Fosi Audio MC351 2.1 Amplifier

With Built-in Digital-to-Analog Converter!
  • Multiple Input Modes (Bluetooth, USB, optical, coaxial, RCA)
  • High Output Power with Two TPA3255 Chips
  • Power: Up to 165 W per Channel and 350 W for the Subwoofer
  • Retro VU Meter for Classic Look and Real-Time Signal Display
  • Pre-Out for Additional Amplifiers
  • Bass and Treble Controls with Central Locking
199,99
All prices include VAT
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0% financing for 16,66 € per month
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free
Delivery time 1 - 2 working days
Priority Shipping
+ 0,99
Shipping on 22.05.2026
Express Shipping
+ 5,90
Delivery on Tuesday, 26.05.2026, if you order within  4 Hrs. 43 Min. 
Shipping and Delivery

Digital 2.1 Amplifier with Pre Out for Additional Amplifiers or Active Speakers!

The Fosi Audio MC351 is an integrated 2.1-channel amplifier with a built-in DAC, designed to deliver high-quality sound across various listening setups. Equipped with two Texas Instruments TPA3255 amplifier chips, the MC351 drives passive speakers and a subwoofer with solid power and minimal distortion. This amplifier supports Bluetooth, USB, optical, coaxial, and RCA inputs, making it highly compatible with modern audio sources.

The MC351’s design features a vintage-inspired VU meter that visually represents the audio signal, enhancing the overall listening experience. With the amplifier’s bass and treble controls, users can fine-tune the audio output to ensure a balanced and natural sound. Additionally, the amplifier boasts a robust metal housing and improved cooling systems, including aluminum alloy heat sinks and side ventilation, to guarantee optimal performance and durability.

The Fosi Audio MC351 suits both professional and private audio applications, offering a versatile and powerful solution to upgrade your audio setup. The combination of advanced features, sturdy construction, and classic design makes it an excellent choice for discerning audiophiles.

Multiple Outputs

Multiple Outputs

Delivers sound to passive speakers, subwoofer, and via a preamplifier output, allowing you to flexibly set up stereo and 2.1 systems.

Automatic Standby Mode

Automatic Standby Mode

Automatically switches to standby mode after 2 minutes without signal input, saving power and keeping the device in top shape longer.

Quick Switching

Quick Switching

Switch easily between input modes with one click, and on restart, settings automatically revert to your last configuration so you don’t have to reset everything.

Two 4700-µF Capacitors

Two 4700-µF Capacitors

Equipped with high-capacity premium capacitors that enhance sound quality, dynamic range, and stability while extending the amplifier’s lifespan.

Features

  • Output Power: 2x 165 Watts + 350 Watts at 4 Ohms
  • Impedance: 4 - 8 Ohms
  • Inputs: Bluetooth 5.3, RCA, coaxial (RCA), optical, USB
  • Outputs: 3x Speaker Out (L/R, Subwoofer), Pre Out (3.5 mm stereo jack)
  • Frequency Range: 20 Hz - 20 kHz (±0.1 dB)
  • THD: ≤0.03%
  • SNR: ≥100 dB
  • Device Dimensions: 18.5 x 12.7 x 5.7 cm
  • DC Input Range: 24 - 48 V
  • Sampling Rate: USB 24 Bit/96 kHz; OPT/COA 32 Bit/192 kHz
  • Power Supply: 32 V/5 A, 48 V/5 A

Scope of delivery

  • 1 x Fosi Audio MC351 2.1 Amplifier
  • 1 x Power Supply
  • 1 x USB Cable
  • 1 x Optical Cable

Specification

  • Product number 00112772
  • Power (Watts) 865
  • Outputs 3.5mm Stereo-Klinke, Klemmanschlüsse für Lautsprecher
  • Inputs Bluetooth, Cinch (digital), Cinch / RCA, Optisch, USB
  • Colour Black

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