1. The Classic Choice for Home Hi-Fi The Fosi Audio BT20A is the amplifier that redefined budget audio. It is... Read more
$79.90 Excl. VAT
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The Fosi Audio BT20A is the amplifier that redefined budget audio. It is a simple, powerful, and incredibly reliable Bluetooth 5.0 stereo receiver designed to breathe new life into your passive speakers. Whether you are setting up a desktop studio or a bookshelf system in your living room, the BT20A delivers crystal-clear sound in a package that fits in the palm of your hand.
Instant Wireless Streaming: Equipped with Bluetooth 5.0, the BT20A offers a stable connection up to 50ft (15m). Stream your favorite playlists from Spotify, Apple Music, or Tidal with zero lag and high fidelity.
Auto-Memory: Once paired, the BT20A remembers your device for seamless reconnecting every time you power it on.
100W x2 Output: Driven by the highly efficient TPA3116D2 chip, this mini amp delivers 100W per channel (@4Ω). It has more than enough "juice" to drive most bookshelf speakers and even smaller floor-standing models.
Advanced Circuit Protection: Built-in power protection circuitry ensures no sparks and no "pop" noise when turning the unit on or off, protecting your precious speakers.
Sculpt Your Sound: Featuring dedicated Bass and Treble knobs, the BT20A allows you to adjust the audio to your environment. Boost the low-end for movies or sharpen the highs for vocal-heavy jazz.
| Component | Specification |
| Amplifier Chip | Texas Instruments TPA3116D2 |
| Power Output | 100W x2 @4Ω |
| Bluetooth Version | Bluetooth 5.0 |
| Input Options | Bluetooth + RCA |
| Terminating Impedance | 2Ω - 8Ω |
| SNR / THD | ≥ 98dB / ≤ 0.04% |
| Power Supply | 24V/4.5A (Included) |
The Fosi Audio BT20A is built for those who value simplicity and performance. With its solid aluminum chassis and premium gold-plated terminals, it feels like a high-end component at a fraction of the cost. It’s the perfect entry point for anyone looking to build their first Hi-Fi system or upgrade their TV audio without the bulk of a traditional receiver.
100W X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply. If your usage scenario is smaller, it can also drive larger speakers, such as those rated at 280 watts (8 ohms) and 320 watts (4 ohms). Please note that this is applicable only for passive speakers.
Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;
Home integrated digital amplifier, 24-month warranty, you can return the item if you have any problems;
Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier exclusively designed for the customers who pursue HiFi sound;
Bluetooth 5.0 core, up to 33ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
