The S8015 II is a compact, high-output, bass reflex subwoofer. The system is equipped with an advanced, hypervented 15” RCF precision woofer. It features massive ceramic magnet and high excursion 4” copper voice coil. The cabinet is designed to achieve tight and maximised output. The system is able to produce a Max SPL of 133 dB and handles 1000 Watts AES. The loudspeaker enclosure shape is rectangular and the cabinet is constructed of multi-ply Baltic birch plywood and finished in a very resistant, textured, polyurethane black paint. It features a M20 polemount receptacle, rubber feet, 2 x recessed handles. The front steel grille is epoxy powder coated.Features15" high-efficiency RCF Precision 4" voice-coil woofer with Inside/Outside Coil Technology133 dB maximum sound pressure levelResponse down to 35 HzRectangular box enclosure with protective metal grille35 mm standard pole mount in top section of cabinetBaltic Birch cabinet painted with black, heavy duty, textured epoxyIntegrated hand carry pointsAcoustical Specifications Frequency Response -10 dB: 35 Hz ÷ 200 HzMax SPL @ 1m: 133 dBSystem Sensitivity: 98 dBNominal Impedance: 8 Power Handling: 1000 WPeak Power Handling: 4000 WRecommended Amplifier: 2000 W Transducers Woofer: 15" woofer, 4" voice coilNominal Impedance: 8 Input Power Rating: 1000 W AESSensitivity: 98 dB Input SectionInput connector: Speakon NL4 Cabinet Cabinet Material: 15 mm birch plywood constructionHandles: 2 on sideGrille: Custom perforated steel grilleColour: Black, scratch resistant paint Physical Specifications Height: 525 / 20.66 mm/inchWidth: 440 / 17.32 mm/inchDepth: 615 / 24.21 mm/inchNet Weight: 34 / 74.80 kg/lbs.