{"id":2435,"date":"2025-12-23T03:25:13","date_gmt":"2025-12-23T03:25:13","guid":{"rendered":"https:\/\/jjystage.com\/?post_type=product&#038;p=2435"},"modified":"2026-05-12T04:27:34","modified_gmt":"2026-05-12T04:27:34","slug":"ra1300-dual-channel-amplifier","status":"publish","type":"product","link":"https:\/\/jjystage.com\/?product=ra1300-dual-channel-amplifier","title":{"rendered":"Dual Channel 1300W Power Amplifier (3U) [RA-1300]"},"content":{"rendered":"<h2><b>Premium 1300W Unit Amplifier for Professional Sound &amp; Stage Speakers<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The <\/span><b>Dual Channel 1300W Power Amplifier (3U) [RA-1300]<\/b><span style=\"font-weight: 400;\"> from JJY Stage is designed for professional live sound, concert events, rental systems, and commercial audio installations. As a trusted China manufacturer, JJY Stage provides stable and high-performance amplifier solutions for global B2B buyers, including distributors, wholesalers, event companies, and rental suppliers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This professional <\/span><a href=\"https:\/\/jjystage.com\/sound-audio\/amplifier-series\/\"><b>subwoofer amplifier<\/b><\/a><span style=\"font-weight: 400;\"> delivers powerful bass performance, stable signal transmission, and reliable sound amplification for stage speakers, line array systems, and complete professional audio setups. The RA-1300 is widely used in concerts, touring systems, clubs, churches, conference halls, and audio equipment rental projects where strong power output and clear sound quality are required.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\">\n<p><span style=\"font-weight: 400;\">This RA-1300 amplifier delivers strong power output, stable signal transmission, and reliable audio performance for professional sound systems. It is widely used with stage speakers, subwoofers, line array systems, and other professional audio equipment in indoor and outdoor environments.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The RA-1300 is suitable for concerts, touring systems, conference halls, churches, clubs, and large event productions that require powerful and reliable sound amplification.<\/span><span style=\"font-weight: 400;\"><\/p>\n<p><\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Specifications:<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Rated Power:<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Stereo:<\/b><span style=\"font-weight: 400;\"> 1300W x 2 @ 8\u03a9 (1kHz)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Stereo:<\/b><span style=\"font-weight: 400;\"> 2000W x 2 @ 4\u03a9 (1kHz)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Bridged Mono:<\/b><span style=\"font-weight: 400;\"> 4000W @ 8\u03a9 (1kHz)<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Power Reduction Control:<\/b><span style=\"font-weight: 400;\"> Available<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>THD+N:<\/b><span style=\"font-weight: 400;\"> &lt;0.1% @ 1kHz, 4\u03a9; &lt;0.05% @ 20Hz-20kHz, 4\u03a9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Input CMRR:<\/b><span style=\"font-weight: 400;\"> &gt;110 dB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Output Noise Floor:<\/b><span style=\"font-weight: 400;\"> -106 dB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sensitivity (for 4\u03a9 Load):<\/b><span style=\"font-weight: 400;\"> +12.75 dBu \/ +9.75 dBu \/ +6 dBu<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Damping Factor (@ 1kHz, 8\u03a9):<\/b><span style=\"font-weight: 400;\"> &gt;400<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Frequency Response:<\/b><span style=\"font-weight: 400;\"> 20 Hz &#8211; 20 kHz (+0 \/ -0.5 dB)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Input Impedance (Balanced):<\/b><span style=\"font-weight: 400;\"> 20 k\u03a9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dimensions (H \u00d7 W \u00d7 D):<\/b><span style=\"font-weight: 400;\"> 132 mm \u00d7 483 mm \u00d7 510 mm<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Net Weight:<\/b><span style=\"font-weight: 400;\"> 40 kg<\/span><\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\n<h2><b>Powerful Audio Performance &amp; Key Features<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The RA-1300 power amplifier is engineered for professional use where stable performance and strong power output are important.<\/span><\/p>\n<h3><b>Professional Amplifier Features<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dual channel 1300W professional power output<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stable and clear audio signal performance<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Strong bass response for subwoofer systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reliable cooling system for long-hour operation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Durable 3U chassis design for touring and rental use<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stable impedance compatibility with professional speakers<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean and balanced sound amplification for live events<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This amplifier is suitable for subwoofer amplifier systems, large amplifier speaker setups, and complete professional audio projects. It works efficiently with <\/span><a href=\"https:\/\/jjystage.com\/sound-audio\/\"><b>stage speakers<\/b><\/a><span style=\"font-weight: 400;\"> and line array systems for concerts and stage productions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The RA-1300 is also a strong choice for customers searching for Subwoofer Amplifier, 5 channel amplifier, and professional sound reinforcement equipment for commercial projects.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For buyers comparing products like portable guitar amplifier, mini amplifier, and bass amplifier, the RA-1300 provides a more powerful and professional-grade solution for demanding applications.<\/span><\/p>\n<h2><b>OEM Factory &amp; Custom Manufacturing Services<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As an experienced OEM factory in China, JJY Stage provides customization and wholesale production support for global audio distributors and event equipment suppliers.