Fosi Audio MC331 Tube Integrated Bluetooth Amplifier

Description

Fosi Audio MC331 Tube Integrated Bluetooth Amplifier

The Fosi Audio MC331 Tube Integrated Bluetooth Amplifier combines classic tube-warmed sound with modern connectivity to create a versatile and engaging audio solution for both newcomers and enthusiasts.

Its hybrid design uses vacuum tubes in the preamp stage to impart a rich, smooth character to music, while the solid-state power section ensures reliable drive for your speakers. With built-in Bluetooth, you can easily stream your favorite playlists from phones, tablets, or computers without needing extra adapters or cables, making wireless listening convenient and enjoyable.

Despite its vintage-inspired tonal quality, the MC331 is designed for today’s flexible setups. It features straightforward controls and input options that work with a range of passive bookshelf and desktop speakers, making it a great fit for bedrooms, living rooms, and compact audio corners.

Whether you’re building your first hi-fi system or looking to add warmth and wireless ease to your existing setup, the MC331 offers a blend of classic sound and contemporary functionality in a space-saving package.

Review

• “For budget-conscious audiophiles and newcomers to tube amps, the MC331 provides an accessible entry point into high-fidelity listening with plenty of flexibility and personality…” majorhifi.com +read

Features

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

Mini Nostalgic Aesthetics

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

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.

FAQs

1. What makes the MC331 a “tube” amplifier?
   It uses vacuum tubes in the preamp stage to create a warmer, smoother sound compared to standard solid-state amps.
2. Does the MC331 support Bluetooth?
   Yes, it has built-in Bluetooth, allowing you to stream music wirelessly from phones, tablets, and computers.
3. What speakers can I use with the MC331?
   It works well with most passive bookshelf and desktop speakers designed for home audio use.
4. Is the MC331 difficult to use for beginners?
   No, it’s very beginner-friendly with simple controls, easy connections, and plug-and-play Bluetooth.
5. Is this amplifier suitable for small rooms or desktops?
   Yes, its compact size and efficient power make it ideal for desks, bedrooms, and small listening spaces.

What‘s in the box

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

Specifications

• MAX Power Output: 105W×2@4Ω
• Input Mode: Bluetooth +RCA +USB +COA+OPT
• Output Mode: Passive Speakers Output, Pre-Out, 3.5mm Headphone Output
• THD: ≤0.03%
• SNR: ≥100dB
• Device Dimension: 10 x 2 x 2.7 inches
• Terminating Impedance: 4-8 Ohm
• Power Supply: 24V/4.5A
• Dimensions: approximately 25.4 × 5.1 × 6.9 cm (length × height × depth)
• ackage Weight: Around 1290 g (about 2.84 lbs) including packaging.