Douk Audio HiFi Bluetooth 5.0 Power Amplifier Mini TPA3116 Digital Class D Desk Stereo Audio Amp for Home Car 50W + 50W
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Estimated Delivery:Oct 15 - Oct 19
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Free Shipping & Returns: On all orders over $75
Douk Audio HiFi Bluetooth 5.0 Power Amplifier Mini TPA3116 Digital Class D Desk Stereo Audio Amp for Home Car 50W + 50W
Product Description
Feel 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.
The 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.
Key Features
Versatile 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.
Precision 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.
Pure 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.
Universal $9\text{V}-24\text{V}$ 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.
Specification
| Feature | Details |
| Product Type | Mini Digital Class-D Stereo Power Amplifier |
| Brand / Model Series | Douk Audio TPA3116 Series |
| Amplifier Chipset | Texas Instruments TPA3116D2 |
| Max Output Power | $50\text{W} + 50\text{W}$ ($4\ \Omega$ Load) |
| Speaker Impedance Match | $4\ \Omega - 8\ \Omega$ Passive Bookshelf & Desktop Loudspeakers |
| Wireless Connectivity | Bluetooth 5.0 Wireless Receiver |
| Wired Inputs | $3.5\text{mm}$ AUX Line-In, Micro-USB / USB Digital Sound Card Input |
| Speaker Terminals | Gold-Plated Banana Jacks / Screw Binding Posts |
| Signal-to-Noise Ratio (SNR) | $\ge 98\text{dB}$ |
| Total Harmonic Distortion (THD) | $\le 0.04\%$ |
| Power Requirements | DC $9\text{V} - 24\text{V}$ ($5.5 \times 2.1\text{mm}$ DC Jack) |
| Primary Uses | Desktop PC Audio System, Passive Bookshelf Speakers, DIY Home Theater, Automotive / Marine Sound Upgrades |
Advantages
The Premium TPA3116 IC delivers audiophile-grade power efficiency and thermal stability in a palm-sized chassis.
It supports -mode input flexibility, including Bluetooth, AUX and USB making it easy to connect modern wireless devices and wired PC setups.
Gold-plated banana jack terminals provide contact resistance and ensure clean signal flow to passive speakers.
The compact metal casing takes up little space, fitting neatly on crowded work desks and in media centers.
With 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.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
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All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
Do you ship internationally?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
What is your return policy?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
What are your sizing options?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.