{"id":11913,"date":"2026-10-31T09:57:01","date_gmt":"2026-10-31T07:57:01","guid":{"rendered":"https:\/\/artsound.ee\/toode\/jl-audio-rd500-1-1-channel-amplifier\/"},"modified":"2026-10-31T09:57:01","modified_gmt":"2026-10-31T07:57:01","slug":"jl-audio-rd500-1-1-channel-amplifier","status":"publish","type":"product","link":"https:\/\/artsound.ee\/en\/toode\/jl-audio-rd500-1-1-channel-amplifier\/","title":{"rendered":"JL Audio RD500\/1 1-channel amplifier"},"content":{"rendered":"<p>The RD500\/1 can deliver up to 500 W RMS into a 2-ohm load, providing sufficient power for a range of JL Audio subwoofers and other high-quality subwoofers. The compact design allows it to be installed even in places where space is limited.<\/p>\n<p>The amplifier has a built-in adjustable low-pass filter, a bass equaliser and the option to use the JL Audio RBC-1 remote control for convenient subwoofer level adjustment. Differential balanced RCA inputs allow the amplifier to be connected to a variety of car head units and audio processors.<\/p>\n<p>The JL Audio\u00ae RD500\/1 is suitable for audiophiles and car Hi-Fi system builders who want to achieve controlled, deep and dynamic bass reproduction. Thanks to reliable Class D technology and JL Audio quality, it is an ideal solution for powerful subwoofer systems.<\/p>\n<\/li>\n<li>RMS power @ 12.5 V:\n<ul>\n<li>225 W \u00d7 1 @ 4 \u03a9<\/li>\n<li>300 W \u00d7 1 @ 3 \u03a9<\/li>\n<li>400 W \u00d7 1 @ 2 \u03a9<\/li>\n<\/ul>\n<\/li>\n<li>Frequency response: 7 Hz \u2013 500 Hz (+0 \/ -1 dB)<\/li>\n<li>Signal-to-noise ratio: &gt;80 dB<\/li>\n<li>THD+N: &lt;1%<\/li>\n<li>Damping factor:\n<ul>\n<li>\n<blockquote>\n<p>1000 @ 4 \u03a9<\/p>\n<\/blockquote>\n<\/li>\n<li>\n<blockquote>\n<p>500 @ 2 \u03a9<\/p>\n<\/blockquote>\n<\/li>\n<\/ul>\n<\/li>\n<li>Inputs: differential balanced RCA<\/li>\n<li>Input sensitivity:\n<ul>\n<li>Low: 200 mV \u2013 2 V RMS<\/li>\n<li>High: 800 mV \u2013 8 V RMS<\/li>\n<\/ul>\n<\/li>\n<li>Low-pass filter:\n<ul>\n<li>12 dB\/oct Butterworth<\/li>\n<li>adjustable 50\u2013500 Hz<\/li>\n<\/ul>\n<\/li>\n<li>Bass Boost:\n<ul>\n<li>0 to +12 dB<\/li>\n<li>45 Hz<\/li>\n<\/ul>\n<\/li>\n<li>Remote control support: RBC-1 (optional)<\/li>\n<li>Preamp output: buffered pass-through<\/li>\n<li>Fuse: 50 A<\/li>\n<li>Recommended power cable: 4 AWG<\/li>\n<li>Dimensions (D \u00d7 W \u00d7 H): 248 \u00d7 177 \u00d7 54 mm<\/li>\n<li>Weight: 2.1 kg<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>JL Audio\u00ae RD500\/1 is a powerful and compact monoblock Class D subwoofer amplifier designed specifically for driving car subwoofers. The amplifier uses JL Audio NexD\u2122 switching technology, which ensures high efficiency, low power consumption and clean sound reproduction even at high power levels.<\/p>\n","protected":false},"featured_media":10472,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[188],"product_cat":[103,97],"product_tag":[],"class_list":["post-11913","product","type-product","status-publish","has-post-thumbnail","product_brand-jl-audio","product_cat-car-amplifiers","product_cat-car-audio","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JL Audio RD500\/1 1-channel amplifier | ArtSound O\u00dc<\/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:\/\/artsound.ee\/en\/toode\/jl-audio-rd500-1-1-channel-amplifier\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JL Audio RD500\/1 1-channel amplifier | ArtSound O\u00dc\" \/>\n<meta property=\"og:description\" content=\"JL Audio\u00ae RD500\/1 is a powerful and compact monoblock Class D subwoofer amplifier designed specifically for driving car subwoofers. 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