{"id":8729,"date":"2025-11-11T06:42:34","date_gmt":"2025-11-11T06:42:34","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&#038;p=8729"},"modified":"2025-11-11T06:44:32","modified_gmt":"2025-11-11T06:44:32","slug":"prx-818xlf","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/prx-818xlf\/","title":{"rendered":"PRX 818XLF"},"content":{"rendered":"<div id=\"Description\" class=\"txt_info_view_product\">\n<h2>DESCRIPTION<\/h2>\n<div class=\"sfContentBlock\">\n<div id=\"SectionTabs\" class=\"SectionTabs\">\n<div id=\"Tab1\" class=\"SectionTabNoHover\">The JBL PRX818XLF is a self-powered extended low-frequency subwoofer system. Featuring a JBL 18-inch woofer powered by a 1500-watt class-D amplifier, PRX818XLF delivers incredible output in a lightweight and compact form factor.<\/div>\n<\/div>\n<\/div>\n<div id=\"ProductOverview\" class=\"OverviewSection\">\n<div><\/div>\n<\/div>\n<div class=\"sfContentBlock\">\n<h4>Compatible with HARMAN Connected PA<\/h4>\n<p>The PRX800 series integrates embedded ioSYS technology which enables easier setup and control when used with the HARMAN Connected PA app and compatible products. Connected PA delivers seamless plug-and-play operation with a variety of HARMAN equipment and enables you to control your entire live sound system with one app. Products within the Connected PA system self-identify and retain presets for effortless setup, and setup wizards help you quickly optimize speaker levels, configuration settings and EQ. Current products with embedded ioSYS technology and HARMAN Connected PA compatibility include the Ui24R mixer, JBL PRX800 loudspeakers, dbx Di1 direct boxes, and AKG P5i microphones.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"sf_cols\">\n<div class=\"sf_colsOut sf_1col_1_100\">\n<div id=\"contentPlaceholder_C005_Col00\" class=\"sf_colsIn sf_1col_1in_100\">\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<h4 id=\"Tab1\" class=\"SectionTitleBarText\"><strong>FEATURES<\/strong><\/h4>\n<\/div>\n<\/div>\n<div id=\"ProductFeatures\" class=\"FeaturedContent\">\n<div class=\"FeaturedBulletList\">\n<ul>\n<li>Built-in Wi-Fi for wireless control of your system from anywhere in the venue<\/li>\n<li>Free PRX Connect mobile app for iOS and Android provides wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay to fine-tune your sound<\/li>\n<li>Class-leading 1500-watt amplifier delivers ample power to fill your venue<\/li>\n<li>JBL Differential Drive\u00ae transducers for higher SPL in a lightweight design<\/li>\n<li>Next-generation JBL neodymium compression drivers<\/li>\n<li>Redesigned Crown input technology, including XLR, 1\/4\u201d and RCA inputs plus XLR loop-through<\/li>\n<li>Intelligent variable-speed fan activates only when needed to reduce noise<\/li>\n<li>Updated tuning delivers flat frequency response and smooth off-axis behavior<\/li>\n<li>Durable wooden cabinets, tour-proven DuraFlex\u2122 finish and dent-resistant 16-gauge grilles<\/li>\n<li>Universal power supply for worldwide compatibility<\/li>\n<li>dbx Type IV\u2122 limiting ensures clear, accurate sound at high volumes<\/li>\n<li>Brutal testing regimen\u2014including the famous JBL 100-hour power test\u2014ensures reliable performance<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"ProductFeatures\" class=\"FeaturedContent\">\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<h4 id=\"Tab1\" class=\"SectionTitleBarText\"><strong>APPLICATIONS<\/strong><\/h4>\n<\/div>\n<\/div>\n<div id=\"ProductFeatures\" class=\"FeaturedContent\">\n<div class=\"FeaturedBulletList\">\n<ul>\n<li>The PRX818XLF is a high performance self-powered subwoofer system with remote Wi-Fi control of onboard DSP EQ parameters. The PRX818XLF is comprised of a powerful 2278G Differential Drive\u00ae dual voice-coil and magnetic gap, woofer driven by a 1500 Watt Class-D power amplifier. Sophisticated DSP is at the core of a fully featured input section, providing user selectable cross-over functionality, polarity optimization, protection, dynamic limiting and discrete component optimization.<\/li>\n<li>All PRX800 cabinets are built from 18 mm, strong, light-weight poplar plywood made structurally sound with tongue and groove joints. All PRX800 Series cabinets are protected by JBL\u2019s tour proven DuraFlex\u2122 finish. Grilles are made from dent-resistant 16 gauge steel and handles are made from light-weight glass-filled nylon for added strength and durability. All M10 suspension points are constructed from 14 gauge steel and have been tested with a yield-strength of 1000 lbs. each<\/li>\n<li>The amplifier input panel offers stereo inputs with XLR or \u00bc inch jack compatibility. A user selectable crossover ensures a smooth transition to full-range system connected to the stereo outputs. Signal present and limiter lights indicate the system status and assist in setting the optimum level via the level control knob.