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TOPAUDIO B20A Bluetooth 5.0 Stereo Amplifier 2 Channel U-Disk Player Audio Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 100W x 2 with Bass and Treble Control
TOPAUDIO B20A Bluetooth 5.0 Stereo Amplifier 2 Channel U-Disk Player Audio Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 100W x 2 with Bass and Treble Control
Item Details
Pickup Location
7440 Dean Martin Dr Suite 204
Las Vegas, NV, 89139
Quality
Used
Functional
No Damage
No Assembly Needed
In Package
No Missing Parts
Auction closes
June 21, 2025 at 3:55 AM
brand
TOPAUDIOEstimated Retail Price
$29.36
color
Blackweight
2.56 lbsBuyers Premium
15%
Inventory Number
1044192975
Found in
Features
- TOPAUDIO B20A is a Bluetooth 5.0 enabled 2.1 channel stereo amplifier and U-disk player with a compact Class D power amp for home theater speaker systems. It allows for convenient and portable use with U-Disk input supporting popular audio formats such as MP3, WMA, APE, FLAC, and WAV. Flexible connection options include U-disk, Bluetooth, and RCA input, all capable of driving passive speakers and powered subwoofers to upgrade your audio system.
- TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD ≤0.1%. Wide Voltage Input DC: 12-24V;
- 2 Channel Amplifier:Elevate your home audio experience with the Bluetooth Stereo Amplifier. With a robust power output of RMS 50W x 2,MAX 200×2, it delivers exceptional sound quality and clarity. The advanced TPA3116D2 amplifier chip ensures precise reproduction of music, Very Quiet, Runs Extremely Cool,Easy to connect and use,It's a small desktop speaker amplifier
- If you are tired of power amplifiers with only a single volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs , you can make the sound more layered and make the bass more shocking
- Mini size with exquisite appearance: mono integrated class D amplifier, simple compact design but with powerful function, more fashionable and durable solid aluminum chassis, very suitable for HiFi home and desktop audio system use.


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