--- product_id: 292178562 title: "Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2" brand: "fosi audio" price: "S$29" currency: SGD in_stock: false url: https://www.desertcart.sg/products/292178562-fosi-audio-da2120b-bluetooth-5-0-stereo-audio-2-0 store_origin: SG region: Singapore --- # Bluetooth 5.0 with 65ft range 100W x2 stereo power Multi-input DAC & remote control Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 **Brand:** fosi audio **Price:** S$29 **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your soundscape—wireless power meets precision control! ## Quick Answers - **What is this?** Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 by fosi audio - **How much does it cost?** S$29 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/292178562-fosi-audio-da2120b-bluetooth-5-0-stereo-audio-2-0) ## 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 - • **Compact Hi-Fi Design:** Sleek aluminum enclosure fits stylishly into any modern workspace or living room setup. - • **Intuitive Remote Control:** Fine-tune volume, bass, treble, and modes without leaving your seat—control at your fingertips. - • **Powerhouse Stereo Output:** Delivers crisp, room-filling 100W x2 for your premium bookshelf speakers. - • **Versatile Multi-Input Hub:** Connect effortlessly via USB, coaxial, optical, AUX, or USB flash drive for ultimate flexibility. - • **Seamless Bluetooth 5.0 Streaming:** Experience lag-free, high-fidelity wireless audio up to 65 feet away. ## Overview The Fosi Audio DA2120B is a compact yet powerful 2.0 channel amplifier delivering 100 watts per channel with Bluetooth 5.0 for stable, long-range wireless streaming. It supports multiple inputs including USB, coaxial, optical, and AUX, paired with a remote control for easy adjustments. Housed in a durable aluminum case, it’s designed for audiophiles seeking high-fidelity sound in a sleek, versatile package. ## Description Buy Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Fosi Audio DA-2120B is a mini Bluetooth 5.0 audio amplifier for passive speakers that features stereo 100 watt x2, 2 channel power amp. - DA-2120B equipped with integrated Bluetooth, USB, coaxial, optical, 3.5mm aux and USB flash disk inputs, with a remote control to switch volume, bass,treble and modes to enjoy hi-res music. - 2-in-1 High-Performance DAC Power Amplifier with Multiple Input Modes. DA2120B installed in a quality aluminum enclosure support Bluetooth/RCA/PC-USB/Coaxial/Optical Input, easy installation to build a stereo sound system. - A2120B Bluetooth 5.0 amplifier delivers sound in sync, so you can enjoy the freedom of wireless and high-fidelity streaming music. It reduces delay and improves the end-to-end speed of the audio transmission, resulting in high-quality, synchronized sound, so you never miss a beat. With a 6dBi high gain antenna for long-range streaming up to 65 ft(20m). - What You Get: DA2120B stereo amplifier x1, Bluetooth antenna x1, DC 24V power supply x1, Remote control x1, PC-USB Cable x1, Optical Cable x1, 3.5mm to RCA Cable x1, User manual x1, Banana Plug x6, our worry-free 24-month warranty, and friendly customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TT47NV2 | | Brand | Fosi Audio | | Brand Name | Fosi Audio | | Customer Reviews | 3.8 out of 5 stars 40 Reviews | | Interface | Coaxial, Optical, USB | | Interface Type | Coaxial, Optical, USB | | Item Dimensions L x W | 5.5"L x 4.3"W | | Manufacturer | Fosi Audio | | Maximum Supply Voltage | 24 volts | | Model | DA2120B | | Mounting Type | Cable Mount | | Number of Channels | 2 | | Number of Pins | 18 | | Part Number | 20-A | ## Product Details - **Brand:** Fosi Audio - **Interface Type:** Coaxial, Optical, USB - **Maximum Supply Voltage:** 24 volts - **Mounting Type:** Cable Mount - **Number of Pins:** 18 ## Images ![Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 - Image 1](https://m.media-amazon.com/images/I/61B7C10dSNL.jpg) ![Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 - Image 2](https://m.media-amazon.com/images/I/71+s40julxL.jpg) ![Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 - Image 3](https://m.media-amazon.com/images/I/61oKuUn6oOL.jpg) ![Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 - Image 4](https://m.media-amazon.com/images/I/715mAnyB9hL.jpg) ![Fosi Audio DA2120B Bluetooth 5.0 Stereo Audio 2.0 Channel Receiver Amplifier Mini Hi-Fi Digital Power Amplifier DAC AUX USB U-Disk Optical Coaxial to Audio Converter with Remote Control 100Watt x2 - Image 5](https://m.media-amazon.com/images/I/71ZWzkuhaHL.jpg) --- ## 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.sg/products/292178562-fosi-audio-da2120b-bluetooth-5-0-stereo-audio-2-0](https://www.desertcart.sg/products/292178562-fosi-audio-da2120b-bluetooth-5-0-stereo-audio-2-0) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-28*