DS18 ZR212LD Bass Package 2 x ZR12.4D 12″ Subwoofers In a Ported Box 3200 Watts The ZR212LD provides dual 12 inch subwoofers loaded into a ported box for the listeners who like it loud! The ported box is tuned to 29 Hz and helps get the most from your subwoofers by delivering a deeper, punchier bass. Included in the ported box are two ZR12.4D subwoofers, one of our bestselling car audio subs, designed with dual 4-Ohms voice coils wired in parallel for a nominal impedance of 1-Ohm. This loaded subwoofer combo offers great sound through high-quality and high-power subwoofers in a prefabricated box that is guaranteed to last! The RMS requirement is 1600W RMS and 3200W max: so in order to power this combo to maximum potential, we recommend a 2000W RMS Amplifier like the ZR2000.1D, H-KO2, or EXL-P2000X1D

DS18 SQ82 8″ Car Audio Subwoofer plus 8″ Passive Subwoofer in High End Aluminum Enclosure 1200 Watts Specially designed for vehicles that want to add great bass but have very little to no room for large subs and boxes. The SQ82 incorporates a 8 inch subwoofer with an 8 inch passive woofer to help enrich the tone and bass levels in a compact enclosure that contains a special design to help extend and elaborate the bass for your music! This subwoofer requires an external amp to feed it the 300 watts RMS it needs at 4 ohms. This small unit can fit behind most conventional car seating, rear cubby, or small sized storage compartments so you can have clear and vibrant bass even if you have no room