{"id":7186,"date":"2026-07-27T03:33:43","date_gmt":"2026-07-27T01:33:43","guid":{"rendered":"https:\/\/commercialaudio.proel.com\/prodotti\/uncategorized\/pa-pr20albi-high-performance-anodised-aluminium-sound-projectors-these-sound-projectors-are-bi-directional\/"},"modified":"2026-07-27T04:01:45","modified_gmt":"2026-07-27T02:01:45","slug":"pa-pr20albi-high-performance-anodised-aluminium-sound-projectors-these-sound-projectors-are-bi-directional","status":"publish","type":"product","link":"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-pr20albi-high-performance-anodised-aluminium-sound-projectors-these-sound-projectors-are-bi-directional\/","title":{"rendered":"High performance anodised aluminium sound projectors.These sound projectors are bi-directional."},"content":{"rendered":"<p>[Type: Sound Projector]<BR\/>[Speaker\/s: Full range]<BR\/>[RMS power: 20\/10\/5W]<BR\/>[Constant voltage binding: 100V]<BR\/>[Frequency response: 150Hz &#8211; 14KHz (-10dB)]<BR\/>[SPL (1W\/m):97  ]<BR\/>[SPL MAX (Pmax @ 1m):110  ]<BR\/>[Coverage Angle 1KHz\/4KHz (-6dB): 125\u00ba \/ 90\u00ba]<BR\/>[Construction materials: Aluminium]<BR\/>[Colour: Aluminium]<BR\/>[Dimensions  (W x H x D): \u00d8171 x 245 mm]<BR\/>[Weight:3.5 lb ]<BR\/>[Fixing system: U type steel bracket]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>20W BI-DIRECTIONAL ALUMINIUM PROJECTOR High performance anodized aluminium sound projectors. These sound projectors are supplied with a steel bracket and line transformer, allowing 100V constant voltage operation. Suited for indoor and outdoor applications. These sound projectors are bi-directional, featuring two speakers, one at the end of cylinder, making them suited for transit area such as corridors, aisles, roads etc.<\/p>\n","protected":false},"featured_media":18400,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[74,76,78],"product_tag":[69],"class_list":["post-7186","product","type-product","status-publish","has-post-thumbnail","product_cat-commercial-audio-en","product_cat-loudspeakers-en","product_cat-speakers-en","product_tag-legacy-en","first","instock","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>High performance anodised aluminium sound projectors.These sound projectors are bi-directional. - Proel Commercial Audio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-pr20albi-high-performance-anodised-aluminium-sound-projectors-these-sound-projectors-are-bi-directional\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High performance anodised aluminium sound projectors.These sound projectors are bi-directional. - Proel Commercial Audio\" \/>\n<meta property=\"og:description\" content=\"20W BI-DIRECTIONAL ALUMINIUM PROJECTOR High performance anodized aluminium sound projectors. 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