The TTS36-A is a high power, high output active subwoofer system that sets a new standard in the touring sound reinforcement. The new 18” neodymium design represents the result of many years dedicated in pioneering new solutions for the transducers technology. The integration of the 4000 Watt, 2 channels digital amplification and the advanced digital processing set a new standard for distortion, noise and thermal efficiency.Features4000 watt (2 x 2000 Watt digital amplifiers)2 x 18" high power neodymium woofers, 4.5" v. c.96 Khz, 32 bit DSP processingRemote monitoring and controlTime delay alignmentBass reflex design, Cardioid preset for groupsTour grade cabinetRDNet on boardMaximum output per size on marketAcoustical Specifications Frequency Response -3 dB: 35 Hz ÷ 120 HzMax SPL: 143 dBWoofer: 2 x 18" neo, 4.5" voice coilInput/Output Section Input connectors: XLR, EtherconOutput connectors: XLR, EtherconInput sensitivity: -2 dBu / + 10 dBu Processor Section Protections: thermal, excurs., rmsLimiter: soft limiterControls: DSP controlledAmplifier Specifications Total power: 4000 W RMS Low frequencies: 2 x 2000 W RMSCooling: convection/forcedConnections: powerconCabinet Cabinet Material: baltic birch plywoodHardware: 4 wheels, Steel bars x fork-liftHandles: 6 sidePhysical Specifications Height: 525/20.6 mm/inchWidth: 1170/46.0 mm/inchDepth: 850/33.4 mm/inchNet Weight: 95/209.4 kg/lbs.