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Fosi Audio BT10A Bluetooth 2 Channel Sound Power Stereo Amplifier TPA3116D2 Mini HiFi Digital Amp for Speakers 50W Treble & Bass

Fosi Audio BT10A Bluetooth 2 Channel Sound Power Stereo Amplifier TPA3116D2 Mini HiFi Digital Amp for Speakers 50W Treble & Bass

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Specifications

Brand Name
Fosi Audio
High-concerned chemical
None
Maximum Power Per Channel
50 W
Origin
Mainland China
Package
Yes
Channels
2 (2.0)
Certification
CE
Model Number
BT10A
Bluetooth
5.0
Input
AUX or Bluetooth
Output
Passive Speakers
Power Supply(Option)
19V/4.74A
Terminating Impedance
2 Ohm - 8 Ohm
MAX Power Output
50W x 2
THD
≤ 0.04%
Frequency Range
20Hz - 20kHz (±1 dB)
SNR
≥ 98dB
Input Sensitivity
≤ 280mV
Bluetooth Transmission Distance
Up to 50ft(15m)
feature
Mini Hi-Fi Integrated Amp

Product Description

 
Fosi Audio Bluetooth 5.0 Stereo Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Speakers 50W*2 BT10A
 
 


Features:

  • Bluetooth 5.0 wireless streaming range up to 39ft(12m), with bass and treble control, Simple compact design but practical and powerful, Adopt TI TPA3116D2 chip to get clear and clarity sound, no audible noise, dead silent when nothing is playing through it;

  • Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;

  • Home Hi-Fi integrated amplifier, Exclusively designed for the customers who pursue HiFi sound; Ship with power adapter and power cord, you can use directly;

  • Perfectly suited for your desktop or a smaller space in your home or office, Aluminum shell to sure high quality

  • We offer 24-month warranty, and friendly customer service!


Hightlights:


  • Model: BT10A

  • Power Adapter: 19V/4.74A

  • DC Input Range: 15-24V

  • Terminating Impedance: 2 Ohm - 8 Ohm

  • MAX Power Output: 50W x 2

  • THD: ≤ 0.04%;

  • Frequency Range: 20Hz - 20kHz (±1 dB)

  • SNR: ≥ 98dB

  • Input Sensitivity ≤ 280mV

  • Input Mode: Bluetooth and 3.5mm AUX

  • Bluetooth Transmission Distance: Up to 39ft(12m

  • With bass and treble control, adjust the sound in your need;

  • Bluetooth 5.0 streaming range up to 39ft(12m)

  • Texas Instruments 3116D2 Amp chip to ensure Hi-Fi sound quality;

  • Supplied Accessories: Amplifier, 19V 4.74A Power supply, AC power cord, Manual;


Package Include:

*BT10A Bluetooth Amplifier x1

*Power Adaptor x1

*User Manual x1












Pros & Cons

Pros

  • Bluetooth 5.0 for wireless streaming up to 15m
  • Compact mini design with bass/treble adjustment
  • High-quality TPA3116D2 chip for clean 50W x2 power
  • Low distortion and high SNR for HiFi sound

Cons

  • Requires separate power supply purchase
  • No built-in DAC for advanced audio
  • Limited to 2 channels
  • Passive speakers only, no active support

Common Questions

What power output and impedance does the Fosi Audio BT10A support?

50W x 2 max output into 2-8 Ohm speakers.

How is the BT10A amplifier powered and connected?

Uses 19V/4.74A power supply; inputs via AUX or Bluetooth 5.0, outputs to passive speakers.

What audio features does this mini HiFi amp offer?

Bass and treble controls, low THD ≤0.04%, SNR ≥98dB, frequency 20Hz-20kHz.

What is the Bluetooth range of the BT10A?

Up to 50ft (15m) transmission distance.

Is a power supply included in the shipping package?

Package yes, but power supply is optional 19V/4.74A.

Product information last updated on March 25, 2026