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Sumiko By Sonus Faber S.5 Subwoofer delivers powerful, accurate bass to enhance your two-channel or multichannel audio system. Its compact design features an 8-inch long-throw woofer and a 150W Class AB amplifier for dynamic sound performance. Key Features Compact, mid-sized closed box, down-firing active woofer Custom 8-inch (210mm) long-throw woofer in a cast steel basket 150W RMS, 250W peak Class AB amplifier for powerful bass output 40 Hz lower frequency response at -3 dB for deep bass Multiple input options: Hi-Level Neutrik Speakon, Lo-Level single phono, LFE phono Phase switch with 0 or 180 degrees for optimal integration Available in Gloss Piano Black or White Lacquer finish Specifications Type: Closed box, down-firing active woofer Woofer: 1 x 210mm (8") very long throw Amplifier: 150W RMS, 250W peak, Class AB Active Drive Unit: 8in (210mm) long-throw, steel chassis Lower Frequency Response: 40 Hz at -3 dB Input Connectors: Hi-Level Neutrik Speakon, Lo-Level single phono, LFE phono Phase Switch: Yes, 0 or 180 degrees Dimensions (WxHxD): 285 x 335 x 315 mm (11.2 x 13.2 x 12.4 in) including feet Finish: Gloss Piano Black or White Lacquer Weight: 14 kg (30.8 lbs) net, 17.6 kg (38.8 lbs) shipping Product Overview The Sumiko S.5 subwoofer is an evolution of the smaller S.0 model, offering a larger driver and more substantial bass reinforcement while maintaining a compact footprint. It enhances your music, movie, or gaming experience by delivering balanced accuracy and powerful output. Its custom 8-inch long-throw woofer provides 50% greater surface area compared to the S.0, driven by a high-current 150W Class AB amplifier. For even bass distribution and greater impact, multiple S.5 units can be combined. Upgrade your audio system with the Sumiko S.5 to enjoy dynamic bass impact without sacrificing precision and control, revealing the full depth and detail of your media.