<\/span><\/p>\n<h3><b>OEM &amp; Export Support<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">OEM and ODM amplifier manufacturing<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custom logo printing and branding<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custom front panel and packaging design<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wholesale supply for distributors and dealers<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Export packaging and global shipping support<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Technical support for installation projects<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">We support long-term cooperation with importers, wholesalers, rental companies, and stage production businesses. Our factory focuses on stable production quality, strict testing standards, and reliable export services.<\/span><\/p>\n<h2><b>Applications of RA-1300 Subwoofer Amplifier<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The RA-1300 amplifier is widely used in professional audio applications such as:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Concert sound systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Touring and rental audio systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stage production companies<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Churches and conference halls<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clubs and DJ performances<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wedding and entertainment events<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Commercial audio installations<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Professional live sound reinforcement systems<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">It works perfectly with stage speakers, line array systems, and subwoofer cabinets to build complete professional audio solutions for medium and large venues.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The amplifier provides strong and stable sound performance for indoor and outdoor events requiring reliable power amplification.<\/span><\/p>\n<h2><b>Why Choose JJY Stage<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">JJY Stage is a professional <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/China\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">China<\/span><\/a><span style=\"font-weight: 400;\"> manufacturer specializing in LED displays, stage lighting, and professional audio equipment for the global B2B market.<\/span><\/p>\n<h3><b>Factory Advantages<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Strong OEM and ODM manufacturing capability<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Competitive factory-direct pricing<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Strict product quality inspection<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fast production and export delivery<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Professional support for bulk wholesale orders<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reliable after-sales and technical assistance<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">We help customers build complete professional audio systems with reliable amplifiers, <\/span>stage speakers<span style=\"font-weight: 400;\">, and concert sound equipment for international projects.<\/span><\/p>\n<h2><b>Contact JJY Stage Today<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Looking for a reliable subwoofer amplifier, unit amplifier, or professional power amplifier solution for your next project? Contact <\/span><a href=\"https:\/\/jjystage.com\/contact-us\/\"><span style=\"font-weight: 400;\">JJY Stage<\/span><\/a><span style=\"font-weight: 400;\"> today for OEM customization, factory-direct pricing, and global export support for professional audio systems.<\/span><\/p>\n<h2><b>FAQs \u2013 Dual Channel 1300W Power Amplifier (3U) [RA-1300]<\/b><\/h2>\n<h3><b>Q1: What is the RA-1300 power amplifier used for?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The RA-1300 is designed for professional audio systems, concerts, stage events, rental audio systems, and live sound reinforcement projects.<\/span><\/p>\n<h3><b>Q2: Can the RA-1300 work with stage speakers?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, the amplifier is fully compatible with <\/span><b>stage speakers<\/b><span style=\"font-weight: 400;\">, line array systems, and professional subwoofer setups.<\/span><\/p>\n<h3><b>Q3: Is this amplifier suitable for rental companies?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, the durable 3U chassis and stable performance make it ideal for <\/span><b>audio equipment rental<\/b><span style=\"font-weight: 400;\"> and touring sound systems.<\/span><\/p>\n<h3><b>Q4: Does JJY Stage provide OEM customization?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, JJY Stage offers OEM and ODM services, including logo printing, custom panel design, and export packaging.<\/span><\/p>\n<h3><b>Q5: Can RA-1300 be used as a subwoofer amplifier?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, the RA-1300 provides strong bass performance and stable power output, making it suitable for professional subwoofer systems.<\/span><\/p>\n<h3><b>Q6: Is the RA-1300 suitable for outdoor events?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, it is designed for both indoor and outdoor professional audio applications including concerts and stage productions.