---
product_id: 683901836
title: "Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU Meter Preamp with Bluetooth and USB/Opt/Coax/RCA"
brand: "fosi audio"
price: "₨101722"
currency: LKR
in_stock: true
reviews_count: 9
category: "Fosi Audio"
url: https://www.desertcart.lk/products/683901836-fosi-audio-mc331-tube-integrated-amplifier-with-dac-2-channel
store_origin: LK
region: Sri Lanka
---

# 5654W vacuum tubes + vintage VU meter Bluetooth + USB/Opt/Coax/RCA inputs 105W x2 power output Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU Meter Preamp with Bluetooth and USB/Opt/Coax/RCA

**Brand:** fosi audio
**Price:** ₨101722
**Availability:** ✅ In Stock

## Summary

> 🎶 Vintage vibes meet modern power — amplify your audio lifestyle!

## Quick Answers

- **What is this?** Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU Meter Preamp with Bluetooth and USB/Opt/Coax/RCA by fosi audio
- **How much does it cost?** ₨101722 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/683901836-fosi-audio-mc331-tube-integrated-amplifier-with-dac-2-channel)

## Best For

- fosi audio enthusiasts

## Why This Product

- Trusted fosi audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Delivers 105W per channel in a sleek, space-saving design that drives bookshelf speakers with ease.
- • **Retro-Chic Sound & Style:** Warm, rich tube sound paired with a glowing vintage VU meter for that coveted nostalgic vibe.
- • **Seamless All-in-One Audio Hub:** DAC, amplifier, preamp & headphone amp integrated for effortless source switching via remote.
- • **Tailored Listening Experience:** Remote-controlled bass/treble adjustments and replaceable tubes let you customize your perfect sound.
- • **Ultimate Connectivity Freedom:** Supports Bluetooth, USB, coaxial, optical, and RCA inputs to connect all your favorite devices.

## Overview

The Fosi Audio MC331 is a compact yet powerful tube integrated amplifier featuring a built-in DAC, multiple digital and analog inputs including Bluetooth, and a vintage-style VU meter. Delivering 105W per channel, it drives bookshelf speakers and headphones with warm tube sound, while offering remote control and customizable tubes for a personalized hi-fi experience.

## Description

Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU Meter Preamp with Bluetooth and USB/Opt/Coax/RCA : desertcart.ae: Electronics

Review: Very good - Very nice sounding amplifier, amazing with my Bose series 4
Review: Great - another great Fosi product

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DM1VLXHN |
| Best Sellers Rank | #13,267 in Electronics ( See Top 100 in Electronics ) #28 in Home Audio Amplifiers |
| Item model number | MC331 |
| Manufacturer | Fosi Audio |
| Product Dimensions | 15.1 x 13.5 x 5 cm; 1.81 kg |

## Product Details

- **Brand:** Fosi Audio
- **Item dimensions L x W x H:** 15.1 x 13.5 x 5 centimeters
- **Manufacturer:** Fosi Audio
- **Mounting type:** Surface Mount
- **Voltage:** 110 Volts (AC)

## Images

![Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU Meter Preamp with Bluetooth and USB/Opt/Coax/RCA - Image 1](https://m.media-amazon.com/images/I/611aJMzhSPL.jpg)

## Questions & Answers

**Q: Can headphones and passive speakers play simultaneously?**
A: The MC331 defaults to headphone output priority. To use speaker output, you need to disconnect the headphones first.

**Q: What tube models are compatible for replacement?**
A: The following tube models are compatible: EF95, 6AK5, 6AK5W, 403A/403B, 6J1, 6J1P, 6J2, 6J3, 6J4, 6J5, among others. You can test and choose based on your personal preference.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good
*by P***N on 27 November 2025*

Very nice sounding amplifier, amazing with my Bose series 4

### ⭐⭐⭐⭐⭐ Great
*by M***S on 8 July 2025*

another great Fosi product

### ⭐⭐⭐⭐ Sound quality exceeds expectations
*by G***S on 14 January 2025*

Well made, nice retro appearance, very easy to set up and sounds very good straight out of the box.

## Frequently Bought Together

- Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU Meter Preamp with Bluetooth and USB/Opt/Coax/RCA
- Banana Plugs 2 Pairs / 4 pcs - Gold Plated Speaker Plugs for Mini HiFi Stereo Audio Receiver Amplifier for Home Bookshelf/Computer/Desktop Passive Speakers
- Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft

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**Shop now:** [https://www.desertcart.lk/products/683901836-fosi-audio-mc331-tube-integrated-amplifier-with-dac-2-channel](https://www.desertcart.lk/products/683901836-fosi-audio-mc331-tube-integrated-amplifier-with-dac-2-channel)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-23*