The FBT MITUS 218SA, 2 x 18″ bass reflex design subwoofer, is the perfect low-frequency extension and the ideal companion for the MITUS range or ground stack applications with optional metal base. The FBT MITUS 218SA shall meet the following performance criteria: Frequency response of 30Hz to 100Hz, Maximum SPL of 145dB peak,Class D amplifier 2000W RMS. The FBT MITUS 218SA provides a DSP with 6 presets-cardioid and infra configurations. The FBT MITUS 218SA feature 0.70″ Baltic birch plywood construction covered in a scratch resistant black paint with M20 top-mounted stand adapter and six FBT design aluminium handles. The control panel provides XLR in &link, volume control, preset, delay, phase 0°-180°, 3 status led indicators.