{"product_id":"martin-logan-motion-foundation-b1","title":"Martin Logan Motion Foundation B1 (Pair)","description":"\u003cp\u003eSmall in size but not sound, the most compact Motion Foundation model offers unheard of performance from such a versatile size.\u003cbr\u003e\u003cbr\u003eThe Gen2 Obsidian Folded Motion Tweeter S, Folded Motion Waveguide, and 5.5” aluminum midbass driver work together here to create a completely unexpected and engaging experience from a compact footprint. Foundation B1 is ideal for small spaces, especially when combined with a subwoofer, to create a highly musical, detailed experience wherever high quality sound is desired. Foundation B1 is also threaded to work with our STAND25 to create a stable stand mount solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECS \u003c\/strong\u003eFrequency Response 48 Hz - 23k Hz Tweeter Dispersion 90° (vertical) x 90° (horizontal) Sensitivity 89 dB Impedance  5 ohms Crossover Frequency  3400 Hz High Frequency Driver  1\" (vertical) x 0.94\" (horizontal) Mid-Bass Driver 5.5\" (14cm) aluminum cone with stamped steel basket. Non-resonant asymmetrical chamber format. Unibody cone construction. Cabinet Rear Ported Recommended Power Range  8.75\" 15 - 100 watts 44.41\" Binding Post Inputs 5-way Binding Posts (Non Bi-Wire) 42.99\" Weight  11.5lbs \/ 5.2kg Dimensions (HxWxD)*  13.64\" x 7.25\" x 9.47\"   34.64cm x 18.41cm x 24.05cm Finish Black, Walnut, and Satin White\u003c\/p\u003e","brand":"Martin Logan","offers":[{"title":"Walnut","offer_id":47086741586119,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47086741618887,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":47086741651655,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/3661\/8695\/files\/FOUNDATION-B2-BLACK-FRONT-3_4-NO-STAND_fc99dea7-9d59-4fb1-8c8c-5a3355a136bf.png?v=1788736269","url":"https:\/\/www.audibleelegance.com\/products\/martin-logan-motion-foundation-b1","provider":"Audible Elegance","version":"1.0","type":"link"}