Save
38%
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC - 1

Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC

Fosi Audio

amps & dacs under 20000

    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

₹ 13,590 ₹ 21,999 Save ₹ 8,409

Tax & Shipping Included

Tax IncludedShipping Included

Shipping Icon Shipping & Delivery


Free Shipping on Prepaid Orders

Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

Cash on Delivery Available Info Cash on delivery applicable for order from ₹ 500 to 15000

Cash on Delivery Available Info Cash on delivery applicable for order from ₹ 500 to 15000

Piggy icon EXTRA SAVINGS & Rewards

Earn upto 5% of order value

With GST invoice, save up to 28% on business purchases

RETURN POLICY

10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.

Add a heading

Add content using the options to the left

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.

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.

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.

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 PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.

Add a heading

Add content using the options to the left

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)