The 4PRO 1031-A is a two-way active bass reflex loudspeaker offering extraordinary compact size, high output and vocal fidelity. It provides low distortion and consistent polar response in a flyable lightweight enclosure. The 4PRO 1031-A comprises a 10” woofer and a 1.4” voice coil compression driver that is mounted to a 90° x 60° constant directivity horn.Features800 WATT PEAK, 400 WATT RMS127 dB max spl90 x 60, Wide dispersion constant directivity horn10" woofer, 2" voice coil1" HF driver,1.4" voice coilAcoustical SpecificationsFrequency Response -3 dB: 50 Hz ÷ 20000 HzMax SPL: 127 dBHorizontal coverage angle: 90°Vertical coverage angle: 60°Compression Driver: 1", 1.4" voice coilWoofer: 10", 2" voice coil Input/Output SectionInput signal: bal / unbalInput connectors: Combo xlr-jckOutput connectors: xlrInput sensitivity: - 2 dBu / +4 dBu Processor SectionCrossover frequencies: 1800 HzProtections: Thermal, rmsLimiter: Fast limiterControls: Volume, EQ Shape, Mic/Line Amplifier SpecificationsTotal power: 800 W PEAKHigh frequencies: 200 W PEAKLow frequencies: 600 W PEAKTotal power: 400 W RMSHigh frequencies: 100 W RMSLow frequencies: 300 W RMSCooling: ConvectionConnections: VDE connector in / out CabinetCabinet Material: Baltic birchHardware: 3 x FlytracksHandles: 1 sidePole Mount/Cap: YesColour: Black Physical SpecificationsHeight: 539 / 21.22 mm/inchWidth: 320 / 12.59 mm/inchDepth: 320 / 12.59 mm/inchNet Weight: 16.7 / 36,81 kg/lbs.