{"product_id":"hqsing-amplifier-pro4000-sub-sw12","title":"HQsing Amplifier 3in1 PRO-4000 + SUB SW12","description":"\u003ch1\u003eHQsing Amplifier 3in1 PRO-4000 + SUB SW12\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eBuy the Amplifier PRO4000+ Subwoofer SW12 — Get 2 HQsing S208 Speakers FREE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis special bundle gives you the two key components for powerful home karaoke — an all-in-one amplifier for vocals and sound processing, plus a powered subwoofer for deep, impactful bass — while HQsing provides the speakers and stands to complete your setup.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003cstrong\u003eHQsing PRO4000\u003c\/strong\u003e is a modern \u003cstrong\u003e3-in-1 karaoke amplifier\u003c\/strong\u003e that combines an \u003cstrong\u003eamplifier, mixer, and digital sound processor into one compact device\u003c\/strong\u003e. With \u003cstrong\u003ean 400W RMS \/ 4000W peak amplifier\u003c\/strong\u003e in one convenient unit. It features a touchscreen interface, digital feedback suppression, remote control, and \u003cstrong\u003e4 sound presets: Bolero, Pop Ballad, Remix, and Hi-Fi Music\u003c\/strong\u003e. The \u003cstrong\u003eHQsing PRO4000\u003c\/strong\u003e stands out with its effective feedback suppression, versatile connectivity options (Optical, USB, Bluetooth), and user-friendly design, even for those with no technical expertise. It's the perfect solution to make every song effortless, emotional, and vibrant.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePair it with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHQsing SW12 Powered Subwoofer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, featuring a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12\" driver, Class-D amplification, 450W RMS \/ 1000W peak power, and a 35Hz–120Hz frequency range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The SW12 delivers deep, powerful bass that adds greater impact to karaoke, music, and movies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFREE\u003c\/span\u003e with your purchase\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you purchase the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHQsing PRO-4000 Amplifier + SW12 Subwoofer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, you’ll receive:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHQsing S208 Speakers x 2 pcs\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eHQsing S208 speakers\u003c\/strong\u003e feature an \u003cstrong\u003e8\" full-range design with durable birch plywood cabinets\u003c\/strong\u003e, delivering \u003cstrong\u003e280W RMS \/ 1120W peak, 93dB sensitivity, and up to 123dB Max SPL\u003c\/strong\u003e for strong, expressive vocal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVietnamese-language consultation and setup support are available\u003c\/strong\u003e to help ensure the system is properly configured for your space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHQsing Amplifier 3in1 PRO-4000 + SUB SW12 — powerful vocals, room-filling sound, and bass you can truly feel.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThis combo includes the following items:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.hqsing.com\/collections\/speakers-subwoofer\/products\/subwoofer-hqsing-sw12\"\u003eSubwoofer SW12\u003c\/a\u003e\u003ca href=\"https:\/\/www.hqsing.com\/collections\/speakers-subwoofer\/products\/speaker-hqsing-passive-s310\"\u003e\u003c\/a\u003e (1000W, active subwoofer)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.hqsing.com\/collections\/karaoke-processor\/products\/hqsing-pro-4000\"\u003eAmplifier 3in1 PRO-4000\u003c\/a\u003e\u003ca href=\"https:\/\/www.hqsing.com\/collections\/karaoke-processor\/products\/amplifier-3in1-hqsing-pro5000\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003e(a 3 IN 1 device, 4000W high power rate amplifier, equipped with microphones that are high sensitive, comes with high-quality DSP chipset)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWHY BUYING FROM HQsing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30-day Risk Free Trial (Đổi trả miễn phí trong 30 ngày)\u003c\/li\u003e\n\u003cli\u003e18 Month Product Warranty (bảo hành 1 đổi 1 trong 18 tháng)\u003c\/li\u003e\n\u003cli\u003eFREE 24\/7 Lifetime customer service as long as item still working (Hỗ trợ kỹ thuật 24\/7 trọn đời sản phẩm).\u003c\/li\u003e\n\u003cli\u003eFree shipping USA \u0026amp; Vietnam \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCONTACT US, WE OFFER 24\/7 CUSTOMER SERVICE!!! \u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree Gift\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.509%;\"\u003e\n\u003ch5\u003e\u003cimg height=\"61\" width=\"61\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/LS24-01_1220x1220_crop_center_86bcd8e2-48a2-41a9-b1ea-a5b030342a89.webp?v=1726203151\"\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 82.13%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.hqsing.com\/collections\/lights-accessories\/products\/hqsing-ls24\" target=\"_blank\"\u003eLive Streaming Dock HQsing LS24 x 1pc\u003c\/a\u003es \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.509%;\"\u003e\u003cimg height=\"76\" width=\"76\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/OC24_1.png?v=1733891462\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 82.13%;\"\u003e \u003ca href=\"https:\/\/www.hqsing.com\/collections\/lights-accessories\/products\/optical-audio-cable-oc24\"\u003eOptical Audio Cable HQsing OC24x 1pcs\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.509%;\"\u003e\n\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/ChatGPT_Image_17_15_46_25_thg_8_2026.png?v=1787652961\" alt=\"\"\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 82.13%;\"\u003e\n\u003cp\u003eSpeakers HQsing Passive S208 x 2pcs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.509%;\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/ChatGPT_Image_14_01_30_12_thg_8_2026.png?v=1786518110\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 82.13%;\"\u003e\n\u003cp style=\"text-align: left;\"\u003eSpeaker tripod HQsing ST208 x 2pcs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.509%;\"\u003e\u003cimg height=\"87\" width=\"87\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/HQsingCB06_1220x1220_crop_center_29dfc826-8260-4a3b-9374-d7dde2b9ae12.webp?v=1776998465\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 82.13%;\"\u003e\u003ca href=\"https:\/\/www.hqsing.com\/products\/xlr-female-to-rca-male-cable-4-5-feet-hqsing-cb06?_pos=1\u0026amp;_psq=RCA\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eRCA CABLE CB07\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.509%;\"\u003e\u003ca href=\"https:\/\/www.hqsing.com\/products\/xlr-female-to-rca-male-cable-4-5-feet-hqsing-cb06?_pos=1\u0026amp;_psq=RCA\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cimg height=\"85\" width=\"85\" src=\"https:\/\/www.hqsing.com\/cdn\/shop\/files\/ch_nh_day-05_610x610_crop_center.png?v=1719225219\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 82.13%;\"\u003e\u003ca href=\"https:\/\/www.hqsing.com\/collections\/lights-accessories\/products\/cable-speaker-20-foot-speakon-to-banana\"\u003eSpeakon Male to Banana Male Speaker Cable HQsing CB05 x 2pcs\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"HQsing","offers":[{"title":"Default Title","offer_id":52810999660829,"sku":null,"price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/9266\/9981\/files\/8_5b7cbb44-d7f8-4ce2-bac2-f7e806eeb1f8.png?v=1787651768","url":"https:\/\/www.hqsing.com\/vi\/products\/hqsing-amplifier-pro4000-sub-sw12","provider":"HQsing","version":"1.0","type":"link"}