XPRS1152ST 15" Active Subwoofer Powersoft Class-D Amp + M20 MountThe XPRS1152ST employs a 15 ferrite woofer with a 3 voice coil with long excursion to produce low frequencies with excellent accuracy. The XPRS1152ST provides a frequency response of 45 Hz 120 Hz and a maximum SPL of 129 dB. The subwoofer packs in the performance of a permanent install unit with the compact portability required by todays mobile artists, performers, and venues. Live stock levels for trade accounts. Shipping cut off 4pm. Product