• All-in-One DAC Amp/Headphone Amp
• Replace vacuum tubes 6AK5, 6AK5W, 6Zh1P, 6J1
• Mini VU Meter: Classic Retro Vibe

Mini Nostalgic Aesthetics

Fosi Audio MC331 Hybrid Tube Integrated Amp

Compact size, tube warmth, and remote control: A perfect combination for convenient and cozy audio enjoyment.

All-in-One DAC Amp/Headphone Amp

The MC331 supports one analog and four digital input modes, ensuring compatibility with a broad range of audio sources. It also boasts a pre-out port, facilitating easy setup of a 2.1 system. The VU meter and vacuum tubes add a touch of retro flair, delighting audio enthusiasts with both visual and auditory pleasure.

• Input: RCA, Bluetooth, USB, Optical, Coaxial
• Output: Passive Speakers Output, Pre-Out, 3.5mm Headphone
• OutputSNR≥100dB; THD≤0.03%; Bluetooth Codecs: SBC, AAC
  
  

Hybrid Tube Integrated Amplifier

Maximize Space Efficiency

Catering to Most Audio Sources

Pointer Dances to the Music

JAN 5654W Vacuum Tubes

Customize Your Unique Sound

Easy to Set up and Intuitive to Operate

Memory Function

CNC Integrated Design

• All-in-One DAC Amp: A DAC, amplifier, preamplifier, and headphone amplifier are all integrated into the Fosi Audio MC331. You can easily switch between audio sources with the help of the remote control, ensuring a seamless and enriched listening experience.
  
  
• Amazing Combination: As an integrated tube DAC amp with a VU meter, the visual aesthetics of the 5654W vacuum tubes and VU meter add a nice warm and soft effect to not only the appearance but the sound as well, giving the modern look a retro feel.
  
  
• Setup Flexibility: It supports Bluetooth, USB, coaxial, optical, and RCA inputs, making it compatible with a variety of sources such as computers, phones, CD players, turntables with built-in phono preamps, etc., allowing you to build various systems.
  
  
• Compact Yet Powerful: The MC331 only takes up minimal desktop space but boasts a maximum power output of 105W x2@4Ω, effectively driving your bookshelf speakers. Additionally, it has a pre-out and a 3.5mm headphone output, making it versatile enough.
  
  
• User-Friendly Design: The MC331 comes with a remote control, allowing you to adjust bass and treble from the comfort of your listening chair. Its replaceable tube design lets you customize the sound signature to suit your personal preferences.

• MC331 Power Amplifier x 1
• 24V/4.5A Power Adapter x 1
• User’s Manual x 1