{"id":19423,"date":"2026-06-27T00:30:45","date_gmt":"2026-06-26T22:30:45","guid":{"rendered":"https:\/\/commercialaudio.proel.com\/prodotto\/pa-cs81hf-ceiling-speaker-40w-2way-2\/"},"modified":"2026-06-05T01:00:53","modified_gmt":"2026-06-04T23:00:53","slug":"pa-cs81hf-ceiling-speaker-40w-2way","status":"publish","type":"product","link":"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-cs81hf-ceiling-speaker-40w-2way\/","title":{"rendered":"CEILING SPEAKER 40W 2WAY"},"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
Model:<\/td>\nCeiling Speaker<\/td>\n<\/tr>\n
Drivers:\u00a0<\/td>\n8\u2033 woofer \u2013 1\u201d tweeter<\/td>\n<\/tr>\n
Power Rating @ 8 \u03a9 (nominal):\u00a0<\/td>\n40 W<\/td>\n<\/tr>\n
Rated Noise Power 100h:\u00a0<\/td>\n40 W<\/td>\n<\/tr>\n
Power rating @ 100V:\u00a0<\/td>\n40 \/ 20 \/ 10 \/ 5 W<\/td>\n<\/tr>\n
Power rating @ 70V:\u00a0<\/td>\n40 \/ 20 \/ 10 \/ 5 \/ 2.5 W<\/td>\n<\/tr>\n
Impedance:\u00a08 \u03a9 (nominal):\u00a0<\/td>\n250 \/ 500 \/ 1K \/ 2K \u03a9 @ 100V
125 \/ 250 \/ 500 \/ 1K \/ 2K \u03a9 @ 70V<\/td>\n<\/tr>\n
Connector:\u00a0<\/td>\nWire Push Terminal Block<\/td>\n<\/tr>\n
Power selection:\u00a0<\/td>\nRotary Switch<\/td>\n<\/tr>\n
Frequency Response (-10 dB):\u00a0<\/td>\n80 \u2013 22k Hz<\/td>\n<\/tr>\n
Sensitivity at 1W (1 kHz, 1m \/ 4m):\u00a0<\/td>\n90 \/ 78 dB<\/td>\n<\/tr>\n
Sensitivity at 1W (Pink Noise 6dB Crest Factor, 1m \/ 4m):<\/td>\n\u00a087 \/ 75 dB<\/td>\n<\/tr>\n
Max SPL (Pink Noise 6dB Crest Factor, 1m \/ 4m):\u00a0<\/td>\n105 \/ 93 dB<\/td>\n<\/tr>\n
Coverage Angle at 500 \/ 1k \/ 2k \/ 4k Hz (-6dB):\u00a0<\/td>\nHor.: 130\u00b0 \/ 120\u00b0 \/ 100\u00b0 \/ 70\u00b0
\u00a0Vert: 130\u00b0 \/ 120\u00b0 \/ 100\u00b0 \/ 70\u00b0<\/td>\n<\/tr>\n
Cabinet:\u00a0<\/td>\nWhite (RAL 9016)<\/td>\n<\/tr>\n
Material:\u00a0<\/td>\nABS \/ Iron<\/td>\n<\/tr>\n
Environmental Type:\u00a0<\/td>\nA<\/td>\n<\/tr>\n
Protection Degree:<\/td>\nIP21C<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
Operating Temperature:\u00a0<\/td>\n\u00a0-10 \u00f7 +40 \u00b0C (+14 \u00f7 +104 \u00b0F)<\/td>\n<\/tr>\n
Relative humidity\u00a0:\u00a0<\/td>\n< 95%<\/td>\n<\/tr>\n
Dimensions (mm):\u00a0<\/td>\n280 x 190 (\u03a6 x H)<\/td>\n<\/tr>\n
Mounting:\u00a0<\/td>\nCeiling (250 mm \/ 9.8\u201d hole)<\/td>\n<\/tr>\n
Weight:<\/td>\n2.8 kg (6.17 lb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Model: Ceiling Speaker Drivers:\u00a0 8\u2033 woofer \u2013 1\u201d tweeter Power Rating @ 8 \u03a9 (nominal):\u00a0 40 W Rated Noise Power 100h:\u00a0 40 W Power rating @ 100V:\u00a0 40 \/ 20 \/ 10 \/ 5 W Power rating @ 70V:\u00a0 40 \/ 20 \/ 10 \/ 5 \/ 2.5 W Impedance:\u00a08 \u03a9 (nominal):\u00a0 250 \/ 500 […]<\/p>\n","protected":false},"featured_media":19432,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[76,80],"product_tag":[70],"class_list":["post-19423","product","type-product","status-publish","has-post-thumbnail","product_cat-loudspeakers-en","product_cat-prosound-speakers-en","product_tag-proelca-en","first","instock","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nCEILING SPEAKER 40W 2WAY - 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-cs81hf-ceiling-speaker-40w-2way\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CEILING SPEAKER 40W 2WAY - 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