{"id":276,"date":"2026-08-26T20:30:43","date_gmt":"2026-08-26T18:30:43","guid":{"rendered":"http:\/\/shop-staging.mirroredgenetworks.com\/product\/wisdom-audio-ls4\/"},"modified":"2026-08-30T23:32:44","modified_gmt":"2026-08-30T21:32:44","slug":"wisdom-audio-ls4","status":"publish","type":"product","link":"https:\/\/mirroredgenetworks.com\/shop\/product\/wisdom-audio-ls4\/","title":{"rendered":"Wisdom Audio LS4"},"content":{"rendered":"<h2>Wisdom Audio LS4 overview<\/h2>\n<p>The Wisdom Audio LS4 is a planar-magnetic loudspeaker system from Wisdom Audio. The Wisdom Series LS4 is the latest planar magnetic thin-film technology and represents an uncompromised engineering effort to achieve the ultimate in music and film sound reproduction. With 80\u201d of Planar Line Source, it is ideally suited for installation behind an acoustically transparent screen, as a main speaker or surround. A single LS4 is capable of reproducing sound pressure levels in excess of 130 dB at 12\u2019. The 80-inch tall line source will provide seamless timbre matching and uniform dynamic expression throughout any listening space. The LS4 yield breathtaking performance including low distortion, detail, dynamic range, transparency, horizontal dispersion, sound stage imaging and maximum output capability. Product selection, amplification, processing, placement and acoustic integration should be confirmed as part of the complete system design.<\/p>\n<h2>Key benefits<\/h2>\n<ul>\n<li>Engineered for premium private cinema and high-performance music systems<\/li>\n<li>Professional system matching for coverage, output and room volume<\/li>\n<li>Designed for integration with Wisdom Audio loudspeakers, subwoofers and electronics<\/li>\n<li>Installation and calibration planning available from Mirror Edge Networks<\/li>\n<\/ul>\n<h2>Technical specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Frequency Response<\/th>\n<td>80Hz \u2013 20kHz \u00b1 2dB relative to the target curve<\/td>\n<\/tr>\n<tr>\n<th>Impedance, Tweeter<\/th>\n<td>4.25 ohms<\/td>\n<\/tr>\n<tr>\n<th>Impedance, Midrange\/Bass<\/th>\n<td>4.25 ohms<\/td>\n<\/tr>\n<tr>\n<th>Sensitivity<\/th>\n<td>100 dB \/ 2.83 V \/ 1m<\/td>\n<\/tr>\n<tr>\n<th>Shipping Weight<\/th>\n<td>550 lbs. (250 kg)<\/td>\n<\/tr>\n<tr>\n<th>Dimensions HxWxD<\/th>\n<td>86.5\u201d x 29\u201d x 21.5\u201d (219.8cm x 73.7cm x 54.7cm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>System design and installation<\/h2>\n<p>Wisdom Audio systems require appropriate amplification, processing, mounting and calibration. Mirror Edge Networks will confirm compatibility, room requirements, finish options and the complete system configuration before supply.<\/p>\n<h2>Mirror Edge Networks support<\/h2>\n<p>Wisdom Audio prices are not displayed online. Every Wisdom Audio product is supplied on a Request Quote basis. Free nationwide delivery is available, typically within 3\u20135 business days where supplier stock and installation requirements allow.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wisdom Audio LS4: planar-magnetic loudspeaker system for professionally designed high-performance audio systems. Request a quote.<\/p>\n","protected":false},"featured_media":705,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[33],"product_tag":[],"class_list":["post-276","product","type-product","status-publish","has-post-thumbnail","product_cat-speakers","pa_brand-wisdom-audio","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/product\/276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/comments?post=276"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/media\/705"}],"wp:attachment":[{"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/product_brand?post=276"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/product_cat?post=276"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mirroredgenetworks.com\/shop\/wp-json\/wp\/v2\/product_tag?post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}