Fosi Audio BT20A Pro HiFi Amplifier

Compact HiFi Amplifier with Pre Out!
  • 2x 150 Watt RMS for Powerful Performance
  • Bluetooth 5.0 for Wireless Streaming
  • RCA and Bluetooth Inputs for Flexible Connectivity
  • PRE OUT Output for Routing to Additional Amplifiers or Active Speakers
  • Perfect Fit for Your Music Room
Bestprice
131
All prices include VAT
Ready for shipping
0% financing for 10,91 € per month
Standard Shipping
free
Delivery time 1 - 2 working days
Priority Shipping
+ 0,99
Shipping on 27.04.2026
Express Shipping
+ 5,90
Delivery on Tuesday, 28.04.2026, if you order within 1 Days 2 Hrs. 15 Min. 
Shipping and Delivery

Next-Generation 2-Channel Bluetooth Power Amplifier!

The Fosi Audio BT20A Pro is a next-generation Bluetooth amplifier featuring the powerful Texas Instruments 3255 amplifier chip, delivering up to 300 W per channel with extremely low distortion across the audio spectrum and outstanding sound quality. Use the tone controls to tailor the treble and bass to your liking. The BT20A Pro is designed and built to provide you with a completely new music experience.

Experience music in a completely new way

Experience Music in a Completely New Way

A fantastic HiFi setup on a small budget that complements your turntable, CD player, and speakers.

Bluetooth 5.0 Connection

Bluetooth 5.0 Connection

Connect your phone, tablet, or other Bluetooth devices quickly and easily.

Logarithmic Taper A-Control

Logarithmic Taper A-Control

Personalized controls allow for a smooth gradual increase or decrease, ensuring gentle amplification and controlled gain. Tone controls with mid potentiometers provide pure original sound output.

High-Quality Amplifier Chip Integrated

High-Quality Amplifier Chip Integrated

The TPA3255 chip, compatible with 24 V to 48 V power supply, delivers true premium sound quality and low idle losses in the power range with Class D efficiency.

Replaceable Operational Amplifiers

Replaceable Operational Amplifiers

Choose your preferred op-amp chip to replace the socketed NE5532 and achieve your desired sound signature.

Advanced Inductors

Advanced Inductors

High-quality inductors ensure high and stable output power for the best listening experience.

Features

  • Max Output Power: 2x 300 Watts at 4 Ohms
  • SNR: =108 dB
  • Load Impedance: 2-8 Ohms
  • THD: 0.005 %
  • Power Amplifier Chip: TPA3255
  • Power Supply: 32 V 5 A
  • Input Voltage Range: 24-48 V DC
  • Frequency Range: 20 Hz-20 kHz (±1.2 dB)
  • Bluetooth Transmission Range: up to 15 m
  • Bluetooth Codec: AAC/SBC
  • Audio Input: RCA/Bluetooth
  • Audio Output: Speaker Output/3.5 mm Preamp Output

Scope of delivery

  • 1 x Fosi Audio BT20A Pro HiFi Amplifier
  • 1 x Power Supply
  • 1 x Bluetooth Antenna

Specification

  • Product number 00112765
  • Power (Watts) 300
  • Outputs 3.5mm Stereo-Klinke, Klemmanschlüsse für Lautsprecher
  • Inputs Bluetooth, Cinch / RCA
  • Colour Grey

Reviews

5.0/5.0
Based On 1 ratings
5 Stars
1
4 Stars
0
3 Stars
0
2 Stars
0
1 Star
0

A verification of the ratings has taken place as follows: Only customers who are registered in our online store and have actually purchased the product from us can submit a rating for the item in the customer account.

Exactly what I was looking for
Review from Louisa on 28.07.2025
This rating has been translated automatically. Original language flag from
 verified purchase
I'm completely satisfied with the device, it's super compact and no frills. The connection via Bluetooth is very fast and the device makes a high-quality impression in terms of workmanship

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Financing

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You can finance your order in convenient monthly installments from a value of €100.00.
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