Beta3 Sigma B118A Active 18 inch Subwoofer 500 Watt

£ B Series Sub speakers utilize high power low frequency drivers with structurally solid enclosures in classic horn-loaded and band pass configurations. The £ B Series Sub speakers deliver extended low frequency bandwidth with excellent punch. Suitable for Performing Arts, Auditoriums, Clubs, Houses of Worship, Entertainment Venues and Indoor Sports Facilities. Key Features and Benefits: High sensitivity and SPL 1 x 18” high power low frequency transducer Six order band pass configuration Built-in power amplifier module Master volume control XLR input and output connectors Computer aided design to optimize frequency and phase response Stacking locators Suitable for use with any full range or mid/ high speaker cabinets for extended low frequency, high quality music reproduction Integral 35mm pole receptacle for mounting full range or mid/ high speaker cabinets Durable Polyurethane textured base paint Construction: 15mm Birch Plywood Transducers: 1 x 18” LF Frequency Response ( -3dB) : 35Hz-250Hz Rated Power: 500W ( RMS) Amplifier Type: Class H Sensitivity ( 1W @ 1m) : 100dB Maximum SPL ( 1W @ 1m) : 133dB Input Impedance: Balanced 20k© , Unbalanced 10k© Rated Impedance: 4© Connector: 2 x XLR Power Supply: 110V/ 220V Net Dimensions: 27.33 x 22.83 x 21.23 Net Weight: 99.2 lbs Gross Dimensions: 323 x 323 x 263 Gross Weight: 111 lbs