Active Bass Cabinet. 15″ Driver. High Power Class D Amplifier. DSP with 8 Pre-Sets. Built-In Control Panel. M20 Top Mount Speaker Stand SocketPower: 700W RMS Response: 40Hz – 140Hz SPL: 135dB Dimensions: 500 x 517 x 570mm Weight: 28Kg. The FBT Subline 115SA is an extremely compact bass-reflex design subwoofer with high SPL and punch. The Subline 115SA uses 0-59″ birch plywood construction covered in a scratch resistant black paint with two aluminium carrying handles; an M20 top mounted stand adapter allows satellite speakers to be mounted above the subwoofer cab. The cabinet features a 15″ high excursion magnet woofer with 3″ voice coil. The cabinet provides FBT’s new digital signal processor with 8 pre-sets- 2 equalization with 2 LPF crossover settings- cardioid configuration. A high end performance criteria includes a frequency response of 38Hz to 140Hz- max. SPL of 135dB peak and a powerful 700W RMS Class D power amplifier with switch mode power supply. The control panel features stereo XLR in/out- level- EQ pre-sets- 8 steps delay- phase reversal switch and 3 status led indicators.. Active Subwoofer-15″ Active Subwoofer-15″ Subwoofer-15″ Bass Speaker-Subwoofer-FBT Subline