{"id":7331,"date":"2026-07-26T01:30:30","date_gmt":"2026-07-25T23:30:30","guid":{"rendered":"https:\/\/commercialaudio.proel.com\/prodotti\/uncategorized\/pa-ap52t-en-54-24-bi-directional-sound-projector-artia-series\/"},"modified":"2026-07-26T02:00:39","modified_gmt":"2026-07-26T00:00:39","slug":"pa-ap52t-en-54-24-bi-directional-sound-projector-artia-series","status":"publish","type":"product","link":"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-ap52t-en-54-24-bi-directional-sound-projector-artia-series\/","title":{"rendered":"EN 54-24 Bi-directional Sound Projector\u00a0ARTIA SERIES"},"content":{"rendered":"\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
System Type\u00a0<\/font><\/td>\nBi-Directional Sound Projector<\/td>\n<\/tr>\n
Drivers\u00a0<\/font><\/td>\nDual 5″ full range<\/td>\n<\/tr>\n
Rated Noise Power 100h\u00a0<\/font><\/td>\n20 W<\/td>\n<\/tr>\n
Power rating @ 100V\u00a0<\/font><\/td>\n20 \/ 10 \/ 5 W<\/td>\n<\/tr>\n
Power rating @ 70V\u00a0<\/font><\/td>\n10 \/ 5 \/ 2.5 W<\/td>\n<\/tr>\n
Impedance\u00a0<\/font><\/td>\n500 \/ 1K \/ 2K \u03a9 @ 100V
500 \/ 1K \/ 2K \u03a9 @ 70V<\/td>\n<\/tr>\n
Connector\u00a0<\/font><\/td>\nCeramic Terminal block<\/td>\n<\/tr>\n
Power\u00a0<\/font><\/td>\nselection On Terminal Block<\/td>\n<\/tr>\n
Measure Environment\u00a0<\/td>\nFree Field<\/td>\n<\/tr>\n
Frequency Response (-10 dB)\u00a0<\/font><\/td>\n160 – 12k Hz<\/td>\n<\/tr>\n
Sensitivity at 1W (1 kHz, 1m \/ 4m)\u00a0<\/font><\/td>\n87.7 \/ 75.7 dB<\/td>\n<\/tr>\n
Sensitivity at 1W (Pink Noise 6dB Crest Factor, 1m \/ 4m)\u00a0<\/font><\/td>\n84,7 \/ 72.7 dB<\/td>\n<\/tr>\n
Max SPL (Pink Noise 6dB Crest Factor, 1m \/ 4m)\u00a0<\/font><\/td>\n96.8 \/ 84.8 dB<\/td>\n<\/tr>\n
Coverage Angle at 500 \/ 1k \/ \/ 2k \/ 4k Hz (-6dB)\u00a0\u00a0<\/font><\/td>\nHor.: 140\u00b0 \/ 160\u00b0 \/ 155\u00b0 \/ 90\u00b0
Vert: 140\u00b0 \/ 155\u00b0 \/ 150\u00b0 \/ 90\u00b0<\/td>\n<\/tr>\n
Cabinet\u00a0<\/td>\nWhite (RAL 9016)<\/td>\n<\/tr>\n
Material\u00a0<\/font><\/td>\nAluminium<\/td>\n<\/tr>\n
Environmental Type\u00a0<\/font><\/td>\nB<\/td>\n<\/tr>\n
Protection Degree\u00a0<\/font><\/td>\nIP55C<\/td>\n<\/tr>\n
Operating Temperature\u00a0<\/font><\/td>\n-25 \u00f7 +55 \u00b0C (-13 \u00f7 +131 \u00b0F)<\/td>\n<\/tr>\n
Relative humidity\u00a0<\/font><\/td>\n<95%<\/td>\n<\/tr>\n
Dimensions (mm)\u00a0<\/font><\/td>\n140 x 185 x 200 (W x H x D)<\/td>\n<\/tr>\n
Mounting\u00a0<\/font><\/td>\nbrick\/concrete on ceilings\/wall<\/td>\n<\/tr>\n
Weight\u00a0<\/font><\/td>\n3.45 kg (7.6 lb)<\/td>\n<\/tr>\n
Standard Compliance\u00a0<\/font><\/td>\nEN54-24:2008<\/td>\n<\/tr>\n
Certification\u00a0<\/font><\/td>\n0051-CPR-1998<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

AP52T<\/strong> is an elegant indoor\/outdoor bi-directional sound projector featuring an epoxy coated high-grade aluminum extrusion enclosure. It is equipped with two 127 mm (5\u201d) full-range drivers, able to provide an excellent speech intelligibility with wide dispersion, together with a good background music reproduction.<\/p>\n

AP52T includes a transformer to operate on 100V and 70V constant voltage systems with three different power taps. In compliance with EN 54-24:2008, it includes a ceramic terminal block and a thermal fuse and it is, therefore, suitable for the use in voice alarm systems.<\/p>\n

Thanks to its rugged construction and IP55 protection, this units is suited for both indoor and outdoor application in malls, exhibition centres, railway and bus stations, etc.<\/p>\n","protected":false},"featured_media":17836,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[74,79,76],"product_tag":[],"class_list":["post-7331","product","type-product","status-publish","has-post-thumbnail","product_cat-commercial-audio-en","product_cat-evac-speakers-en","product_cat-loudspeakers-en","first","instock","product-type-simple"],"acf":[],"yoast_head":"\nEN 54-24 Bi-directional Sound Projector\u00a0ARTIA SERIES - 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-ap52t-en-54-24-bi-directional-sound-projector-artia-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EN 54-24 Bi-directional Sound Projector\u00a0ARTIA SERIES - Proel Commercial Audio\" \/>\n<meta property=\"og:description\" content=\"AP52T is an elegant indoor\/outdoor bi-directional sound projector featuring an epoxy coated high-grade aluminum extrusion enclosure. It is equipped with two 127 mm (5\u201d) full-range drivers, able to provide an excellent speech intelligibility with wide dispersion, together with a good background music reproduction.AP52T includes a transformer to operate on 100V and 70V constant voltage systems with three different power taps. In compliance with EN 54-24:2008, it includes a ceramic terminal block and a thermal fuse and it is, therefore, suitable for the use in voice alarm systems.Thanks to its rugged construction and IP55 protection, this units is suited for both indoor and outdoor application in malls, exhibition centres, railway and bus stations, etc.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-ap52t-en-54-24-bi-directional-sound-projector-artia-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Proel Commercial Audio\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-26T00:00:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/commercialaudio.proel.com\/wp-content\/uploads\/2026\/02\/tmp_safe_f38635bce71d9462224c33a0bcd48299.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/commercialaudio.proel.com\\\/en\\\/prodotto\\\/pa-ap52t-en-54-24-bi-directional-sound-projector-artia-series\\\/\",\"url\":\"https:\\\/\\\/commercialaudio.proel.com\\\/en\\\/prodotto\\\/pa-ap52t-en-54-24-bi-directional-sound-projector-artia-series\\\/\",\"name\":\"EN 54-24 Bi-directional Sound Projector\u00a0ARTIA SERIES - 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