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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

  • Multiple input options for connecting nearly all modern audio devices
  • Bluetooth 5.0 for low-latency wireless audio streaming
  • 2.1 channel support for a full home audio setup with subwoofer
  • Compact mini size for easy placement in small spaces

Cons

  • Only supports active subwoofers, not passive subwoofers
  • No built-in phono preamp for direct turntable connection
  • Proprietary power supply is not easily replaceable
  • Minimal official setup documentation included in the listing

Common Questions

What materials and components are in this Fosi Audio DA2120C amplifier?

It uses Cirrus CS8422, Qualcomm QCC3031, TI TAS5352A, TI TAS5508, and Cmedia CM6642 chips, with a 32V/5A proprietary power supply.

What device compatibility does this amplifier support?

It works with Bluetooth 5.0, RCA, USB, Optical, and Coaxial audio sources, plus supports active subwoofers for 2.1 channel setups.

Is this amplifier compatible with passive speakers?

Yes, it can power two passive stereo speakers at 120W per channel.

What functions does this amplifier support?

It delivers stereo HiFi audio, supports wireless Bluetooth streaming, and includes a remote control for easy volume and setting adjustment.

What shipping details apply to this audio amplifier?

This product ships from Mainland China, and shipping timelines and costs will vary based on your delivery location; check the seller's shipping policy for full details.

Product information last updated on November 18, 2025