The Yamaha DXS18 Active PA Subwoofer is an 18-inch 800 watt (1020 Watt Peak Power) subwoofer with Class D amplification. Designed to accentuate the low-end frequency spectrum the DXS18 delivers premium quality components in a stylish durable wooden enclosure. Yamahas D-XSUB technology has also been implemented within this unit to help extend the frequency range and deliver a lower frequency response to give you a more well-rounded and thick bass output. The subwoofer also includes a dual pole socket for 35mm diameter speaker poles and M20 screws for versatile mounting possibilities. Its well-rounded functionality and thick powerful bass response makes this subwoofer ideal for live performances and portable use alike. Unparalleled Sound Quality With its Class D Amplification and premium quality design work from Yamaha the DXS18 delivers optimal sound quality whilst not compromising on portability. Yamahas D-XSUB processing allows you to extend the frequency response even lower and in-turn providing a more powerful thicker bass sound. The acoustically optimised wooden enclosure is designed to minimise distortion at high output levels which is ideal for nightclub and live performance environments where the unit can be pushed to its limits. Easy Integration The DXS18 is designed to combine with other powered speaker systems for added versatility. The subwoofer includes a dual pole socket thats designed for 35mm diameter speaker poles and M20 screws allowing you to easily mount this unit. The dual XLR inputs let you connect multiple pieces of equipment such as mixers crossover systems and more. The parallel XLR outputs let you add additional DXS subwoofers for even more power. Features High-efficiency 1020W Class-D Amplifiers Custom designed transducer Band-pass type enclosure Durable wooden enclosures with LINE-X coating Selectable X-OVER D-XSUB bass processing Cardioid mode Dual pole socket Specifications Speaker Type: 18″ Powered Subwoofer Band-Pass Type Frequency Range: 32Hz – 120Hz Components (LF): 18″ Cone 4″ Voice Coil Output Power Dynamic: 1020W Continuous: 800W Maximum Output Level: 136dB SPL Connectors Input: XLR3-31 x 2 Thru: XLR-3-32 x 2 (Through Or HPF Post) Processors: D-XSUB: Boost XTD LF Normal Cooling: Nautral Convection Power Requirements: 100V – 240V 50Hz/60Hz Power Consumption: 100W Pole Socket: 35 mm Material: Plywood (LINE-X Black) Net Weight: 49.7 kg Dimensions Height: 683 mm Width: 563 mm Depth: 721 mm