{"id":2431,"date":"2025-12-23T03:19:44","date_gmt":"2025-12-23T03:19:44","guid":{"rendered":"https:\/\/jjystage.com\/?post_type=product&#038;p=2431"},"modified":"2026-05-12T05:52:05","modified_gmt":"2026-05-12T05:52:05","slug":"da-800-dual-channel-power-amplifier","status":"publish","type":"product","link":"https:\/\/jjystage.com\/?product=da-800-dual-channel-power-amplifier","title":{"rendered":"Dual Channel 800W Power Amplifier [DA-800]"},"content":{"rendered":"<h2><b>Dual Channel 800W Power Amplifier for Professional Audio Systems<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The DA-800 Dual Channel 800W Power Amplifier is designed for professional sound reinforcement, stage performances, event productions, and commercial audio applications. Manufactured by JJY Stage, this high-performance audio amplifier delivers stable power output, clear sound quality, and reliable operation for global B2B buyers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As a trusted China manufacturer of <\/span><a href=\"https:\/\/jjystage.com\/sound-audio\/\"><span style=\"font-weight: 400;\">professional sound audio equipment<\/span><\/a><span style=\"font-weight: 400;\">, JJY Stage provides durable amplifier solutions for importers, wholesalers, distributors, rental companies, and stage production businesses worldwide.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The DA-800 combines powerful amplification with advanced circuit protection, making it suitable for amplifier speaker systems, subwoofer amplifier setups, and live audio environments. It is built for professional users who need dependable performance during long working hours and demanding event conditions.<\/span><\/p>\n<h3><b>Features and Benefits of DA-800 Power Amplifier<\/b><\/h3>\n<h3><b>High-Power Audio Output<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The Dual Channel 800W Power Amplifier provides strong and balanced sound performance for medium and large audio systems. With stable dual-channel output, it supports professional speakers, bass amplifier systems, and stage audio equipment with excellent sound clarity.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This unit amplifier is ideal for professional sound engineers who require reliable audio power for concerts, wedding events, conference halls, and entertainment venues.<\/span><\/p>\n<h3><b>Clear and Stable Sound Quality<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The DA-800 is engineered to reduce signal distortion and improve sound accuracy. It delivers powerful bass, clean vocals, and stable frequency performance for different sound applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Whether connected to a subwoofer amplifier system or amplifier speaker setup, the DA-800 helps create a rich and professional sound experience.<\/span><\/p>\n<h3><b>Durable Design for Commercial Use<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Built with a strong metal housing and efficient cooling system, this mini amplifier style design supports long-term operation in demanding environments. The durable structure helps protect internal components during transportation and continuous use.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For rental companies and event production businesses, durability and stable operation are important. The DA-800 is designed to meet those professional requirements.<\/span><\/p>\n<h3><b>Wide Compatibility<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The amplifier works with multiple professional audio systems including:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Subwoofer amplifier systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Portable guitar amplifier setups<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Professional PA systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DJ sound systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stage monitor speakers<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bass amplifier equipment<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Commercial sound installations<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Its flexible design makes it suitable for different sound reinforcement projects and commercial audio applications.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>Specifications:<\/b><\/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;\"> 800W x2 @ 8\u03a9 (1kHz); 1200W x2 @ 4\u03a9 (1kHz)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Bridged Mono:<\/b><span style=\"font-weight: 400;\"> 1600W @ 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;103 dB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Output Noise Floor:<\/b><span style=\"font-weight: 400;\"> -103 dB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gain (Selectable):<\/b><span style=\"font-weight: 400;\"> +32 dB \/ +35.75 dB \/ +38 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;\"> 88 mm \u00d7 483 mm \u00d7 430 mm<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Net Weight:<\/b><span style=\"font-weight: 400;\"> 21 kg<\/span><\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\n<h2><b>OEM &amp; Customization Services from China Manufacturer<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As a professional China manufacturer, JJY Stage provides OEM and ODM services for global B2B customers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We support wholesale buyers, importers, distributors, and project contractors with customized production solutions based on market requirements.<\/span><\/p>\n<h3><b>Customization Services Include:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">OEM logo printing<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Product panel customization<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Packaging design<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Export carton labeling<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Technical configuration support<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Power specification adjustment<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Our factory follows strict production management and quality inspection processes to ensure every Dual Channel 800W Power Amplifier meets international export standards.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">With advanced manufacturing capability and export experience, JJY Stage supplies professional audio products to customers in different global markets.