--- product_id: 85729159 title: "BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers" brand: "fosi audio" price: "€ 131.20" currency: EUR in_stock: true category: "Fosi Audio" url: https://www.desertcart.ie/products/85729159-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp store_origin: IE region: Ireland --- # 600W total power output Bluetooth 5.0 seamless pairing SNR≥108dB ultra-clear sound BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers **Brand:** fosi audio **Price:** € 131.20 **Availability:** ✅ In Stock ## Summary > 🎶 Amplify your vibe, own the room. ## Quick Answers - **What is this?** BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers by fosi audio - **How much does it cost?** € 131.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/85729159-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp) ## 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 - • **Next-Gen Wireless:** Bluetooth 5.0 ensures effortless, stable connections with memory function for instant pairing. - • **All-Inclusive Package:** Comes with power adapter, Bluetooth antenna, and user manual—ready to elevate your audio setup. - • **Powerhouse Performance:** 300W x 2 channels deliver room-filling, distortion-free audio that commands attention. - • **Customizable Soundscape:** Swap Op-Amps and tweak bass & treble controls for a personalized sonic signature. - • **Energy Efficient Design:** Low idle power consumption (<2.5W) means high performance without the energy guilt. ## Overview The Fosi Audio BT20A Pro is a compact, high-efficiency Class D amplifier delivering 300W per channel with Bluetooth 5.0 connectivity. Featuring a TI TPA3255 chip, customizable Op-Amps, and bass/treble controls, it offers audiophile-grade sound clarity (SNR≥108dB, THD≤0.005%) for passive speakers. Perfect for home or outdoor use, it combines power, precision, and wireless convenience in a sleek package. ## Description Buy Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 300 Watts x 2 Power Output: The TI TPA3255 chip amplifier has a feedback design and high-speed gate driver error connection for efficient and quality audio performance, with a low idle loss of <2.5W - High-Efficiency: The chip amplifier has replaceable Op-Amps for a custom approach when compared to the BT20A amplifier. Further, you can swap the 2 plug-in NE5532 Op-Amps for LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, or NJM4556AD Op-Amps to achieve distinct sound qualities. It boasts an SNR≥108dB and THD≤0.005% - Bluetooth 5.0 Connectivity: The Bluetooth pair can be removed by pressing and holding the volume control for 5 seconds, and it also has a memory function for easy pairing and an alert tone for convenience - Custom Sound with Bass and Treble Controls: The BT20A Pro home audio amplifier has a sound control design so that you can experience sound without effects by setting treble and bass effects to the middle point - Package Contents: The package contains a BT20A Pro power amplifier, a Bluetooth antenna, a 32V/5A power adapter, an AC cord, and a user manual ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JVFY27T | | Best Sellers Rank | #2,785 in Electronics ( See Top 100 in Electronics ) #3 in Audio Component Amplifiers | | Brand | Fosi Audio | | Built-In Media | BT20A Pro Bluetooth Amplifier x1, 32V 5A Power Adapter x1, User Manual x1 | | Customer Reviews | 4.5 4.5 out of 5 stars (2,913) | | Item Weight | 567 g | | Manufacturer | Fosi Audio | | Mfr Part Number | BT20A Pro | | Model Number | BT20A PRO | | Number of Items | 1 | | Unit Count | 1 Count | ## Product Details - **Item dimensions L x W x H:** 5.59 x 4.21 x 0.16 inches - **Manufacturer:** Fosi Audio - **Maximum Supply Voltage:** 32 Volts (DC) - **Minimum Supply Voltage:** 32 Volts (DC) - **Voltage:** 32 Volts ## Images ![BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers - Image 1](https://m.media-amazon.com/images/I/61ne1lo34ML.jpg) ## Frequently Bought Together - Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers - 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.ie/products/85729159-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp](https://www.desertcart.ie/products/85729159-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-08-19*