{"id":2437,"date":"2025-12-23T03:28:07","date_gmt":"2025-12-23T03:28:07","guid":{"rendered":"https:\/\/jjystage.com\/?post_type=product&#038;p=2437"},"modified":"2026-05-12T04:50:03","modified_gmt":"2026-05-12T04:50:03","slug":"ra1500-dual-channel-amplifier","status":"publish","type":"product","link":"https:\/\/jjystage.com\/?product=ra1500-dual-channel-amplifier","title":{"rendered":"Dual Channel 1500W Power Amplifier (3U) [RA-1500]"},"content":{"rendered":"<h2><b>Dual Channel 1500W Power Amplifier &amp; Subwoofer Amplifier for Professional Audio Systems<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The <\/span><b>Dual Channel 1500W Power Amplifier (3U) [RA-1500]<\/b><span style=\"font-weight: 400;\"> from JJY Stage is designed for professional live sound, concert events, touring systems, and commercial audio installations. As a trusted <\/span><b>China manufacturer<\/b><span style=\"font-weight: 400;\">, JJY Stage provides reliable and high-performance amplifier solutions for global B2B buyers including distributors, wholesalers, rental companies, and stage production businesses.<\/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 strong bass performance, stable signal output, and clear sound amplification for professional audio systems. The RA-1500 works efficiently with stage speakers, subwoofers, and line array systems for indoor and outdoor sound applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The amplifier is widely used in concerts, DJ performances, churches, conference halls, clubs, and large-scale event projects where powerful sound output and stable performance are required.<\/span><\/p>\n<h2><b>Powerful Audio Performance &amp; Key Features<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The RA-1500 amplifier is engineered for demanding professional sound environments requiring stable power and long working hours.<\/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 1500W professional power output<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Strong and stable bass amplification performance<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clear and balanced sound signal transmission<\/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 for touring and rental systems<\/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;\">Smooth audio performance for concerts and live events<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This amplifier is ideal for subwoofer amplifier systems, professional amplifier speaker setups, and complete live sound projects. It can easily support stage speakers and large-scale audio systems for commercial applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The RA-1500 is also suitable for buyers searching for unit amplifier, 5 channel amplifier, and high-performance audio amplification equipment for event production and rental projects.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Compared with products like portable guitar amplifier, mini amplifier, and bass amplifier, the RA-1500 provides more powerful output and professional-level performance for demanding event environments.<\/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 full customization and wholesale production support for global customers.<\/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;\">Front panel and packaging customization<\/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 suppliers, and stage production companies worldwide. Our factory focuses on stable manufacturing, strict quality inspection, and reliable export services.<\/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;\"> 1500W x 2 @ 8\u03a9 (1kHz)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Stereo:<\/b><span style=\"font-weight: 400;\"> 2250W 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;\"> 4400W @ 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;\"> -107 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;\"> 42 kg<\/span><\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\n<h2><b>Applications of RA-1500 power amplifier<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The RA-1500 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 sound installations<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Professional live sound reinforcement projects<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The amplifier works perfectly with <\/span><a href=\"https:\/\/jjystage.com\/sound-audio\/\"><span style=\"font-weight: 400;\">stage speakers<\/span><\/a><span style=\"font-weight: 400;\">, subwoofer systems, and professional line array systems to create stable and powerful sound solutions for medium and large venues.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It provides reliable performance for both indoor and outdoor professional events requiring strong sound 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;\">Chinese<\/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 system<\/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;\">Support for wholesale and bulk orders<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reliable technical and after-sales support<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">We help customers build complete professional sound systems with reliable amplifiers, stage speakers, and commercial concert audio equipment.<\/span><\/p>\n<h2><b>Contact JJY Stage Today<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Looking for a reliable <\/span><b>Dual Channel RA-1500 power amplifier<\/b><span style=\"font-weight: 400;\">\u00a0or professional subwoofer 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, wholesale pricing, and global export support for professional audio systems.<\/span><\/p>\n<h2><b>FAQs \u2013 Dual Channel 1500W Power Amplifier (3U) [RA-1500]<\/b><\/h2>\n<h3><b>Q1: What is the RA-1500 power amplifier used for?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The RA-1500 is designed for professional live sound, concerts, touring systems, and commercial audio installations.<\/span><\/p>\n<h3><b>Q2: Can RA-1500 work with subwoofers and stage speakers?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, the amplifier is fully compatible with <\/span><b>subwoofer amplifier<\/b><span style=\"font-weight: 400;\"> systems, stage speakers, and professional line array audio setups.