https://www.casmarglobal.com/en/nb-50tn.html10897NB-50TNhttps://www.casmarglobal.com/media/catalog/product/N/B/NB_50TN_f6be.jpg58.6instock58.658.600000https://www.casmarglobal.com/media/catalog/product/N/B/NB_50TN_f6be.jpg/Fire/PA and Voice Evacuation Systems/Speakers/Fire/PA and Voice Evacuation Systems/Fire2023-02-07T00:40:58+0000