{"product_id":"atlasied-vtb-4","title":"AtlasIED VTB-4 Environment-Resistant Compression Driver With 25V Transformer","description":"\u003cp\u003eThe AtlasIED VTB-4 is engineered for integrators and facility engineers specifying reliable voice and tone reproduction in industrial, commercial, and institutional environments. Its high-efficiency compression driver with integral exponential horn delivers optimized speech intelligibility for intercom communication, electronic alarm signaling, and monitoring applications where clarity under background noise is critical.\u003c\/p\u003e\u003cp\u003eConstructed from die-cast zinc with a water-sealed driver, the VTB-4 is built to hold up against moisture, corrosion, dust, vibration, vermin, and vandalism — conditions that eliminate consumer or standard commercial loudspeakers from consideration. The 25V transformer makes it a direct fit for distributed 25V paging and intercom systems without additional step-down components. Termination via color-coded leads keeps field wiring straightforward.\u003c\/p\u003e\u003cp\u003eUL 1480 safety listing satisfies code compliance requirements common to life-safety and emergency communication systems. The VTB-4 is designed to mount in a variety of standard or custom housings and faceplates, giving integrators flexibility across different enclosure and architectural requirements. Rated for operation from -30°F to 150°F, it performs in stationary and mobile deployments alike, indoors or outdoors.\u003c\/p\u003e","brand":"Atlas Sound, L.P. - Mitek","offers":[{"title":"Default Title","offer_id":52445866426552,"sku":"20585","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/20585_ATLAS-VTB-4_ALT01sqr.jpg?v=1783460223","url":"https:\/\/soundpro.com\/products\/atlasied-vtb-4","provider":"SoundPro","version":"1.0","type":"link"}