{"version":"1.0","provider_name":"Sound System PROEL","provider_url":"https:\/\/soundsystems.proel.com\/en\/","author_name":"Sound System PROEL","author_url":"https:\/\/soundsystems.proel.com\/en\/","title":"BATTERY POWERED 2X8 ACTIVE PORTABLE SUBWOOFER - Sound System PROEL","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"lzoI4mGzP5\"><a href=\"https:\/\/soundsystems.proel.com\/en\/prodotto\/freesubx-battery-powered-2x8-active-portable-subwoofer\/\">BATTERY POWERED 2X8 ACTIVE PORTABLE SUBWOOFER<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/soundsystems.proel.com\/en\/prodotto\/freesubx-battery-powered-2x8-active-portable-subwoofer\/embed\/#?secret=lzoI4mGzP5\" width=\"600\" height=\"338\" title=\"&#8220;BATTERY POWERED 2X8 ACTIVE PORTABLE SUBWOOFER&#8221; &#8212; Sound System PROEL\" data-secret=\"lzoI4mGzP5\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/soundsystems.proel.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/soundsystems.proel.com\/wp-content\/uploads\/2026\/06\/tmp_safe_24f6c8c51d1a13745511395a57925025.jpg","thumbnail_width":1200,"thumbnail_height":1200,"description":"FREESUBX is the portable battery-powered subwoofer specifically designed to extend portable battery speakers low frequency response.Designed for mobile DJs, traveling performers, and outdoor events, it integrates powerful 600W Class D amplification, a sophisticated DSP for optimized acoustic response, and two 8\" long-excursion woofers, capable of delivering a rich, precise, and surprisingly powerful low-end despite the system's compact size.The sturdy, low-profile cabinet, made of MDF and high-strength polypropylene and featuring a practical top handle, ensures maximum ease of transport, installation, and use in any context. The option of both vertical and horizontal positioning also allows the system to easily adapt to any situation, minimizing its overall dimensions.Optimized to work in perfect synergy with PROEL's FREE portable battery-powered systems, FREESUBX is the ideal solution for extending the low-frequency response of any compact active speaker, transforming a portable setup into a complete, powerful, and high-performance system.The integrated BLUETOOTH connectivity with STEREO LINK (TWS) function allows high-quality wireless audio streaming directly from smartphones and tablets, completely eliminating the need for cables in more dynamic and mobile applications.The built-in lithium-ion battery offers up to 5 hours of continuous operation, while the practical additional compartment allows to house a second battery (optional) to replace it during your events and extended performances.Complete with stereo inputs and outputs for MONO or STEREO configurations and equipped with an M20 adapter for speaker support (optional), FREESUBX represents the definitive professional solution for obtaining powerful bass, maximum versatility and complete independence from the mains in any situation."}