The amplifier provides 1400 watts and is controlled by a DSP that takes care of the crossover, EQ, phase alignment, speaker protections and the soft knee limiter. Equalizations are available to work with a single column or in pairs. Features 1400 Watt  131 dB max SPL  Frequency response 65 Hz-20 kHz  4 x 6 Woofers  Precision RCF compression driver with 2.5 coil over waveguide  100 ° x 30 ° slightly tilted pattern control  DSP controlled input section with single or dual preprogrammed control  Possibility of mounting on supports, in stacked configuration and flown mounting Baltic birch multilayer chassis with internal metal structural reinforcements Specifications FREQUENCY RESPONSE: 65 Hz ÷ 20000 Hz MAX SPL @ 1M: 131 dB HORIZONTAL COVERAGE ANGLE: 100° VERTICAL COVERAGE ANGLE: 30° COMPRESSION DRIVER: 1.4 '''', 2.5 '''' vc BASS SPEAKER: 4 x 6.0 '''', 1.5 '''' vc INPUT SIGNAL: bal/unbal INPUT CONNECTORS: XLR, jack OUTPUT CONNECTORS: XLR INPUT SENSITIVITY: -2 dBu / + 4 dBu CROSSOVER FREQUENCIES: 800 Hz PROTECTIONS: Thermal, RMS LIMITER: Soft Limiter CONTROLS: Volume, EQ Shape, MIc / Line TOTAL POWER: 1400 W Peak, 700 W RMS LOW FREQUENCIES: 1000 W Peak, 500 W RMS COOLING: Convection CONNECTIONS: Powercon IN / OUT CE MARKING: And it it CABINET/CASE MATERIAL: Baltic birch plywood PHYSICAL EQUIPMENT: 4 x MB, 4 x quick lock HANDLES: 2 side RACK: Steel COLOR: Black HEIGHT: 1056 mm / 41.57 inches OVERALL WIDTH: 201 mm / 7.91 inches DEPTH OF PACKAGE: 274 mm / 10.79 inches PACKAGE WEIGHT: 26.4 kg / 58.2 lbs