Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC

Fosi Audio

Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC

Sale price₹ 16,800Regular price MRP:₹ 21,999

    Hybrid Tube/Class D Amplifier Delivers Warm, Vintage Sound

    Bluetooth 5.0 For Easy Wireless Streaming

    3.5mm Headphone Jack Supports 32–300Ω Headphones

    105W X 2 Output Powers Most Bookshelf And Desktop Speakers

    Built-In DAC With USB, Optical, And Coaxial Digital Inputs (Up To 24-Bit/96kHz)

    Compact Retro Design With Analog VU Meter And Remote Control

Out of stock

Pickup currently unavailable at Naraina, New Delhi

Description

The Fosi Audio MC331 Hybrid Tube Integrated Bluetooth Amplifier is a feature-rich, all-in-one audio solution designed for music lovers who want the best of both analog warmth and digital convenience. Combining classic JAN5654W vacuum tube preamplification with a powerful Texas Instruments Class D amplifier, the MC331 delivers a rich, engaging sound signature that brings out the best in your music. The built-in DAC supports high-resolution playback via USB, optical, and coaxial inputs, while Bluetooth 5.0 enables seamless wireless streaming from your favourite devices. With its compact, retro-inspired chassis, analog VU meter, and glowing tubes, the MC331 not only sounds great but also adds a touch of vintage style to any setup. User-friendly controls and a remote make operation effortless, whether you’re powering speakers or enjoying private listening through headphones.

HYBRID TUBE/CLASS D AMPLIFICATION

Enjoy the lush, musical sound of JAN5654W vacuum tubes in the preamp stage, paired with the efficiency and power of a Texas Instruments Class D amplifier. This hybrid architecture delivers both warmth and clarity for a truly immersive listening experience.

BUILT-IN HIGH-RESOLUTION DAC

The MC331’s integrated DAC supports USB, optical, and coaxial digital inputs, enabling high-resolution playback up to 24-bit/96kHz. Enjoy crisp, detailed audio from computers, TVs, and digital players without the need for external equipment.

BLUETOOTH 5.0 WIRELESS STREAMING

Effortlessly stream music from your smartphone, tablet, or computer with Bluetooth 5.0. Enjoy reliable, high-quality wireless audio for all your favorite playlists and streaming services.

POWERFUL SPEAKER OUTPUT

Delivering 105W x 2 at 4Ω, the MC331 is capable of driving a wide variety of bookshelf and desktop speakers. A pre-out is included for connecting a subwoofer or external amplifier, making it easy to expand your audio system.

RETRO-INSPIRED DESIGN & USER-FRIENDLY CONTROL

The MC331 stands out with its analog VU meter, glowing vacuum tubes, and compact form factor. The included remote control allows for convenient input selection, volume adjustment, and tone control, all wrapped in a stylish, vintage aesthetic.

VERSATILE HEADPHONE OUTPUT

A dedicated 3.5mm headphone jack supports headphones with impedance from 32 to 300Ω, providing flexibility for personal listening with everything from portable to high-fidelity headphones.

Specifications

Brand Name
Fosi Audio
Model Name
MC331
Amplifier Type
Hybrid (JAN5654W tube preamp + TI TPA3221 Class D)
Output Power
105W x 2 @ 4Ω
Supported Speaker Impedance
4–8Ω
Frequency Response
20Hz–20kHz (±1dB)
Signal-to-Noise Ratio
≥100dB
Total Harmonic Distortion
≤0.03% (@1kHz)
DAC Sampling Rate
Up to 24-bit/96kHz (USB/Optical/Coaxial)
Bluetooth Version
5.0 (SBC, AAC codecs)
Bluetooth Range
≥10 meters
Headphone Output
3.5mm, supports 32–300Ω headphones
Inputs
RCA, USB, Optical, Coaxial, Bluetooth
Outputs
Speaker terminals, Pre-out, 3.5mm headphone
Tubes
2 x JAN5654W (replaceable, compatible types)
Power Supply
DC 19–24V (24V 4.5A adapter included)
Dimensions
10 x 2 x 2.7 inches
Dimensions
950g

Shipping Policy

FREE SHIPPING ON ALL ORDERS

At Concept Kart, we offer FREE standard shipping on all orders across India. Orders placed before 2 PM are usually dispatched on the same working day, while orders placed after 2 PM are dispatched on the next working day (excluding Sundays and public holidays) from our Delhi warehouse.

Delivery usually takes 1–2 business days in Delhi, the next working day in metro cities, and 2–7 business days in other locations after dispatch. We use trusted courier partners, including BlueDart and Delhivery, and share tracking details via email or WhatsApp. For prepaid orders, OTP verification is required at delivery for added security. Share the OTP only after receiving your package.

COD is available for orders between ₹1,500 and ₹10,000, with cash handling charges of ₹50 (up to 1 kg) and ₹100 (above 1 kg), displayed at checkout.

Delivery may be delayed due to festivals, extreme weather, floods, protests, or courier disruptions. Pre-orders follow the estimated timelines mentioned on their product pages.

For shipping or delivery assistance, contact customercare@conceptkart.com with your order number.