{"id":2362,"date":"2025-12-18T04:25:06","date_gmt":"2025-12-18T04:25:06","guid":{"rendered":"https:\/\/jjystage.com\/?post_type=product&#038;p=2362"},"modified":"2026-04-13T04:19:53","modified_gmt":"2026-04-13T04:19:53","slug":"l-4504-line-source-column","status":"publish","type":"product","link":"https:\/\/jjystage.com\/?product=l-4504-line-source-column","title":{"rendered":"L-4504 | Weather-Resistant Line Source Column"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>Product Overview<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Die-cast aluminum cabinet with protective surface paint and weather-resistant treatment.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Can be paired with wall-mount brackets or expanded into a line array by adding L-Series line source column components to increase SPL and reduce vertical dispersion lobe width.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Excellent improvement in the direct-to-reflected sound ratio makes it ideal for music and speech reinforcement in fixed installations with high reverberation. Suitable for\u00a0<strong>outdoor performances<\/strong>, multi-function halls, stadiums, banquet halls, conference rooms, and other venues where superior speech intelligibility is required. Sound field effects can be processed point-to-point based on the site conditions.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Specifications:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Continuous Power:<\/strong>\u00a0200W<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Peak Power (IEC 268-5):<\/strong>\u00a0400W<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Nominal Impedance:<\/strong>\u00a08\u03a9<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Frequency Response (-6dB):<\/strong>\u00a0100Hz &#8211; 16kHz<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>LF Drivers:<\/strong>\u00a04 x 4.5&#8243; with 1&#8243; voice coil<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Sensitivity (1W\/1m):<\/strong>\u00a092dB<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Max SPL (Continuous \/ Peak, Bi-Amp):<\/strong>\u00a0120dB \/ 123dB<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dispersion (H x V):<\/strong>\u00a0160\u00b0 x 10\u00b0<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Recommended High-Pass Filter:<\/strong>\u00a080Hz &#8211; 24dB\/octave<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Input Connector:<\/strong>\u00a04 x Euroblock terminal<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dimensions (W x H x D):<\/strong>\u00a0132 x 545 x 125 mm<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Net Weight:<\/strong>\u00a07 kg<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Product Overview Die-cast aluminum cabinet with protective surface paint and weather-resistant treatment. Can be paired with wall-mount brackets or expanded into a line array by adding L-Series line source column components to increase SPL and reduce vertical dispersion lobe width. Excellent improvement in the direct-to-reflected sound ratio makes it ideal for music and speech reinforcement in fixed installations with high reverberation. Suitable for\u00a0outdoor performances, multi-function halls, stadiums, banquet halls, conference rooms, and other venues where superior speech intelligibility is required. Sound field effects can be processed point-to-point based on the site conditions. Specifications: Continuous Power:\u00a0200W Peak Power (IEC 268-5):\u00a0400W Nominal Impedance:\u00a08\u03a9 Frequency Response (-6dB):\u00a0100Hz &#8211; 16kHz LF Drivers:\u00a04 x 4.5&#8243; with 1&#8243; voice coil Sensitivity (1W\/1m):\u00a092dB Max SPL (Continuous \/ Peak, Bi-Amp):\u00a0120dB \/ 123dB Dispersion (H x V):\u00a0160\u00b0 x 10\u00b0 Recommended High-Pass Filter:\u00a080Hz &#8211; 24dB\/octave Input Connector:\u00a04 x Euroblock terminal Dimensions (W x H x D):\u00a0132 x 545 x 125 mm Net Weight:\u00a07 kg<\/p>\n","protected":false},"featured_media":2363,"template":"","meta":[],"product_brand":[],"product_cat":[61],"product_tag":[],"class_list":["post-2362","product","type-product","status-publish","has-post-thumbnail","product_cat-linear-sound-column-and-bass","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=\/wp\/v2\/product\/2362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=\/wp\/v2\/media\/2363"}],"wp:attachment":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2362"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2362"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2362"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}