<\/span><\/p>\n<h3><b>Q3: Is the RA-1500 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 audio equipment rental 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 front panels, and export packaging.<\/span><\/p>\n<h3><b>Q5: What applications is the RA-1500 suitable for?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It is widely used in concerts, churches, clubs, DJ events, conference halls, and stage production projects.<\/span><\/p>\n<h3><b>Q6: Is the RA-1500 suitable for outdoor events?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, the amplifier provides stable and powerful sound amplification for both indoor and outdoor professional events.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\">\n","protected":false},"excerpt":{"rendered":"<p>Dual Channel 1500W Power Amplifier &amp; Subwoofer Amplifier for Professional Audio Systems The Dual Channel 1500W Power Amplifier (3U) [RA-1500] from JJY Stage is designed for professional live sound, concert events, touring systems, and commercial audio installations. As a trusted China manufacturer, JJY Stage provides reliable and high-performance amplifier solutions for global B2B buyers including distributors, wholesalers, rental companies, and stage production businesses. This professional subwoofer amplifier delivers strong bass performance, stable signal output, and clear sound amplification for professional audio systems. The RA-1500 works efficiently with stage speakers, subwoofers, and line array systems for indoor and outdoor sound applications. The amplifier is widely used in concerts, DJ performances, churches, conference halls, clubs, and large-scale event projects where powerful sound output and stable performance are required. Powerful Audio Performance &amp; Key Features The RA-1500 amplifier is engineered for demanding professional sound environments requiring stable power and long working hours. Professional Amplifier Features Dual channel 1500W professional power output Strong and stable bass amplification performance Clear and balanced sound signal transmission Reliable cooling system for long-hour operation Durable 3U chassis for touring and rental systems Stable impedance compatibility with professional speakers Smooth audio performance for concerts and live events This amplifier is ideal for subwoofer amplifier systems, professional amplifier speaker setups, and complete live sound projects. It can easily support stage speakers and large-scale audio systems for commercial applications. The RA-1500 is also suitable for buyers searching for unit amplifier, 5 channel amplifier, and high-performance audio amplification equipment for event production and rental projects. Compared with products like portable guitar amplifier, mini amplifier, and bass amplifier, the RA-1500 provides more powerful output and professional-level performance for demanding event environments. OEM Factory &amp; Custom Manufacturing Services As an experienced OEM factory in China, JJY Stage provides full customization and wholesale production support for global customers. OEM &amp; Export Support OEM and ODM amplifier manufacturing Custom logo printing and branding Front panel and packaging customization 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 suppliers, and stage production companies worldwide. Our factory focuses on stable manufacturing, strict quality inspection, and reliable export services. Specifications: Rated Power: Stereo: 1500W x 2 @ 8\u03a9 (1kHz) Stereo: 2250W x 2 @ 4\u03a9 (1kHz) Bridged Mono: 4400W @ 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: -107 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: 42 kg Applications of RA-1500 power amplifier The RA-1500 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 sound installations Professional live sound reinforcement projects The amplifier works perfectly with stage speakers, subwoofer systems, and professional line array systems to create stable and powerful sound solutions for medium and large venues. It provides reliable performance for both indoor and outdoor professional events requiring strong sound amplification. Why Choose JJY Stage JJY Stage is a professional Chinese 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 system Fast production and export delivery Support for wholesale and bulk orders Reliable technical and after-sales support We help customers build complete professional sound systems with reliable amplifiers, stage speakers, and commercial concert audio equipment. Contact JJY Stage Today Looking for a reliable Dual Channel RA-1500 power amplifier\u00a0or professional subwoofer amplifier solution for your next project? Contact JJY Stage today for OEM customization, wholesale pricing, and global export support for professional audio systems. FAQs \u2013 Dual Channel 1500W Power Amplifier (3U) [RA-1500] Q1: What is the RA-1500 power amplifier used for? The RA-1500 is designed for professional live sound, concerts, touring systems, and commercial audio installations. Q2: Can RA-1500 work with subwoofers and stage speakers? Yes, the amplifier is fully compatible with subwoofer amplifier systems, stage speakers, and professional line array audio setups. Q3: Is the RA-1500 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 front panels, and export packaging. Q5: What applications is the RA-1500 suitable for? It is widely used in concerts, churches, clubs, DJ events, conference halls, and stage production projects. Q6: Is the RA-1500 suitable for outdoor events? Yes, the amplifier provides stable and powerful sound amplification for both indoor and outdoor professional events.<\/p>\n","protected":false},"featured_media":2438,"template":"","meta":[],"product_brand":[],"product_cat":[64],"product_tag":[],"class_list":["post-2437","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\/2437","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\/2438"}],"wp:attachment":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2437"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2437"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2437"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}