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\">\n","protected":false},"excerpt":{"rendered":"<p>Premium 1300W Unit Amplifier for Professional Sound &amp; Stage Speakers The Dual Channel 1300W Power Amplifier (3U) [RA-1300] from JJY Stage is designed for professional live sound, concert events, rental systems, and commercial audio installations. As a trusted China manufacturer, JJY Stage provides stable and high-performance amplifier solutions for global B2B buyers, including distributors, wholesalers, event companies, and rental suppliers. This professional subwoofer amplifier delivers powerful bass performance, stable signal transmission, and reliable sound amplification for stage speakers, line array systems, and complete professional audio setups. The RA-1300 is widely used in concerts, touring systems, clubs, churches, conference halls, and audio equipment rental projects where strong power output and clear sound quality are required. This RA-1300 amplifier delivers strong power output, stable signal transmission, and reliable audio performance for professional sound systems. It is widely used with stage speakers, subwoofers, line array systems, and other professional audio equipment in indoor and outdoor environments. The RA-1300 is suitable for concerts, touring systems, conference halls, churches, clubs, and large event productions that require powerful and reliable sound amplification. Specifications: Rated Power: Stereo: 1300W x 2 @ 8\u03a9 (1kHz) Stereo: 2000W x 2 @ 4\u03a9 (1kHz) Bridged Mono: 4000W @ 8\u03a9 (1kHz) Power Reduction Control: Available THD+N: &lt;0.1% @ 1kHz, 4\u03a9; &lt;0.05% @ 20Hz-20kHz, 4\u03a9 Input CMRR: &gt;110 dB Output Noise Floor: -106 dB Sensitivity (for 4\u03a9 Load): +12.75 dBu \/ +9.75 dBu \/ +6 dBu Damping Factor (@ 1kHz, 8\u03a9): &gt;400 Frequency Response: 20 Hz &#8211; 20 kHz (+0 \/ -0.5 dB) Input Impedance (Balanced): 20 k\u03a9 Dimensions (H \u00d7 W \u00d7 D): 132 mm \u00d7 483 mm \u00d7 510 mm Net Weight: 40 kg Powerful Audio Performance &amp; Key Features The RA-1300 power amplifier is engineered for professional use where stable performance and strong power output are important. Professional Amplifier Features Dual channel 1300W professional power output Stable and clear audio signal performance Strong bass response for subwoofer systems Reliable cooling system for long-hour operation Durable 3U chassis design for touring and rental use Stable impedance compatibility with professional speakers Clean and balanced sound amplification for live events This amplifier is suitable for subwoofer amplifier systems, large amplifier speaker setups, and complete professional audio projects. It works efficiently with stage speakers and line array systems for concerts and stage productions. The RA-1300 is also a strong choice for customers searching for Subwoofer Amplifier, 5 channel amplifier, and professional sound reinforcement equipment for commercial projects. For buyers comparing products like portable guitar amplifier, mini amplifier, and bass amplifier, the RA-1300 provides a more powerful and professional-grade solution for demanding applications. OEM Factory &amp; Custom Manufacturing Services As an experienced OEM factory in China, JJY Stage provides customization and wholesale production support for global audio distributors and event equipment suppliers. OEM &amp; Export Support OEM and ODM amplifier manufacturing Custom logo printing and branding Custom front panel and packaging design Wholesale supply for distributors and dealers Export packaging and global shipping support Technical support for installation projects We support long-term cooperation with importers, wholesalers, rental companies, and stage production businesses. Our factory focuses on stable production quality, strict testing standards, and reliable export services. Applications of RA-1300 Subwoofer Amplifier The RA-1300 amplifier is widely used in professional audio applications such as: Concert sound systems Touring and rental audio systems Stage production companies Churches and conference halls Clubs and DJ performances Wedding and entertainment events Commercial audio installations Professional live sound reinforcement systems It works perfectly with stage speakers, line array systems, and subwoofer cabinets to build complete professional audio solutions for medium and large venues. The amplifier provides strong and stable sound performance for indoor and outdoor events requiring reliable power amplification. Why Choose JJY Stage JJY Stage is a professional China manufacturer specializing in LED displays, stage lighting, and professional audio equipment for the global B2B market. Factory Advantages Strong OEM and ODM manufacturing capability Competitive factory-direct pricing Strict product quality inspection Fast production and export delivery Professional support for bulk wholesale orders Reliable after-sales and technical assistance We help customers build complete professional audio systems with reliable amplifiers, stage speakers, and concert sound equipment for international projects. Contact JJY Stage Today Looking for a reliable subwoofer amplifier, unit amplifier, or professional power amplifier solution for your next project? Contact JJY Stage today for OEM customization, factory-direct pricing, and global export support for professional audio systems. FAQs \u2013 Dual Channel 1300W Power Amplifier (3U) [RA-1300] Q1: What is the RA-1300 power amplifier used for? The RA-1300 is designed for professional audio systems, concerts, stage events, rental audio systems, and live sound reinforcement projects. Q2: Can the RA-1300 work with stage speakers? Yes, the amplifier is fully compatible with stage speakers, line array systems, and professional subwoofer setups. Q3: Is this amplifier suitable for rental companies? Yes, the durable 3U chassis and stable performance make it ideal for audio equipment rental and touring sound systems. Q4: Does JJY Stage provide OEM customization? Yes, JJY Stage offers OEM and ODM services, including logo printing, custom panel design, and export packaging. Q5: Can RA-1300 be used as a subwoofer amplifier? Yes, the RA-1300 provides strong bass performance and stable power output, making it suitable for professional subwoofer systems. Q6: Is the RA-1300 suitable for outdoor events? Yes, it is designed for both indoor and outdoor professional audio applications including concerts and stage productions.<\/p>\n","protected":false},"featured_media":2436,"template":"","meta":[],"product_brand":[],"product_cat":[64],"product_tag":[],"class_list":["post-2435","product","type-product","status-publish","has-post-thumbnail","product_cat-amplifier-series","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=\/wp\/v2\/product\/2435","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\/2436"}],"wp:attachment":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2435"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2435"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2435"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}