Pioneer DJ Active PA Subwoofer - XPRS1152S The new Pioneer DJ XPRS subwoofers offer Class D 4000 W amplification, for a powerful and premier audio experienceThe all-new XPRS2 Series speakers feature sleek all-black, protective plywood cabinets for performance in harsh outdoor and indoor environments. Each model features a durable handle as well as rubber feet to create separation and shock absorption between surfaces. Both the XPRS2 subwoofers contain three different DSP preset modesBoost, Extended LF, and Normal. The XPRS1152S employs a 15ferrite woofer with a 3voice coil with long excursion, while the larger XPRS1182S relies on an 18ferrite woofer with a 3voice coil with long excursion to produce low frequencies with paramount accuracy. With the XPRS1152S providing a frequency response of 45 Hz120 Hz and a maximum SPL of 129 dB, while the XPRS1182S offers a 40 Hz120 Hz frequency response and 130 dB maximum SPL, the subwoofers pack in the performance of a permanent in