr> <tr> <td style="width: 70.2952%;">Recommended Port Area</td> <td style="width: 29.3358%;">35 sq in</td> </tr> <tr> <td style="width: 70.2952%;">Displacement</td> <td style="width: 29.3358%;">0.17 cu ft</td> </tr> <tr> <td style="width: 70.2952%;">Depth</td> <td style="width: 29.3358%;">7.69″</td> </tr> <tr> <td style="width: 70.2952%;">Outside Diameter</td> <td style="width: 29.3358%;">15.5″</td> </tr> <tr> <td style="width: 70.2952%;">Cut-Out</td> <td style="width: 29.3358%;">14″</td> </tr> <tr> <td style="width: 70.2952%;">Physical Dimensions</td> <td style="width: 29.3358%;"><a rel="noopener" href="https://cdn.shopify.com/s/files/1/0770/6669/9062/files/SA-15_Classic.pdf?v=1717789382" target="_blank">Download</a></td> </tr> </tbody> </table> </div> </div> </div>