Fosi Audio BL20A Bluetooth TPA3116 Sound Power Amplifier 100W Mini HiFi Audio Class D Amp Bass Treble With U-Disk Remote Control

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Sale price$73.39 Regular price$89.99



  • Fosi Audio BL20A is a powerful Bluetooth 5.0 HiFi stereo amplifier with AUX pre-output, which can be used as a pre-amplifier. Design Treble & Bass control and remote control to meet your more needs.

  • The BL20A supports AUX/U-Disk/Bluetooth input, suitable for most home passive speakers. Using two low-distortion TPA3116 high-performance chips to display ultra-high-definition sound quality.

  • Let's join the audiophile’s music journey with Fosi Audio BL20A!


  • Model: BL20A

  • Power amplifier chip: TPA3116*2

  • DC Input Range: 12-24V

  • Terminating Impedance: 2 Ohm - 8 Ohm

  • MAX Power Output: 100W x 2

  • THD ≤ 0.001%

  • Frequency Range: 15Hz - 20kHz (±1 dB)

  • SNR ≥ 92dB

  • Input Sensitivity ≤ 500mV

  • Input Mode: Bluetooth,AUX, U-disk

  • U-Disk Capacity: MAX 32GB

  • Output Interface: Speaker’s Output + 3.5MM AUX Pre-out

  • Output: Passive Speakers + Powered Speakers, Amplifier

  • Support Format: MP3/WMA/APE/ FLAC/WAV

  • Bluetooth version: Bluetooth 5.0 (up to 164ft/50m without obstruction)

  • Dimensions: Dimensions 3.54×4.72×1.18 inches (9×12×3 cm)

  • Product Weight: 0.71lb / 323g

Package Include:

*BL20A Bluetooth Amplifier x1

*Remote Control x1

*24V Power Adaptor x1(We will send the correct plug type according destination Country)

*User Manual x1

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