The SUB 8006-AS is the largest and most powerful active sub woofer in the professional series. Featuring two 18” transducers, with 4” inside/outside voice coils, this cabinet is designed to delivery a serious amount of low frequency. Powered by a 2500W digital amplifier module, the SUB 8006-AS can perform in the most demanding situations.Features5000 Watt Peak power - 2500 Watt RMS141 dB max SPL30 Hz - 120 Hz frequency response2 x 18" WooferDSP controlled Input section with selectable presetsDelay controlIntegrated mechanics for multiple configuration with HDL 20-ABaltic birch tour grade cabinetAcoustical Specifications Frequency Response -3 dB: 30 Hz ÷ 120 HzMax SPL: 141 dBWoofer: 2 x 18", 4.0" v.c. Input/Output Section Input signal: bal/unbalInput connectors: XLROutput connectors: XLRInput sensitivity: -2 dBu / +4 dBu Processor Section Crossover frequencies: Selectable 80 Hz - 100 Hz HzProtections: Thermal, RMSLimiter: Fast limiterControls: Xover, Phase switch, Deep/Punch, Output Delay Settings, CardioidAmplifier Specifications Total power: 5000 W PEAK Low frequencies: 5000 W PEAKTotal power: 2500 W RMS Low frequencies: 2500 W RMSCooling: ConvectionConnections: Powercon in/out Cabinet Cabinet Material: Baltic BirchHardware: Mounting pointsHandles: 4 sideColour: Black Physical Specifications Height: 709 / 27.91 mm/inchWidth: 1109 / 43.66 mm/inchDepth: 700 / 27.5 mm/inchNet Weight: 90 / 198.41 kg/lbs.