--- product_id: 62378448 title: "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" brand: "fosi audio" price: "632.64 DT" currency: TND in_stock: true category: "Fosi Audio" url: https://www.desertcart.tn/products/62378448-fosi-audio-bt20a-bluetooth-stereo-amplifier-2-channel-home-audio store_origin: TN region: Tunisia --- # Seamless Bluetooth streaming 200W max output power Sleek all-black compact design 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 **Brand:** fosi audio **Price:** 632.64 DT **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your soundscape—power, style, and wireless freedom in one sleek amp! ## Quick Answers - **What is this?** 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 by fosi audio - **How much does it cost?** 632.64 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/62378448-fosi-audio-bt20a-bluetooth-stereo-amplifier-2-channel-home-audio) ## 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 - • **Wireless Freedom:** Stream your favorite playlists flawlessly via Bluetooth with zero dropouts or lag. - • **Power That Commands:** 100Wx2 channels deliver room-filling sound for any space, from home office to patio. - • **Versatile Placement:** Compact, stylish design fits seamlessly on shelves, garages, or ceiling speaker setups. - • **Plug & Play Simplicity:** Effortless setup with one-touch power and intuitive bass/treble controls—no tech degree needed. - • **Built to Last & Impress:** Durable Class D amp with a sleek all-black finish that elevates your audio aesthetic. ## Overview The Fosi Audio BT20A is a compact Class D Bluetooth stereo amplifier delivering 200W max power (100Wx2 channels) for passive speakers. Designed for versatile indoor/outdoor use, it features seamless Bluetooth connectivity, easy setup with bass/treble tuning, and a durable all-black design that complements any modern space. Perfect for millennials seeking powerful, stylish audio solutions with minimal fuss. ## Description desertcart.com: 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 : Electronics ## Features - ENTRY-LEVEL POWER AMPLIFIER: Experience powerful sound with the BT20A Bluetooth amplifier, boasting an impressive 100Wx2 maximum output power. It can power multiple speaker cabinets, which can be used at home or in small venues - EFFECTIVE, SIMPLE, AND NO FRILLS: The compact design allows it to be used in any space where passive speakers are required. It can be used in an office, a bedroom, a living room, a garage, or even on the patio - EASY TO SET UP: The 2 Channel amplifier has a straightforward installation and a one-touch power switch for easy operation. The smooth bass and treble controls allow tuning to taste and the connected bookshelf speakers - BLUETOOTH AND RCA INPUTS: The seamless Bluetooth connectivity allowing you to stream music directly from your phone without any dropouts or delays, delivering crystal-clear sound and impressive volume for your home audio setup - ALL-BLACK DESIGN: This Class D amplifier features an integrated one-piece design that not only adds to its looks but also makes it more durable. With its stylish look, it fits wonderful on any shelf and complements most home decor ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BQC7GNL | | Best Sellers Rank | #1,829 in Electronics ( See Top 100 in Electronics ) #4 in Audio Component Amplifiers | | Brand | Fosi Audio | | Built-In Media | Fosi Audio BT20A Amplifier x1, 24V 4.5A Power Supply x1, User Manual x1 | | Customer Reviews | 4.5 4.5 out of 5 stars (9,641) | | Item Type Name | Bluetooth Amplifier | | Item Weight | 567 Grams | | Manufacturer | Fosi Audio | | Mfr Part Number | BT20A | | Model Number | BT20A | | Unit Count | 1.0 Count | | Warranty Description | 24-month manufacturer | ## Product Details - **Item dimensions L x W x H:** 5.2 x 3.54 x 1.42 inches - **Manufacturer:** Fosi Audio - **Maximum Supply Voltage:** 24 Volts - **Minimum Supply Voltage:** 12 Volts (DC) - **Voltage:** 230 Volts ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61+cd+AMZcL.jpg) ## Questions & Answers **Q: How do I switch between RCA and Bluetooth on the BT20A?** A: Bluetooth takes priority over RCA. To switch to RCA, restart the device or disconnect Bluetooth. **Q: What is the position for flat frequency response on the amplifier?** A: The middle position (12 o’clock) provides a flat frequency response. **Q: What type of DC plug do I need for the BT20A’s power supply?** A: The DC barrel connector dimensions are 5.5*2.5mm. **Q: What's the upgraded version of the BT20A amp, and what accessories come with it?** A: -If you're seeking the upgraded version of the BT20A, please consider the BT20A Pro amp. ## 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.tn/products/62378448-fosi-audio-bt20a-bluetooth-stereo-amplifier-2-channel-home-audio](https://www.desertcart.tn/products/62378448-fosi-audio-bt20a-bluetooth-stereo-amplifier-2-channel-home-audio) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-05*