
Fosi Audio BL20A Bluetooth TPA3116 Sound Power Amplifier 2.1CH 100W Mini HiFi Class D Amp Bass Treble With U-Disk Remote Control
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Specifications
- Brand Name
- Fosi Audio
- FOSI AUDIO Model
- BL20A
- High-concerned chemical
- None
- Maximum Power Per Channel
- 100 W
- Origin
- Mainland China
- Package
- Yes
- Channels
- 2 (2.0)
- Certification
- CE
- Model Number
- BL20A
- Input
- Bluetooth + AUX + U-disk
- Output
- Passive Speakers+ 3.5mm Pre-out
- MAX Power Output
- 100w x2
- Type
- Stereo Audio amplifier
- Feature
- audio amplifier
- Power Supply
- 24V/4.5A
- feature
- Remote Control Amp, Home Audio Stereo Amplifier, Hi-Fi Mini Class D Integrated Amp
- highlight
- Home Passive Theater Speaker
- SNR
- ≥ 92dB
- THD
- ≤ 0.001%
- U-Disk Capacity
- MAX 32GB
- Support Format
- MP3/WMA/APE/ FLAC/WAV
Product Description
Fosi Audio BL20A Bluetooth TPA3116 Sound Power Amplifier 100W Mini HiFi Audio Class D Amp Bass Treble With U-disk Remote Control
Features:
Fosi Audio BL20A is a powerful Bluetooth 5.0 HiFi stereo amplifier with AUX pre-output, which can be used as a pre-amplifier. you can also use the AUX pre-output as headphone output, and both the speaker out and headphone out can be worked at the same time.
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.
We offer 24-month warranty, and friendly customer service!
Highlight:
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 to destination Country)
*User Manual x1
Product information last updated on February 8, 2026
