--- product_id: 389051349 title: "Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board" brand: "entatial" price: "£12.66" currency: GBP in_stock: true category: "Entatial" url: https://www.desertcart.co.uk/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2 store_origin: GB region: United Kingdom --- # 5V 3A stable power supply Bluetooth 5.0 connectivity 20W max output power Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board **Brand:** entatial **Price:** £12.66 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your sound game with wireless power and precision! ## Quick Answers - **What is this?** Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board by entatial - **How much does it cost?** £12.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2) ## Best For - entatial enthusiasts ## Why This Product - Trusted entatial brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Gen Bluetooth 5.0:** Seamlessly connect your devices with ultra-stable, low-latency wireless streaming. - • **Plug & Play Versatility:** Compatible with MP3, MP4, PC, and mobile devices—upgrade your audio experience effortlessly. - • **Crystal-Clear Stereo Sound:** Experience immersive 2.1 channel audio with 20W peak power for your home or office setup. - • **Optimized Power Efficiency:** Powered by a precise 5V 3A supply ensuring consistent performance without overheating. - • **Customizable Speaker Compatibility:** Supports 4Ω full-range speakers and 3-4Ω woofers for tailored bass and treble balance. ## Overview The Entatial Bluetooth Digital Amplifier Board delivers a powerful 20W 2.1 channel stereo output powered by Bluetooth 5.0 and a stable 5V 3A supply. Designed for audiophiles who demand crisp sound and seamless wireless connectivity, it supports a range of compatible speakers and multiple audio sources, making it the perfect upgrade for modern audio setups. ## Description Features:This power amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2).Therefore, this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer.(Satellite) left and right channel sub-box speaker: select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply).Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply).Audio source: optional MP3, MP4, computer, PC, mobile phone, etc. Please choose to buy according to actual needs.Specification:Bluetooth: 5.0Power supply: DC voltage 5V (4.8-5V), current should be 2.5A-3A or moreMaximum power: 20WPackage weight: approx. 29gPackage List:1 x Module3 x Connection Cable ## Features - This Bluetooth digital amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2). - Therefore, this stereo Bluetooth power amplifier board has strict requirements on the power supply and the speaker, especially the woofer. - (Satellite) left and right channel sub-box speaker: Bluetooth amplifier board, select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply). - Woofer: Digital power amplifier board, Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply). - Audio source: Digital stereo amplifier board, optional MP3, MP4, computer, PC, mobile phone, etc. Please choose to buy according to actual needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09NMT93T7 | | Best Sellers Rank | #61,351 in Electronics ( See Top 100 in Electronics ) #62 in Audio/Video Receivers & Amplifiers | | Brand Name | Entatial | | Country Of Origin | China | | Manufacturer | Entatial | | Maximum Supply Voltage | 5 Volts | | Minimum Supply Voltage | 5 Volts | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Output Power | 20 Watts | | Specification Met | Bluetooth 5.0 | | Voltage | 5 Volts | ## Product Details - **Manufacturer:** Entatial - **Maximum supply voltage:** 5 Volts - **Minimum supply voltage:** 5 Volts - **Mounting type:** Surface Mount - **Voltage:** 5 Volts ## Images ![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 1](https://m.media-amazon.com/images/I/61uEBKJOU-L.jpg) ## Frequently Bought Together - Entatial Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - TermoPasty Soldering flux Liquid 50ml oiler- SMD/RMA No Clean,Reflow, Rework, Reball RF800 - DC power supply (0-30V,0-10A) adjustable, switching power supply, mini high precision 4-digit display with USB fast charging interface, variable lab bench power supply, output button/encoder knob --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2](https://www.desertcart.co.uk/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-21*