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For buyers searching online for \u201cwhat does a power amplifier look like\u201d or reliable amplifier manufacturers in <\/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;\">, JJY Stage offers factory-direct solutions with stable product quality and competitive pricing.<\/span><\/p>\n<h2><b>Applications of Dual Channel 800W Power Amplifier<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The DA-800 is widely used in commercial and professional sound projects because of its powerful output and reliable performance.<\/span><\/p>\n<h3><b>Stage and Event Productions<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Suitable for concerts, festivals, live performances, wedding events, and stage production companies requiring stable and high-quality sound amplification.<\/span><\/p>\n<h3><b>Rental Audio Businesses<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Rental companies need professional audio equipment that can operate continuously during events. The DA-800 provides dependable performance for mobile and touring sound systems.<\/span><\/p>\n<h3><b>Clubs and Entertainment Venues<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">This <\/span><a href=\"https:\/\/jjystage.com\/sound-audio\/amplifier-series\/\"><span style=\"font-weight: 400;\">subwoofer amplifier<\/span><\/a><span style=\"font-weight: 400;\"> is ideal for clubs, bars, KTV systems, and entertainment venues requiring deep bass and strong audio performance.<\/span><\/p>\n<h3><b>Conference and Meeting Rooms<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The amplifier supports clear voice and music playback for conference halls, hotels, schools, and commercial meeting spaces.<\/span><\/p>\n<h3><b>Commercial Audio Installations<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The DA-800 can also be used in shopping malls, public venues, auditoriums, and fixed sound installations requiring professional amplifier systems.<\/span><\/p>\n<h2><b>Why Choose JJY Stage<\/b><\/h2>\n<h3><b>Professional China Factory<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">JJY Stage is an experienced manufacturer of sound audio, LED display, and stage lighting products for international B2B markets.<\/span><\/p>\n<h3><b>Factory-Direct Wholesale Pricing<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">As a direct China manufacturer, we provide competitive wholesale pricing for distributors, importers, and bulk buyers worldwide.<\/span><\/p>\n<h3><b>Reliable Product Quality<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Each power amplifier undergoes professional testing before shipment to ensure stable performance and long service life.<\/span><\/p>\n<h3><b>Global Export Support<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">We provide export packaging, shipping assistance, and OEM production services for customers across different international markets.<\/span><\/p>\n<h3><b>Fast Communication and Service<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Our experienced sales and technical support team helps buyers with product selection, customization, and project consultation.<\/span><\/p>\n<h2><b>Contact JJY Stage for OEM &amp; Wholesale Orders<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Looking for a reliable supplier of professional audio amplifiers in China?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">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 wholesale pricing, OEM customization, and export solutions for the DA-800 Dual Channel 800W Power Amplifier. We are ready to support your professional sound audio business with factory-direct service and global shipping support.<\/span><\/p>\n<h2><b>FAQs \u2013 Dual Channel 800W Power Amplifier<\/b><\/h2>\n<h3><b>1. What is the DA-800 Dual Channel 800W Power Amplifier used for?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The DA-800 is used for professional sound systems, live events, DJ performances, stage productions, and commercial audio installations.<\/span><\/p>\n<h3><b>2. Can the DA-800 support subwoofer speakers?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, this subwoofer amplifier is designed to support bass speakers and professional amplifier speaker systems with stable audio output.<\/span><\/p>\n<h3><b>3. Is the DA-800 suitable for rental companies?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, the amplifier is built for long-term commercial use and is suitable for rental audio businesses, touring systems, and event production companies.<\/span><\/p>\n<h3><b>4. 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, packaging customization, and technical configuration support.<\/span><\/p>\n<h3><b>5. Is this amplifier available for wholesale orders?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, JJY Stage supplies the DA-800 amplifier for wholesalers, importers, distributors, and global B2B buyers.<\/span><\/p>\n<h3><b>6. What types of audio systems can this amplifier support?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The DA-800 supports PA systems, bass amplifier setups, portable guitar amplifier systems, stage monitors, and commercial sound systems.<\/span><\/p>\n<h3><b>7. Why choose JJY Stage as a China manufacturer?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">JJY Stage provides factory-direct pricing, strict quality control, OEM services, export support, and professional customer service for international buyers.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\">\n","protected":false},"excerpt":{"rendered":"<p>Dual Channel 800W Power Amplifier for Professional Audio Systems The DA-800 Dual Channel 800W Power Amplifier is designed for professional sound reinforcement, stage performances, event productions, and commercial audio applications. Manufactured by JJY Stage, this high-performance audio amplifier delivers stable power output, clear sound quality, and reliable operation for global B2B buyers. As a trusted China manufacturer of professional sound audio equipment, JJY Stage provides durable amplifier solutions for importers, wholesalers, distributors, rental companies, and stage production businesses worldwide. The DA-800 combines powerful amplification with advanced circuit protection, making it suitable for amplifier speaker systems, subwoofer amplifier setups, and live audio environments. It is built for professional users who need dependable performance during long working hours and demanding event conditions. Features and Benefits of DA-800 Power Amplifier High-Power Audio Output The Dual Channel 800W Power