{"product_id":"full-range-open-backed-4-ceiling-speaker-open-back","title":"Full range open backed 4” ceiling speaker OPEN BACK","description":"\u003cp\u003eOptimal Audio delivers refined commercial sound with the UP4O, a compact full-range 4\" ceiling speaker featuring an open-back design tailored for professional installed audio environments. Engineered for spaces where background music and clear speech reproduction are essential, this loudspeaker provides consistent, wide-dispersion coverage ideal for retail, hospitality, corporate, and leisure venues.\u003c\/p\u003e  \u003cp\u003eThe open-back configuration eliminates the need for a separate backcan, simplifying installation where adequate ceiling void space is available. This makes the UP4O a time-saving solution for integrators working across large-scale distributed audio projects without compromising acoustic performance.\u003c\/p\u003e  \u003cul\u003e \u003cli\u003e4\" full-range driver delivering articulate, balanced audio reproduction\u003c\/li\u003e \u003cli\u003eOpen-back design for streamlined installation in standard ceiling voids\u003c\/li\u003e \u003cli\u003eWide, uniform dispersion ensuring even coverage throughout the listening area\u003c\/li\u003e \u003cli\u003eLow-profile, paintable grille for seamless integration into any ceiling aesthetic\u003c\/li\u003e \u003cli\u003e70V\/100V line compatible with built-in transformer and multiple tap settings for flexible system design\u003c\/li\u003e \u003cli\u003eQuick-fit dog-leg clamp system enabling fast, secure single-person installation\u003c\/li\u003e \u003cli\u003eRobust build quality engineered for long-term reliability in commercial environments\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003eWhether deployed as part of a distributed background music system or a zoned paging network, the UP4O offers installers a dependable, great-sounding solution that balances performance, aesthetics, and ease of deployment in any professional audio installation.\u003c\/p\u003e","brand":"Jansen Audio","offers":[{"title":"Default Title","offer_id":55007568625967,"sku":"UP4O","price":149.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/2210\/2319\/files\/UP4O_0c568aab-2e94-4c6e-aeb5-8b199ac895a0.png?v=1778783856","url":"https:\/\/audioconnect.co.nz\/products\/full-range-open-backed-4-ceiling-speaker-open-back","provider":"Audio Connect","version":"1.0","type":"link"}