{"product_id":"douk-audio-hifi-bluetooth-5-0-power","title":"Douk Audio HiFi Bluetooth 5.0 Power Amplifier Mini TPA3116 Digital Class D Desk Stereo Audio Amp for Home Car 50W + 50W","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"font-family: 'Microsoft YaHei'; font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cdiv style=\"font-family: Poppins; font-size: 13px;\"\u003e\n\u003cdiv\u003e\n\u003ch2 data-path-to-node=\"4\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eFeel clear high‑quality sound in a package with the Douk Audio Mini TPA3116. The Douk Audio Mini TPA3116 is built around the TI TPA3116 chip. Can drive passive loudspeakers from $4\\ \\Omega$ to $8\\ \\Omega$ while producing very little heat and staying highly efficient.\u003c\/p\u003e\n\u003cp\u003eThe Douk Audio Mini TPA3116 has Bluetooth 5.0 for streaming and also accepts a regular $3.5\\text{mm}$ AUX jack, a micro‑USB, or a standard USB sound card. The Douk Audio Mini TPA3116 lets the Douk Audio Mini TPA3116 connect to smartphones, tablets, laptops, PCs, TVs, and CD players.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"8\"\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003eVersatile Multi-Input Compatibility ($3.5\\text{mm}$ AUX \/ Bluetooth \/ USB DAC): It supports input methods including wireless Bluetooth streaming, analog input via the $3.5\\text{mm}$ AUX jack, and digital audio through USB DAC. This makes it easy to connect smartphones, laptops, or other devices.\u003c\/p\u003e\n\u003cp\u003ePrecision CNC Aluminum Chassis: Built with a premium brushed aluminum alloy casing, this unit provides shielding from electromagnetic interference. The solid chassis also helps dissipate heat during play sessions, keeping internal components cool and safe.\u003c\/p\u003e\n\u003cp\u003ePure Audio Output with Low Noise Floor: Thanks to circuit design, the system eliminates common issues like power-on pops, background hums, and electrical hiss—especially when volume is at its highest. You get a clean and clear sound every time.\u003c\/p\u003e\n\u003cp\u003eUniversal $9\\text{V}-24\\text{V}$ DC Power Input: This amplifier works across a range of direct current voltages, making it ideal for use in home setups, marine environments, and $12\\text{V}$ automotive applications. \u003c\/p\u003e\n\u003ch2 data-path-to-node=\"11\"\u003eSpecification\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-path-to-node=\"12,1,0,0\" data-index-in-node=\"0\"\u003eProduct Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003eMini Digital Class-D Stereo Power Amplifier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb data-path-to-node=\"12,2,0,0\" data-index-in-node=\"0\"\u003eBrand \/ Model Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003eDouk Audio TPA3116 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cb data-path-to-node=\"12,3,0,0\" data-index-in-node=\"0\"\u003eAmplifier Chipset\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003eTexas Instruments TPA3116D2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-path-to-node=\"12,4,0,0\" data-index-in-node=\"0\"\u003eMax Output Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"50\\text{W} + 50\\text{W}\" data-index-in-node=\"0\"\u003e$50\\text{W} + 50\\text{W}$\u003c\/span\u003e (\u003cspan class=\"math-inline\" data-math=\"4\\ \\Omega\" data-index-in-node=\"25\"\u003e$4\\ \\Omega$\u003c\/span\u003e Load)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-path-to-node=\"12,5,0,0\" data-index-in-node=\"0\"\u003eSpeaker Impedance Match\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"4\\ \\Omega - 8\\ \\Omega\" data-index-in-node=\"0\"\u003e$4\\ \\Omega - 8\\ \\Omega$\u003c\/span\u003e Passive Bookshelf \u0026amp; Desktop Loudspeakers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,0,0\"\u003e\u003cb data-path-to-node=\"12,6,0,0\" data-index-in-node=\"0\"\u003eWireless Connectivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,1,0\"\u003eBluetooth 5.0 Wireless Receiver\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,0,0\"\u003e\u003cb data-path-to-node=\"12,7,0,0\" data-index-in-node=\"0\"\u003eWired Inputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"3.5\\text{mm}\" data-index-in-node=\"0\"\u003e$3.5\\text{mm}$\u003c\/span\u003e AUX Line-In, Micro-USB \/ USB Digital Sound Card Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,8,0,0\"\u003e\u003cb data-path-to-node=\"12,8,0,0\" data-index-in-node=\"0\"\u003eSpeaker Terminals\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,8,1,0\"\u003eGold-Plated Banana Jacks \/ Screw Binding Posts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,9,0,0\"\u003e\u003cb data-path-to-node=\"12,9,0,0\" data-index-in-node=\"0\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,9,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"\\ge 98\\text{dB}\" data-index-in-node=\"0\"\u003e$\\ge 98\\text{dB}$\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,10,0,0\"\u003e\u003cb data-path-to-node=\"12,10,0,0\" data-index-in-node=\"0\"\u003eTotal Harmonic Distortion (THD)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,10,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"\\le 0.04\\%\" data-index-in-node=\"0\"\u003e$\\le 0.04\\%$\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,11,0,0\"\u003e\u003cb data-path-to-node=\"12,11,0,0\" data-index-in-node=\"0\"\u003ePower Requirements\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,11,1,0\"\u003eDC \u003cspan class=\"math-inline\" data-math=\"9\\text{V} - 24\\text{V}\" data-index-in-node=\"3\"\u003e$9\\text{V} - 24\\text{V}$\u003c\/span\u003e (\u003cspan class=\"math-inline\" data-math=\"5.5 \\times 2.1\\text{mm}\" data-index-in-node=\"27\"\u003e$5.5 \\times 2.1\\text{mm}$\u003c\/span\u003e DC Jack)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,12,0,0\"\u003e\u003cb data-path-to-node=\"12,12,0,0\" data-index-in-node=\"0\"\u003ePrimary Uses\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,12,1,0\"\u003eDesktop PC Audio System, Passive Bookshelf Speakers, DIY Home Theater, Automotive \/ Marine Sound Upgrades\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"14\"\u003eAdvantages\u003c\/h2\u003e\n\u003cp\u003eThe Premium TPA3116 IC delivers audiophile-grade power efficiency and thermal stability in a palm-sized chassis.\u003c\/p\u003e\n\u003cp\u003eIt supports -mode input flexibility, including Bluetooth, AUX and USB making it easy to connect modern wireless devices and wired PC setups.\u003c\/p\u003e\n\u003cp\u003eGold-plated banana jack terminals provide contact resistance and ensure clean signal flow to passive speakers.\u003c\/p\u003e\n\u003cp\u003eThe compact metal casing takes up little space, fitting neatly on crowded work desks and in media centers.\u003c\/p\u003e\n\u003cp\u003eWith an operating voltage range from $9\\text{V}$, to $24\\text{V}$ it works well in both home AC environments and $12\\text{V}$ DC vehicle systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hb63f2d8a975641fc8b73d16556745f63i.jpg\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hc59ca6e676334547b939224db91ef229f.jpg\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H14140e37176a41a085707dafec0f0448q.jpg\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H31b1cd83adcf422a9a6b932c93b33524P.jpg\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H94a11fcb4b0f45fba5c53e08155cacccR.jpg\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H3a9a6c78363941e09ecf2135d523be87N.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa03183373a0e454985d3d8327b0563d29.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"HHrumurz.com","offers":[{"title":"Without Power Supply \/ China Mainland","offer_id":44016343547982,"sku":"14:350853#Without Power Supply;200007763:201336100","price":73.91,"currency_code":"USD","in_stock":true},{"title":"With Power Supply \/ China Mainland","offer_id":44016343580750,"sku":"14:691#With Power Supply;200007763:201336100","price":99.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/9066\/7598\/files\/Sc8a26123e7804c1aa5f00b14b2ecfc9eo.webp?v=1784287215","url":"https:\/\/www.hhrumurz.com\/products\/douk-audio-hifi-bluetooth-5-0-power","provider":"HHrumurz.com","version":"1.0","type":"link"}