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"Specifications\" class=\"txt_info_view_product\">\n<h2>SPECIFICATIONS<\/h2>\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<div id=\"Tab1\" class=\"SectionTitleBarText\">\n<div class=\"sfContentBlock\">\n<div id=\"SectionTitlebar\" class=\"SectionTitleBar\">\n<div id=\"Tab1\" class=\"SectionTitleBarText\">\n<div class=\"sfContentBlock\">\n<div class=\"clearfix\">\n<div class=\"sfContentBlock\">\n<div class=\"clearfix\"><\/div>\n<\/div>\n<div class=\"SectionContentNormal\">\n<table class=\"SpecsTableRows\">\n<tbody>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>System Type<\/strong><\/td>\n<td class=\"SpecValueColumn\">Self Powered 18\u201d subwoofer<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Maximum SPL Output<\/strong><\/td>\n<td class=\"SpecValueColumn\">134 dB peak<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Frequency Range (-10 dB)<\/strong><\/td>\n<td class=\"SpecValueColumn\">30 Hz &#8211; 103 Hz<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Frequency Response (\u00b13 dB)<\/strong><\/td>\n<td class=\"SpecValueColumn\">35 Hz \u2013 87 Hz<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Input Connectors<\/strong><\/td>\n<td class=\"SpecValueColumn\">Two Balanced female XLR\/ 1\/4\u201d combo connectors<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Input Impedance<\/strong><\/td>\n<td class=\"SpecValueColumn\">20K Ohms (balanced)<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Signal Indicators<\/strong><\/td>\n<td class=\"SpecValueColumn\">Limit: Yellow LED indicates peak output has been reached and dsp limiter is acting\u00a0Signal: Green LED indicates signal present\u00a0Power: Blue indicates system has power and ready<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Dynamic Control (Input)<\/strong><\/td>\n<td class=\"SpecValueColumn\">dbx Type IV\u2122 limiter circuit<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>System Low Pass<\/strong><\/td>\n<td class=\"SpecValueColumn\">80 Hz<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Loop out Crossover Frequency<\/strong><\/td>\n<td class=\"SpecValueColumn\">80Hz Digital 24db\/octave Linkwitz-Riley Filter<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Design<\/strong><\/td>\n<td class=\"SpecValueColumn\">Highly efficient Class-D amplifier<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Power Rating<\/strong><\/td>\n<td class=\"SpecValueColumn\">1500W<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>AC Power Input<\/strong><\/td>\n<td class=\"SpecValueColumn\">100V &#8211; 240V ~ 50\/60 Hz<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>LF Driver<\/strong><\/td>\n<td class=\"SpecValueColumn\">1 x JBL 2278G 460 mm (18 in) woofer<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Enclosure<\/strong><\/td>\n<td class=\"SpecValueColumn\">Rectangular, 18 mm, birch-poplar mix<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Transport<\/strong><\/td>\n<td class=\"SpecValueColumn\">2 x injection molded handles with backing cup<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Finish<\/strong><\/td>\n<td class=\"SpecValueColumn\">Obsidian DuraFlex\u2122 finish<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Grille<\/strong><\/td>\n<td class=\"SpecValueColumn\">Powder coated, Obsidian, 16 gauge perforated steel with acoustical transparent black cloth backing.<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Dimensions (H x W x D)<\/strong><\/td>\n<td class=\"SpecValueColumn\">692 mm x 523 mm x 724 mm\u00a0(27.26 in x 20.6 in x 28.5 in)<\/td>\n<\/tr>\n<tr>\n<td class=\"SpecNameColumn\"><strong>Net Weight<\/strong><\/td>\n<td class=\"SpecValueColumn\">36.28 kg (80.0 lb)<\/td>\n<\/tr>\n<tr class=\"TableAltBGLightGray\">\n<td class=\"SpecNameColumn\"><strong>Gross Weight<\/strong><\/td>\n<td class=\"SpecValueColumn\">45.0 kg (100.0 lb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"SectionTitleBarText\"><\/div>\n<\/div>\n<\/div>\n<p><a title=\"JBL PRX818XLF\" href=\"https:\/\/seehear.live\/media\/wysiwyg\/Specs\/JBL\/PRX\/JBL_PRX412M.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Click Here for Specs Sheet<\/strong><\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DESCRIPTION The JBL PRX818XLF is a self-powered extended low-frequency subwoofer system. Featuring a JBL 18-inch woofer powered by a 1500-watt class-D amplifier, PRX818XLF delivers incredible output in a lightweight and compact form factor. Compatible with HARMAN Connected PA The PRX800 series integrates embedded ioSYS technology which enables easier setup and control when used with the [&hellip;]<\/p>\n","protected":false},"featured_media":8794,"template":"","meta":[],"product_brand":[69],"product_cat":[21,56,19,20,33],"product_tag":[],"class_list":{"0":"post-8729","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-jbl","7":"product_cat-all-products","8":"product_cat-live-audio-equipment","9":"product_cat-pa-system","10":"product_cat-active-speaker","11":"product_cat-studio-equipment","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product\/8729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media\/8794"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=8729"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=8729"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=8729"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=8729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}