<h4>Designed as the perfect partner for the X-LITE and X-PRO series, FBT introduces the new X SUB powered subwoofers.</h4><ul><li><b>X SUB 115SA</b></li></ul><p><br></p><p>Equipped with a <b style=\"color: rgb(0, 0, 0);\">15\" (380mm) high excursion woofer and a 1200W internal amplifier.</b> It has a digital signal processor with 4 presets, allowing extensive customisation of low frequencies up to mid-high levels.&nbsp;</p><p>The robust 15mm (0.59 inch) birch plywood box is specially designed to satisfy all installation requirements. X-SUB 115SA is equipped with an M20 stand support for mounting a satellite, and two aluminium handles, and offers the option of installing four 100mm wheels (3.93 inch).</p><p><br></p><ul><li><b>X SUB 118SA</b></li></ul><p>Loaded with a single 18\" heavy duty woofer, the X SUB 118SA is controlled by a 1200W Class D amplifier with DSP at 4 preset allowing perfect tailoring of the extended low frequency to the mid-high. The rugged plywood enclosure is built to withstand touring conditions, yet crafted with italian style to suit the most elegant fixed installation. Finally, the M20 thread allows for pole mounting on a 3-way system design</p>