Fosi Audio MC331 2.1 Channel Tube Integrated Bluetooth Amplifier with DAC and VU Meter

🎧 Fosi Audio MC331 – 2.1 Channel Tube Integrated Bluetooth Amplifier with DAC & VU Meter

Retro Charm, Modern Versatility.

Experience the perfect fusion of nostalgic aesthetics and modern audio performance with the Fosi Audio MC331. This hybrid tube integrated amplifier combines the rich warmth of JAN 5654W vacuum tubes with an all-in-one design featuring a built-in DAC, Bluetooth connectivity, and a classic VU meter that moves with your music.

Whether you're an audiophile seeking tube warmth or a casual listener who loves convenience, the MC331 offers immersive sound in a space-saving format that fits beautifully into any desktop or home setup.

🔊 Key Features:

🎵 Hybrid Tube Amplification with Built-in DAC
Enjoy rich, lifelike sound from your favorite sources thanks to premium JAN 5654W tubes and a powerful digital-to-analog converter. Compatible with various 7-pin tube types to tailor your sound signature.

📡 Multiple Inputs, Maximum Compatibility
Connect effortlessly with Bluetooth, USB, Optical, Coaxial, and RCA inputs. Switch seamlessly between devices like PCs, phones, turntables (with phono preamp), and CD players.

🎚️ VU Meter & Vintage Aesthetic
The moving needle VU meter isn’t just for show—it provides real-time signal feedback while adding visual flair. Paired with glowing vacuum tubes, it brings timeless analog character to your modern setup.

🎧 Headphone Amp & 2.1 Pre-Out Support
Use the 3.5mm headphone output for private listening or connect a subwoofer via the pre-out for a full 2.1-channel system. Drives bookshelf speakers effortlessly with 105W x 2 @ 4Ω output.

🛋️ Remote-Controlled Convenience
Control bass, treble, volume, and input source without leaving your seat. The memory function ensures your settings are saved on every restart.

💼 Compact CNC Aluminum Design
Built with a finely sandblasted, all-metal chassis, the MC331 offers durability and premium feel, all in a compact footprint.

📦 Technical Specifications:

• Inputs: RCA, Bluetooth (SBC/AAC), USB, Optical, Coaxial

• Outputs: Passive Speaker Terminals, 3.5mm Headphone Out, Pre-Out

• SNR: ≥100dB | THD: ≤0.03%

• Tube Type: JAN 5654W (replaceable with EF95, 6J1, WE-403A, etc.)

• Power Output: 105W x 2 @ 4Ω

• Control: Physical knobs + remote control

• Dimensions: Compact, desktop-friendly form factor

🔌 Why Choose the Fosi Audio MC331?
For audiophiles who appreciate the nostalgic touch of tubes but demand modern digital flexibility, the MC331 delivers on all fronts: impeccable sound, classic design, and unmatched connectivity.