The C0917A offers a stylish, contoured profile with a quick-mount bracket that virtually disappears once installed. Each features a 2-way speaker system for optimal frequency response and clarity. Connections are via recessed, integrated gold-plated banana sockets at the rear. This model combines an 8 woofer with a silk dome tweeter. 100V line models offer multiple power taps and an 8 Ohm setting that's easily selected using a built-in rotary switch. 100V line models include a 50W line transformer with multiple power taps and an 8 Ohm setting rated at 85W. All models in this series are IP54 certified for outdoor, marine and tropical use. Grilles and brackets are constructed from marine-grade aluminum and painted with a durable industrial-grade powder-coat finish that can withstand the harshest environments. Features 8 high efficiency woofer driver. Silk dome tweeter. Contoured profile with adjustable wall bracket. Recessed gold plated banana connection to speaker cabling. IP54 rated sealed enclosure. Marine grade rust free aluminium mounting brackets. Rust free aluminium grille. Industrial strength powdercoated bracket. Specifications Power: 50W/85W Power Taps: 7.5, 15, 25, 35, 50W SPL 1W @ 1m: 88dB Freq. Response: 39Hz-20kHz Dimensions (WxDxH): 270 x 225 x 335 Weight: ~7kg