{"id":3606,"date":"2026-10-01T01:58:44","date_gmt":"2026-10-01T08:58:44","guid":{"rendered":"https:\/\/hqsing.webdep102.com\/san-pham\/amplifier-3in1-hqsing-pro-4000x\/"},"modified":"2026-10-22T18:29:02","modified_gmt":"2026-10-23T01:29:02","slug":"amplifier-3in1-hqsing-pro-4000x","status":"publish","type":"product","link":"https:\/\/hqsing.webdep102.com\/en\/product\/amplifier-3in1-hqsing-pro-4000x\/","title":{"rendered":"Amplifier 3in1 HQsing PRO-4000X"},"content":{"rendered":"<p>The Amplifier 3in1 HQsing PRO-4000X is an audio processing device designed to make microphone vocals and background music easier to control when singing karaoke. The product is suitable for customers who already have speakers or an existing audio system but want easier vocals, reduced feedback, and improved sound quality without replacing the entire system.<\/p>\n<h2>Suitable Room Size<\/h2>\n<p>The suitable room size depends on the connected equipment and system setup; each system should be evaluated individually.<\/p>\n<h2>Configuration and Technical Specifications<\/h2>\n<p><strong>Amplifier 3in1 HQsing PRO-4000X<\/strong><\/p>\n<ul>\n<li>3-in-1 configuration: DSP + 2 UHF microphones + power amplifier.<\/li>\n<li>Power: 400W RMS, 4000W peak power.<\/li>\n<li>Connectivity: Optical, Bluetooth, RCA, Coaxial; 4 XLR Balanced outputs L\/R\/Center\/Sub + RCA Out.<\/li>\n<li>Features: 4 presets \u2013 Bolero \/ Pop Ballad \/ Remix \/ Hi-Fi Music, 3-level digital feedback suppression, touchscreen, remote control.<\/li>\n<li>Suitable for rooms around 323\u2013538 sq. ft. or home systems that need to add active speakers\/subwoofer\/center speaker.<\/li>\n<\/ul>\n<h2>Customer Experience<\/h2>\n<ul>\n<li>Easier to use for families without technical audio knowledge, especially when properly consulted and set up by HQsing from the beginning.<\/li>\n<li>Clearer vocals, more balanced background music, and fewer common audio issues such as feedback, thin sound, or weak bass.<\/li>\n<li>Suitable for family entertainment: karaoke singing, music listening, entertaining friends, weekend gatherings, or creating a fun atmosphere at home.<\/li>\n<\/ul>\n<h2>Notes Before Purchase<\/h2>\n<p>Room size, speaker placement, active\/passive speaker type, amplifier power, and actual karaoke needs will directly affect sound quality. If you are unsure whether your current system is compatible, please contact HQsing to have your system configuration checked before placing an order.<\/p>\n<p><span><u><strong>WHY BUYING FROM HQsing:<\/strong><\/u><\/span><\/p>\n<ul>\n<li>30-day Return (\u0111\u1ed5i tr\u1ea3 trong 30 ng\u00e0y)\n<\/li>\n<li>18 Month Product Warranty (b\u1ea3o h\u00e0nh 1 \u0111\u1ed5i 1 trong 18 th\u00e1ng)\n<\/li>\n<li>FREE 24\/7 Lifetime customer service as long as item still working (H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt 24\/7 tr\u1ecdn \u0111\u1eddi s\u1ea3n ph\u1ea9m).<\/li>\n<li>Free shipping USA &amp; Vietnam\u00a0<\/li>\n<\/ul>\n<p><span style=\"color: #ff8000\"><strong>CONTACT US, WE OFFER 24\/7 CUSTOMER SERVICE!!!<\/strong><\/span><\/p>\n<p><span><strong>Freegift<\/strong><\/span><\/p>\n<table width=\"100%\" style=\"width: 100.036%\">\n<tbody>\n<tr>\n<td style=\"width: 32.48%\">\n<h5><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/PartyLaserLightLT322_e82056d0-b2bc-4064-88ee-f820daf4a0b6_480x480.png?v=1709275640\" width=\"85\" height=\"85\"><\/h5>\n<\/td>\n<td style=\"width: 67.1253%\"><span><a rel=\"noopener\" href=\"https:\/\/www.hqsing.com\/collections\/lights-accessories\/products\/copy-of-hqsing-party-light-lt323\" target=\"_blank\">Party Light HQsing LT323 x 1pc<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32.48%\"><img loading=\"lazy\" decoding=\"async\" height=\"88\" width=\"88\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/Artboard1copy25_2x-50.jpg?v=1763219582\"><\/td>\n<td style=\"width: 67.1253%\">\u00a0\u00a0<a href=\"https:\/\/www.hqsing.com\/collections\/lights-accessories\/products\/optical-audio-cable-oc2061\">Optical Toslink Cable x 1pc<\/a>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Amplifier 3in1 HQsing PRO-4000X is an audio processing device designed to make microphone vocals and background music easier to control when singing karaoke. The product is suitable for customers who already have speakers or an existing audio system but want easier vocals, reduced feedback, and improved sound quality without replacing the entire system. Suitable [&hellip;]<\/p>\n","protected":false},"featured_media":3607,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":"","inline_featured_image":false},"product_brand":[70],"product_cat":[183,184],"product_tag":[335,197,200,202,338],"class_list":["post-3606","product","type-product","status-publish","has-post-thumbnail","product_brand-hqsing","product_cat-digital-processor-mixer","product_cat-hot-deals","product_tag-high-quality-sing","product_tag-hqsing","product_tag-karaoke","first","instock","sale","sold-individually","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/product\/3606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/comments?post=3606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/media\/3607"}],"wp:attachment":[{"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/media?parent=3606"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/product_brand?post=3606"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/product_cat?post=3606"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hqsing.webdep102.com\/en\/wp-json\/wp\/v2\/product_tag?post=3606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}