{"product_id":"bowers-wilkins-cwm663-in-wall-speakers","title":"Bowers \u0026 Wilkins CWM663 In-Wall Speakers","description":"\u003ch1 class=\"h3\"\u003eBowers \u0026amp; Wilkins CWM663 In-Wall Speakers\u003c\/h1\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eBowers \u0026amp; Wilkins CWM663 In-Wall Speakers deliver premium audio performance seamlessly integrated into your home.\u003c\/p\u003e\n\u003cp\u003eThese custom-install speakers feature a 6.5-inch woofer and 1-inch tweeter, engineered to produce balanced, detailed sound across a wide frequency range. The rigid cabinet construction minimises resonance, while the pivoting tweeter allows precise directional tuning for optimal listening in any room. Designed for discreet installation behind walls or grilles, the CWM663 combines architectural elegance with audiophile-grade sound quality.\u003c\/p\u003e\n\u003cp\u003ePerfect for multi-room systems, home theatres, or dedicated listening spaces where space is at a premium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance two-way in-wall speaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CWM663 features a blue Aramid Fibre bass\/midrange driver housed in a die-cast chassis which provides the extra rigidity to provide a cleaner, faster bass. Its aluminium tweeter also incorporates a Nautilus™ tube to absorb unwanted sonic radiation. The CWM663 also utilises a three-position high-frequency switch to fine-tune the sound.\u003c\/p\u003e\n\u003cp\u003eSold As A Pair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e1xø150mm (6in) blue Aramid fibre cone bass\/ mid driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e1x ø25mm (1in) NautilusTM tube loaded aluminium dome tweeter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eMaximum Amp Power: 25 – 150w\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSensitivity SPL (2.83V, 1m): 88dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eImpedance Nominal (min): 8Ω (4.5Ω)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFrame height x Frame width: 315mm (12.4in) x 221mm (8.7in)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCut-out height x Cut-out width: 279mm (11in) x 183mm (7.2in)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDepth behind surface: 95mm (3.7in)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"bowers \u0026amp; wilkins cwm663 in-wall speakers melbourne hi fi\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Screen_Shot_2026-07-26_at_1.36.52_pm_600x600.png?v=1785037054\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Bowers \u0026 Wilkins","offers":[{"title":"Default Title","offer_id":52257076805933,"sku":"FP29661","price":1049.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Untitled-22June2023at16.24.16-2026-07-26T134348.125.png?v=1785037513","url":"https:\/\/www.melbournehifi.com.au\/products\/bowers-wilkins-cwm663-in-wall-speakers","provider":"Melbourne Hi Fi","version":"1.0","type":"link"}