The FBT X-SUB 115SA, a 1 x 15" bass-reflex design subwoofer, is the perfect low-frequency extension and the ideal companion for the FBT X-LITE and FBT X-PRO series. The FBT X-SUB 115SA provides the following performance criteria: 42Hz to 120Hz @ -6dB frequency response, 135 dB peak max SPL, 1200W Class D amplifier.

The FBT X-SUB 115SA features a DSP processor with 4 presets (2 responses with 2 different cutoff frequencies). The FBT X-SUB 115SA features a 0.59" birch plywood construction finished in scratch-resistant black paint with M20 top-mounted stand adapter, two FBT-designed aluminum handles, and four optional 100mm/3.93" transport wheels.

The control panel provides two channels with stereo XLR/jack combo inputs, stereo XLR HP filter outputs, level control, preset switch, 0°/180° phase invert switch, prt-lmt LED indicators.