KEF R400b Subwoofer - Satin Black for sale online | eBay
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User manual KEF R400b (32 pages)
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KEF R400b Subwoofer
KEF R400b Dual 9" Powered Subwoofer; Gloss Black | eBay
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KEF Subwoofer R400B ausgepackt - YouTube
KEF R400b Subwoofer (Huge Reduction) Photo #2035649 - US Audio Mart
The compact and powerful R400b packs real punch | KEF International