{"product_id":"atlasied-b51-4","title":"AtlasIED B51-4 4\" In-Ceiling Speaker With 25V\/70V Transformer","description":"\u003cp\u003eThe AtlasIED B51-4 is designed for integrators and installers who need a reliable, ready-to-install ceiling speaker solution for distributed audio systems in commercial environments. Pairing the proven FC104 high-compliance loudspeaker with a factory-mounted dual-voltage transformer and the 51-4 baffle, this assembly eliminates field wiring of components and reduces installation time on job sites where consistency and speed matter.\u003c\/p\u003e\u003cp\u003eWith a 135-degree dispersion angle, this unit achieves broad coverage from fewer mounting positions — a key advantage in open-plan offices, retail environments, schools, and hospitality spaces where distributed paging and background music are required. The ceramic magnet and damped cone deliver smooth low-frequency response and extended high-frequency reproduction suited to voice intelligibility and music playback on 25V or 70.7V systems.\u003c\/p\u003e\u003cp\u003eAll B Series assemblies ship pre-assembled with the transformer and baffle mounted, ready for direct installation into standard ceiling cutouts. For integrators managing multi-zone installed audio projects, this eliminates component sourcing and on-site assembly steps that add cost and variability to commercial deployments.\u003c\/p\u003e","brand":"Atlas Sound, L.P. - Mitek","offers":[{"title":"Default Title","offer_id":52445640622264,"sku":"13848","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/13848_ATLAS-B51-4_ALT01.jpg?v=1783370689","url":"https:\/\/soundpro.com\/products\/atlasied-b51-4","provider":"SoundPro","version":"1.0","type":"link"}