{"product_id":"nobsound-mini-bluetooth-5-0-tpa3116-40w-hifi-stereo-digital-amplifier","title":"Nobsound Mini Bluetooth 5.0 TPA3116 40W Stereo Amplifier","description":"\n\u003ch2\u003eNobsound Mini Bluetooth 5.0 HiFi Digital Stereo Amplifier – 40W TPA3116\u003c\/h2\u003e\n\u003cp\u003eExperience big, room-filling sound from an incredibly compact powerhouse. The \u003cstrong\u003eNobsound Mini Bluetooth 5.0 Digital Amplifier\u003c\/strong\u003e packs a punchy \u003cstrong\u003e40W (20W × 2) stereo output\u003c\/strong\u003e into a palm-sized chassis powered by the upgraded \u003cstrong\u003eTPA3116 chip\u003c\/strong\u003e. Whether you're setting up a desktop hi-fi system, a bookshelf speaker pair, or a whole-room audio upgrade, this amp delivers clean, dynamic HiFi sound that will surprise you from the first note.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful TPA3116 Chip:\u003c\/strong\u003e Upgraded Class-D amplifier chip delivers 20W + 20W stereo power with low distortion and high efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0:\u003c\/strong\u003e Enjoy fast, stable wireless streaming from your phone, tablet, or computer up to \u003cstrong\u003e15 metres (unobstructed)\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 Versatile Inputs:\u003c\/strong\u003e Connect via \u003cstrong\u003eBluetooth, AUX (3.5mm), USB flash drive, or USB sound card\u003c\/strong\u003e — play music your way, every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLossless USB Playback:\u003c\/strong\u003e Plug in a USB drive or use it as a USB sound card with your PC — no drivers required, audiophile-grade lossless audio out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinilink App Control:\u003c\/strong\u003e Adjust volume and settings wirelessly through the Sinilink smartphone app for added convenience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEncoder Volume Control:\u003c\/strong\u003e Smooth-feel rotary encoder for precise volume adjustment with one-key input switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Speaker Compatibility:\u003c\/strong\u003e Works with speakers rated \u003cstrong\u003e10W–200W at 4Ω, 8Ω, or 16Ω\u003c\/strong\u003e — versatile enough for most home speaker setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Safety Protections:\u003c\/strong\u003e Power reverse-connection protection, short-circuit protection, and self-recovery overheating protection keep your amp and speakers safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Elegant Design:\u003c\/strong\u003e Small enough to fit in one hand, sleek enough to sit proudly on any desktop or shelf.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40W total (20W + 20W stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPA3116 (Class-D)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 15 m (unobstructed)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Methods\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth \/ AUX \/ USB Flash Drive \/ USB Sound Card\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 V – 24 V DC (higher voltage = greater output power)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 Stereo (Left + Right)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4Ω \/ 8Ω \/ 16Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Speaker Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W – 200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotary encoder with one-key input switch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSinilink App (iOS \u0026amp; Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReverse polarity, short circuit, over-temperature (self-recovery)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Nobsound 20W+20W Stereo Bluetooth Digital Power Amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Ensure your power supply output exceeds the amplifier's output power for optimal audio performance. If running above 20W+20W continuously, we recommend adding a heat sink for thermal management.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5m-nylon-braided-3-5mm-aux-audio-cable-car-phone-headphone\"\u003e1.5M Nylon Braided 3.5mm AUX Audio Cable | Car, Phone \u0026amp; Speaker\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2l-nut-milk-machine-6-in-1-soy-milk-blender-ice-crusher-fruit-juicer\"\u003e1.2L Nut Milk Machine – 6-in-1 Soy Milk Blender \u0026amp; Ice Crusher\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe use of consumer electronics and audio equipment, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the Nobsound TPA3116 amplifier require a driver to use as a USB sound card?\u003c\/h4\u003e\n\u003cp\u003eA: No! When connected via USB to a computer or laptop, the Nobsound Mini Bluetooth Amplifier is plug-and-play — no driver installation is needed. Your device will recognize it instantly, allowing lossless audio playback right away.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply do I need for the Nobsound 40W Bluetooth amplifier?\u003c\/h4\u003e\n\u003cp\u003eA: The amplifier accepts a DC input of 8V–24V. For best performance at full 40W (20W+20W) stereo output, use a quality power supply rated above 40W total. The higher the supply voltage (up to 24V), the greater the potential output power. A heat sink is recommended if you plan to run it at higher power levels continuously.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which speakers are compatible with this mini stereo amplifier?\u003c\/h4\u003e\n\u003cp\u003eA: The Nobsound TPA3116 amplifier supports passive speakers rated between 10W and 200W with impedances of 4Ω, 8Ω, or 16Ω — making it compatible with a wide range of bookshelf, desktop, and home audio speakers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I control the Nobsound amplifier with my smartphone?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! In addition to the physical rotary encoder on the unit, you can use the free \u003cstrong\u003eSinilink App\u003c\/strong\u003e (available for both iOS and Android) to adjust volume and manage settings wirelessly from your phone.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the Nobsound TPA3116 amplifier require a driver to use as a USB sound card?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No! When connected via USB to a computer or laptop, the Nobsound Mini Bluetooth Amplifier is plug-and-play — no driver installation is needed. Your device will recognize it instantly, allowing lossless audio playback right away.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply do I need for the Nobsound 40W Bluetooth amplifier?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The amplifier accepts a DC input of 8V–24V. For best performance at full 40W (20W+20W) stereo output, use a quality power supply rated above 40W total. The higher the supply voltage (up to 24V), the greater the potential output power. A heat sink is recommended if you plan to run it at higher power levels continuously.\"}}, {\"@type\": \"Question\", \"name\": \"Which speakers are compatible with this mini stereo amplifier?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Nobsound TPA3116 amplifier supports passive speakers rated between 10W and 200W with impedances of 4Ω, 8Ω, or 16Ω — making it compatible with a wide range of bookshelf, desktop, and home audio speakers.\"}}, {\"@type\": \"Question\", \"name\": \"Can I control the Nobsound amplifier with my smartphone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! In addition to the physical rotary encoder on the unit, you can use the free Sinilink App (available for both iOS and Android) to adjust volume and manage settings wirelessly from your phone.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Audio \u0026 Gadgets\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/audio-gadgets\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Nobsound Mini Bluetooth 5.0 TPA3116 40W Stereo Amplifier\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/nobsound-mini-bluetooth-5-0-tpa3116-40w-hifi-stereo-digital-amplifier\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"Default Title","offer_id":54189527433526,"sku":"\u003cnone\u003e","price":63.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/S7d9415094f784b18bfe08583e248d827V.webp?v=1783274701","url":"https:\/\/0i45ne-c8.myshopify.com\/products\/nobsound-mini-bluetooth-5-0-tpa3116-40w-hifi-stereo-digital-amplifier","provider":"Zpaxo","version":"1.0","type":"link"}