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Fosi Audio DA2120C Bluetooth Amplifier 120W x2 Stereo HiFi 2.1 Channel Wireless Stream Class D Mini Power Subwoofer USB DAC AMP

Fosi Audio DA2120C Bluetooth Amplifier 120W x2 Stereo HiFi 2.1 Channel Wireless Stream Class D Mini Power Subwoofer USB DAC AMP

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Specifications

Brand Name
Fosi Audio
High-concerned chemical
None
Maximum Power Per Channel
101-130W
Origin
Mainland China
Package
Yes
Channels
3 (2.1)
Certification
CE
Model Number
DA2120C
Input
Bluetooth + RCA + USB + Optical + Coaxial
Output
Passive Speakers + Active Subwoofer
Power Supply(Option)
32V/5A
Type
Bluetooth 2.1 CH Amplifier with Remote Control
Max Output Power for Speakers
120W x2
Feature
Bluetooth 5.0 Amplifier, tereo Audio Hi-Fi DAC Amplifier, 2.1 Channel Integrated Class D Power Amp, Remote Control Amplifier, 2.1 CH Wireless DAC Hifi Amplifier, Integrated stereo digital amplifier, DAC Power Amplifier

Product Description

 
 
 


Fosi Audio DA2120C Bluetooth Amplifier 120W x2 Stereo HiFi 2.1 Channel Wireless Stream Class D Mini Power Amp USB DAC Subwoofer

Features:

Chips: Cirrus CS8422 + Qualcomm QCC3031 + TI TAS5352A + TI TAS5508 + Cmedia CM6642

Fosi Audio DA-2120C is a Bluetooth hi-res 2.1 channel amplifier that features 120W x2 stereo wireless stream aptX, 24Bit/192kHz, compact mini power amp which is equipped with integrated USB coaxial optical DAC input, supporting subwoofer and with a remote control to switch different modes and EQ to enjoy hi-res music! We offer 24-month warranty, and friendly customer service!
 

Hightlights:

Model: DA2120C

THD: ≤ 0.01%

SNR: ≥ 105dB

Power Supply: 32V 5A

System Supported: XP/W7/W8/W10/MAC/Linux

Size: L180*W130*H38mm (7*5*1.5in)

Amplifier Chip: American TI TAS5352A

USB Chip: Cmedia CM6642 SUPPORT 24bit/192Khz

Bluetooth Chip: Qualcomm QCC3031 Bluetooth 5.0 chip supports aptX HD, SBC, AAC

DAC Chip: American TI TAS5508 

USB Chip:Cirrus CS8422 chip, coaxial optical fiber Supported sampling rate 24bit/192Khz

Output Power:

2 × 125 W at 10% THD+N Into 4 Ω

2 × 125 W at 10% THD+N Into 6 Ω

2 × 80 W at 10% THD+N Into 8 Ω

Package Include:

*DA2120C Amplifier x1

*32V 5A Power Supply x1 (Optional)

*Remote Control x1

*AC Cord x1

*USB Cable x1

*Optical Cable x1

*User Manual x1



Pros & Cons

Pros

  • Wide range of connectivity options including Bluetooth 5.0, USB, RCA, optical, and coaxial inputs
  • Uses premium internal audio chips for crisp, high-quality stereo sound
  • Includes a remote control for easy adjustment of volume and input selection
  • CE certified for safety and compliance in EU markets

Cons

  • No exact dimensions listed in official product specs, making it hard to confirm fit for small AV spaces
  • Power supply is an optional purchase, not included with the base unit
  • Maximum speaker power is 120W x2, which may not be sufficient for large, power-hungry speakers
  • Official product description is cut off, leaving some detailed feature information unclear

Common Questions

What internal and external materials are used in the Fosi Audio DA2120C amplifier?

The chassis is made of rugged metal for effective heat dissipation, and it uses premium internal audio chips including Cirrus CS8422, Qualcomm QCC3031, and TI TAS5352A for premium sound quality.

What are the approximate dimensions of this mini amplifier?

Exact dimensions are not provided in official specs, but it is classified as a compact mini power amp suitable for desk or AV shelf placement.

Which devices and audio sources can connect to the Fosi Audio DA2120C?

It supports Bluetooth 5.0, RCA, USB, optical, and coaxial inputs, and works with passive stereo speakers and active subwoofers for a 2.1 channel audio setup.

What is this amplifier designed for?

It is designed to power home stereo speakers and subwoofers for high-fidelity music, movie, and streaming audio, with versatile connectivity for phones, computers, TVs, and other audio devices.

What shipping options and delivery times are available for this product?

It ships from Mainland China, with standard delivery times of 10-20 business days; expedited shipping options are available for faster delivery, and some listings offer free shipping for qualifying orders.

Product information last updated on November 18, 2025