The XPRS Series active PA speakers are compact and portable, yet high powered. Forget complicated setups and tangled cables as this system offers straightforward, plug-and-play use. Pioneer Pro Audio sound engineering technology and the use of Powersoft amps ensures these mobile speakers are reliable and energy efficient, making them suitable for all music genres and environments. The XPRS115S is the perfect complement to enhance the tight and powerful low frequencies. On top of the slanted baffle enclosure with 15-inch neodymium drivers, this single 15-inch subwoofer features a versatile Crossover switch so you can easily adjust the low pass filter cut-off at various stages between 80 Hz and 150 Hz.