The FBT ProMaxX 15SA, 15″ compact band-pass subwoofer is the perfect low-frequency extension for the ProMaxX range. The FBT ProMaxX 15SAshall meet the following performance criteria: Frequency response of 38Hz to 120Hz, Maximum SPL of 136dB peak, Class D 1200W RMS power amplifier with high efficiency switch mode power supply enclosed inside a thermally efficient lightweight aluminum die-cast chassis. The FBT ProMaxX 15SA provides a DSP with 8 presets, 2 equalization with 4 LPF different frequency. The FBT ProMaxX 15SA feature 0.59″ Baltic birch plywood construction covered in a scratch resistant black paint with M20 top-mounted stand adapter and two FBT design aluminium handles. The control panel provides XLR in & link, Volume control, EQ preset, Delay, phase switch 0°-180°, GND lift switch.