Fosi Audio BT20A Pro 2-Channel Bluetooth Power Amplifier For Speakers

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Fosi Audio

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Revolutionize Your Audio Experience with the Fosi Audio BT20A Pro 2-Channel Bluetooth Power Amplifier for Speakers


Unleash Sonic Brilliance: 300 Watts x2 Power Output

Immerse yourself in unparalleled audio clarity with the Fosi Audio BT20A Pro. Boasting a formidable 300 Watts x2 power output, this amplifier redefines your listening experience. The cutting-edge TI TPA3255 chip, featuring an advanced feedback design and a proprietary high-speed gate driver error correction, ensures not only exceptional audio performance but also high power efficiency, with idle losses below 2.5W.

Enhanced Efficiency: Tailor Your Sound with Upgraded Op-Amps

Experience a new level of efficiency with the BT20A Pro. Upgradeable with plug-ins like SS3602, MUSES02, OPA2604AP, and OPA2134PA Op-Amps, the amplifier offers a customizable sound quality experience. Enjoy an impressive SNR≥108dB and minimal THD≤0.005%, setting the stage for an audiophile-grade sound journey.

Seamless Connectivity: Bluetooth 5.0 Unleashed

Immerse yourself in the world of wireless connectivity with Bluetooth 5.0. Clear pairing is at your fingertips—just press and hold the volume control for five seconds. The amplifier also boasts a Bluetooth memory function, making future connections a breeze. Stay connected and receive alerts with an audible tone, ensuring an uninterrupted audio experience.

High-End Amp Chip Integrated

Precision Sound Control: Craft Your Sonic Landscape

Tailor your audio landscape with the BT20A Pro's unique sound control features. Revel in a wide range of bass and treble controls, or balance them for an unadulterated, original sound. Whether you prefer enhanced bass, heightened trebles, or the purity of unaltered audio, this amplifier caters to your preferences.

What's in the Box: Everything You Need for Audio Excellence

Your purchase includes the BT20A Pro Power Amplifier, a Bluetooth Antenna, a 32V 5A Power Adapter (with a plug that matches your country of delivery), an AC Cord, and a comprehensive User Manual. Enjoy peace of mind with our worry-free 12-month warranty and our commitment to friendly customer service.

Elevate Your Audio Universe with the Fosi Audio BT20A Pro—Where Sound Excellence Meets Innovation.

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Model: BT20A PRO

Output Power: 300Wx2 @4Ω

Terminating Impedance: 2-8Ω

Input Mode: Bluetooth + RCA

Output Mode: Passive Speakers + Pre-out

Frequency Range: 20Hz-20kHz(±1.2dB)

THD: ≤0.005%

SNR : ≥108dB

Chip Set: TPA3255

Bluetooth Transmission Distance: Up to 50Ft

Bluetooth Transmission Format: SBC/AAC

Device Dimension: 5x5x1 inches

DC Input Range: 24-48V

Power Supply: 32V 5A

Warranty Period: 1 Year

What‘s in the box?

BT20A Pro Power Amplifier x 1
Bluetooth Antenna x 1
32V 5A Power Adapter x 1
AC Cord x 1
User’s Manual x 1

Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form:
Cable: 1-month warranty only for manufacturing defects only

Fosi Audio is a dynamic brand dedicated to providing the most comprehensive range of Hi-Fi audio products in the market. We cater to passionate audiophiles by offering Hi-Fi products, DIY kits, and expert guidance, ensuring an immersive audio experience. Beyond a mere transaction, we foster enduring relationships with our clients, supporting them throughout their audio journey.

Our diverse product lineup includes the Hi-Fi power amplifier, pre-amplifier, headphone amplifier, DAC, music player, Bluetooth receiver, DIY board, DIY chassis, and an array of DIY kits. These meticulously crafted offerings embody our commitment to exceptional sound quality and innovation.

Established in China in 2017, Fosi Audio was founded by a team of devoted audiophiles. Our products have gained significant popularity within the Chinese DIY audio community, amassing a large and dedicated following. To expand our reach beyond borders, we launched this website in 2017 and began offering a selection of products on Amazon under the name "Fosi audio." However, please note that many of our outstanding products are not yet available on this website or Amazon. If you cannot find what you're looking for, simply reach out to us via email, and we will be delighted to assist you in finding the perfect product to meet your needs.

At Fosi Audio, we are not just a brand; we are your partner in achieving audio excellence. Join us on this immersive sonic journey and experience the true essence of Hi-Fi audio.

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