--- product_id: 254857527 title: "Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)" brand: "fosi audio" price: "4217411₫" currency: VND in_stock: true category: "Fosi Audio" url: https://www.desertcart.vn/products/254857527-fosi-audio-bt20a-bluetooth-5-0-stereo-audio-2-channel store_origin: VN region: Vietnam --- # Texas Instruments TPA3116D2 chip Bluetooth 5.0 with 50ft range 100W RMS x 2 power output Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) **Brand:** fosi audio **Price:** 4217411₫ **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game with BT20A — where power meets precision! ## Quick Answers - **What is this?** Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) by fosi audio - **How much does it cost?** 4217411₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/254857527-fosi-audio-bt20a-bluetooth-5-0-stereo-audio-2-channel) ## Best For - fosi audio enthusiasts ## Why This Product - Trusted fosi audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Protect:** Advanced circuitry safeguards your speakers, ensuring longevity and flawless performance. - • **Hi-Fi Powerhouse:** Delivers crisp, room-filling 100W RMS per channel for immersive sound. - • **Compact & Stylish:** Sleek metal design fits effortlessly on your desk or bookshelf without clutter. - • **Seamless Wireless:** Bluetooth 5.0 ensures ultra-stable connection up to 50 feet with zero audible delay. - • **Precision Engineering:** Equipped with dual TI TPA3116D2 chips for efficient, distortion-free amplification. ## Overview The Fosi Audio BT20A is a compact, high-performance Bluetooth 5.0 stereo amplifier delivering 100W RMS per channel through advanced Texas Instruments TPA3116D2 chips. Designed for audiophiles seeking pristine Hi-Fi sound, it supports up to 50ft wireless range with zero noise or delay, features built-in speaker protection, and fits seamlessly into any home audio setup. Backed by a 24-month warranty and acclaimed for its value and reliability. ## Description Buy Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - Simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound. - Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established. - BT20A Bluetooth stereo receiver amplifier adopts 2PCS Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences.kers, (For passive speakers only, not the powered speakers.) - 100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply, can drive 280watts(8 ohms), 320watts(4 ohms) speakers.(for passive speakers only, not the powered speakers). - Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home. - What You Get: BT20A home integrated digital amplifier x1, 24V/4.5A power supply x1, user manual x1, our worry-free 24-month warranty, and friendly customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BQC7GNL | | Best Sellers Rank | #13,026 in Electronics ( See Top 100 in Electronics ) #30 in Home Audio Amplifiers | | Brand | Fosi Audio | | Customer Reviews | 4.5 4.5 out of 5 stars (9,173) | | Item Weight | 680 g | | Manufacturer | Fosi Audio | | Mfr Part Number | BT20A | | Model Number | BT20A | | Unit Count | 1 Count | ## Product Details - **Item dimensions L x W x H:** 13.2 x 9 x 3.6 centimeters - **Manufacturer:** Fosi Audio - **Maximum supply voltage:** 24 Volts - **Minimum supply voltage:** 12 Volts - **Voltage:** 230 Volts ## Images ![Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) - Image 1](https://m.media-amazon.com/images/I/61+cd+AMZcL.jpg) ## Questions & Answers **Q: Possible to connect this one to a sub woofer** A: There is no connection for a subwoofer with this item. **Q: Can I install it outdoors under a canopy ?** A: Yes sir you can install outdoor only you need power socket ## Frequently Bought Together - Fosi Audio BT20A Bluetooth Stereo Amplifier, 2 Channel Home Audio Component Amplifiers for Passive Speakers, Mini Class D Amp Receiver 200W for Indoor/Outdoor/Garage/Ceiling/Bookshelf Speaker - Banana Plugs with Dual Set Screws,Black and Red Aluminum Shell,6 Pairs - Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft --- ## 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.vn/products/254857527-fosi-audio-bt20a-bluetooth-5-0-stereo-audio-2-channel](https://www.desertcart.vn/products/254857527-fosi-audio-bt20a-bluetooth-5-0-stereo-audio-2-channel) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*