ST Series is a practical solution for high intelligibility speech and audio applications, covering infill or delay, production studios, presentations and high power music sound reinforcement with or without subwoofers. A key requirement for everyday audio systems, delivering simple ‘plug and play’ solutions, without compromising performance and portability. Legendary RCF transducer technology coupled with state of the art digital amplification topology resulting in a perfectly optimised loudspeaker series. The ST Series provides high end audio coverage even at extreme sound pressure levels, unmatched reliability and acoustic compatibility across the whole series.Features800 Watt Peak, 400 Wat RMS129 dB max SPL45 Hz - 20 kHz frequency response12" Woofer, 2.5" voice coil1" Driver, 1.4" voice coilAcoustical SpecificationsFrequency Response -3 dB: 45 Hz ÷ 20 HzMax SPL: 129 dBHorizontal coverage angle: 90°Vertical coverage angle: 60°Compression Driver: 1", 1.4" voice coilWoofer: 12", 2.5" voice coil Input/Output SectionInput signal: bal/unbalInput connectors: Jack-XLR maleOutput connectors: XLR female Processor SectionCrossover frequencies: 1400 HzProtections: RMS limiter, HFLimiter: Fast limiter 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 RMS CabinetCabinet Material: Baltic birchHandles: 1 sidePole Mount/Cap: YesColour: Black Physical SpecificationsHeight: 318/12.51 mm/inchWidth: 594/23.38 mm/inchDepth: 400/15.74 mm/inchNet Weight: 18/39.68 kg/lbs.