Amplifier provides strong and balanced sound performance for medium and large audio systems. With stable dual-channel output, it supports professional speakers, bass amplifier systems, and stage audio equipment with excellent sound clarity. This unit amplifier is ideal for professional sound engineers who require reliable audio power for concerts, wedding events, conference halls, and entertainment venues. Clear and Stable Sound Quality The DA-800 is engineered to reduce signal distortion and improve sound accuracy. It delivers powerful bass, clean vocals, and stable frequency performance for different sound applications. Whether connected to a subwoofer amplifier system or amplifier speaker setup, the DA-800 helps create a rich and professional sound experience. Durable Design for Commercial Use Built with a strong metal housing and efficient cooling system, this mini amplifier style design supports long-term operation in demanding environments. The durable structure helps protect internal components during transportation and continuous use. For rental companies and event production businesses, durability and stable operation are important. The DA-800 is designed to meet those professional requirements. Wide Compatibility The amplifier works with multiple professional audio systems including: Subwoofer amplifier systems Portable guitar amplifier setups Professional PA systems DJ sound systems Stage monitor speakers Bass amplifier equipment Commercial sound installations Its flexible design makes it suitable for different sound reinforcement projects and commercial audio applications. Specifications: Rated Power: Stereo: 800W x2 @ 8\u03a9 (1kHz); 1200W x2 @ 4\u03a9 (1kHz) Bridged Mono: 1600W @ 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;103 dB Output Noise Floor: -103 dB Gain (Selectable): +32 dB \/ +35.75 dB \/ +38 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): 88 mm \u00d7 483 mm \u00d7 430 mm Net Weight: 21 kg OEM &amp; Customization Services from China Manufacturer As a professional China manufacturer, JJY Stage provides OEM and ODM services for global B2B customers. We support wholesale buyers, importers, distributors, and project contractors with customized production solutions based on market requirements. Customization Services Include: OEM logo printing Product panel customization Packaging design Export carton labeling Technical configuration support Power specification adjustment Our factory follows strict production management and quality inspection processes to ensure every Dual Channel 800W Power Amplifier meets international export standards. With advanced manufacturing capability and export experience, JJY Stage supplies professional audio products to customers in different global markets. For buyers searching online for \u201cwhat does a power amplifier look like\u201d or reliable amplifier manufacturers in China, JJY Stage offers factory-direct solutions with stable product quality and competitive pricing. Applications of Dual Channel 800W Power Amplifier The DA-800 is widely used in commercial and professional sound projects because of its powerful output and reliable performance. Stage and Event Productions Suitable for concerts, festivals, live performances, wedding events, and stage production companies requiring stable and high-quality sound amplification. Rental Audio Businesses Rental companies need professional audio equipment that can operate continuously during events. The DA-800 provides dependable performance for mobile and touring sound systems. Clubs and Entertainment Venues This subwoofer amplifier is ideal for clubs, bars, KTV systems, and entertainment venues requiring deep bass and strong audio performance. Conference and Meeting Rooms The amplifier supports clear voice and music playback for conference halls, hotels, schools, and commercial meeting spaces. Commercial Audio Installations The DA-800 can also be used in shopping malls, public venues, auditoriums, and fixed sound installations requiring professional amplifier systems. Why Choose JJY Stage Professional China Factory JJY Stage is an experienced manufacturer of sound audio, LED display, and stage lighting products for international B2B markets. Factory-Direct Wholesale Pricing As a direct China manufacturer, we provide competitive wholesale pricing for distributors, importers, and bulk buyers worldwide. Reliable Product Quality Each power amplifier undergoes professional testing before shipment to ensure stable performance and long service life. Global Export Support We provide export packaging, shipping assistance, and OEM production services for customers across different international markets. Fast Communication and Service Our experienced sales and technical support team helps buyers with product selection, customization, and project consultation. Contact JJY Stage for OEM &amp; Wholesale Orders Looking for a reliable supplier of professional audio amplifiers in China? Contact JJY Stage today for wholesale pricing, OEM customization, and export solutions for the DA-800 Dual Channel 800W Power Amplifier. We are ready to support your professional sound audio business with factory-direct service and global shipping support. FAQs \u2013 Dual Channel 800W Power Amplifier 1. What is the DA-800 Dual Channel 800W Power Amplifier used for? The DA-800 is used for professional sound systems, live events, DJ performances, stage productions, and commercial audio installations. 2. Can the DA-800 support subwoofer speakers? Yes, this subwoofer amplifier is designed to support bass speakers and professional amplifier speaker systems with stable audio output. 3. Is the DA-800 suitable for rental companies? Yes, the amplifier is built for long-term commercial use and is suitable for rental audio businesses, touring systems, and event production companies. 4. Does JJY Stage provide OEM customization? Yes, JJY Stage offers OEM and ODM services including logo printing, packaging<\/p>\n","protected":false},"featured_media":2432,"template":"","meta":[],"product_brand":[],"product_cat":[64],"product_tag":[],"class_list":["post-2431","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\/2431","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\/2432"}],"wp:attachment":[{"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2431"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2431"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2431"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jjystage.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}