--- product_id: 155004698 title: "2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications" brand: "tangxi" price: "€ 33.21" currency: EUR in_stock: true category: "Tangxi" url: https://www.desertcart.sk/products/155004698-2-1-channel-power-amplifier-board-20w-bass-10w-sub store_origin: SK region: Slovakia --- # 5V power supply with 3A current 20W max output power Bluetooth 5.0 wireless connectivity 2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications **Brand:** tangxi **Price:** € 33.21 **Availability:** ✅ In Stock ## Summary > 🎶 Power your vibe with wireless precision and booming bass! ## Quick Answers - **What is this?** 2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications by tangxi - **How much does it cost?** € 33.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/155004698-2-1-channel-power-amplifier-board-20w-bass-10w-sub) ## Best For - tangxi enthusiasts ## Why This Product - Trusted tangxi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Versatility:** Supports MP3, MP4, PC, mobile phones and more—turn any audio source into a premium listening experience instantly. - • **Compact Powerhouse Design:** Small footprint (1.97 x 1.97 x 0.47 inches) packs a punch without cluttering your workspace or entertainment setup. - • **Immersive 2.1 Channel Sound:** Experience rich bass (10W) plus crisp stereo sub-box output (5W x 2) for a home theater upgrade. - • **Optimized Speaker Compatibility:** Engineered for 4Ω speakers ensuring maximum sound fidelity and power efficiency—no guesswork needed. - • **Seamless Bluetooth 5.0 Streaming:** Cut the cords and connect effortlessly to any device with the latest Bluetooth tech for crystal-clear audio. ## Overview The Tangxi 2.1 Channel Power Amplifier Board delivers a total of 20W output (10W bass + 10W sub-box) powered by Bluetooth 5.0 and a 5V/3A supply. Designed for home theater and active speaker applications, it supports 4Ω speakers for optimal sound quality and compact installation. Compatible with multiple audio sources, this digital amp board is a sleek, efficient upgrade for audiophiles seeking wireless convenience and rich sound. ## Description Buy 2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RWYM7V7 | | Best Sellers Rank | #295,151 in Electronics ( See Top 100 in Electronics ) #1,633 in Audio Component Amplifiers | | Brand Name | Tangxi | | Customer Reviews | 3.7 out of 5 stars 14 Reviews | | Item Dimensions | 1.97 x 1.97 x 0.47 inches | | Item dimensions L x W x H | 1.97 x 1.97 x 0.47 inches | | Manufacturer | Tangxi | | Maximum Output Power | 20 watts | | Maximum Supply Voltage | 5 volts | | Minimum Supply Voltage | 4.8 volts_of_direct_current | | Model | Tangxiyg274v9h3u | | Mounting Type | Surface Mount | | Number of Channels | 3 | | Number of Items | 1 | | Number of Packs | 1 | | Output Power | 20 watts | | Part Number | Tangxiyg274v9h3u | | UPC | 749249441082 | | Unit Count | 1 Count | | Voltage | 5 volts | ## Product Details - **Item dimensions L x W x H:** 1.97 x 1.97 x 0.47 inches - **Manufacturer:** Tangxi - **Maximum Supply Voltage:** 5 volts - **Minimum Supply Voltage:** 4.8 volts_of_direct_current - **Voltage:** 5 volts ## Images ![2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications - Image 1](https://m.media-amazon.com/images/I/61jk5M2KttL.jpg) ![2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications - Image 2](https://m.media-amazon.com/images/I/61xLhXqJbgL.jpg) ![2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications - Image 3](https://m.media-amazon.com/images/I/61ABdXFkkTL.jpg) ![2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications - Image 4](https://m.media-amazon.com/images/I/616FlREsv2L.jpg) ![2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications - Image 5](https://m.media-amazon.com/images/I/61UYrxLcobL.jpg) ## Frequently Bought Together - 2.1 Channel Power Amplifier Board, 20W (Bass 10W & Sub Box 10W (5W x 2) Bluetooth 5.0 5V Digital AMP Board Module for Home Theater & Active Speaker Applications - Gikfun 4Ohm 5W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino Replacement (Pack of 2pcs) EK1949 - Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725 --- ## 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.sk/products/155004698-2-1-channel-power-amplifier-board-20w-bass-10w-sub](https://www.desertcart.sk/products/155004698-2-1-channel-power-amplifier-board-20w-bass-10w-sub) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-03*