---
product_id: 581219334
title: "– SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XU-316 USB MQA DAC USB/Bluetooth/AES/Optical/Coaxial/IIS Input 4.4mm/6.35mm/4-XLR Jack Output Headphone Amp, Silver"
brand: "aoshida"
price: "KD 249.73"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/581219334-smsl-do400-full-balanced-headphone-amplifier-dac-amp-es9039mspro-xu
store_origin: KW
region: Kuwait
---

# 6000mW power output 32bit/768kHz & DSD512 support 6 input interfaces + 3 headphone outputs – SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XU-316 USB MQA DAC USB/Bluetooth/AES/Optical/Coaxial/IIS Input 4.4mm/6.35mm/4-XLR Jack Output Headphone Amp, Silver

**Brand:** aoshida
**Price:** KD 249.73
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your audio game—because your ears deserve the best.

## Quick Answers

- **What is this?** – SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XU-316 USB MQA DAC USB/Bluetooth/AES/Optical/Coaxial/IIS Input 4.4mm/6.35mm/4-XLR Jack Output Headphone Amp, Silver by aoshida
- **How much does it cost?** KD 249.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/581219334-smsl-do400-full-balanced-headphone-amplifier-dac-amp-es9039mspro-xu)

## Best For

- aoshida enthusiasts

## Why This Product

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

## Key Features

- • **Powerhouse Amplification:** 4-way PLFC amp circuit pumps out 6000mW with minimal distortion, perfect for any headphone from casual to pro-grade.
- • **Unlock True Audio Fidelity:** Full MQA decoding ensures you hear music exactly as the artist intended—pure, authentic, and immersive.
- • **Studio-Grade Sound Precision:** ES9039MSPRO DAC + XMOS XU-316 tech delivers ultra-low distortion and dynamic range for audiophile clarity.
- • **Sophisticated Control & Design:** Retro knob, suspended display, and remote control let you tailor your listening experience with style and ease.
- • **Seamless Multi-Device Connectivity:** USB, Bluetooth 5.1 with LDAC, Optical, Coaxial, AES/EBU, and IIS inputs cover every source you own.

## Overview

The SMSL DO400 is a premium full balanced headphone amplifier and DAC featuring the ES9039MSPRO chip and XMOS XU-316 processor. Supporting up to 32bit/768kHz and DSD512 playback with full MQA decoding, it offers studio-quality sound. With versatile connectivity options including USB, Bluetooth 5.1 with LDAC, Optical, Coaxial, AES/EBU, and IIS inputs, plus multiple headphone outputs (4-XLR, 4.4mm, 6.35mm), it suits any audiophile setup. Its powerful 6000mW 4-way PLFC amplifier ensures clean, distortion-free sound across a wide range of headphones, all wrapped in an elegant silver chassis with intuitive controls.

## Description

SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XU-316 USB MQA DAC USB/Bluetooth/AES/Optical/Coaxial/IIS Input 4.4mm/6.35mm/4-XLR Jack Output Headphone Amp, Silver

## Features

- Exceptional Sound Performance : Experience studio-grade sound with ES9039MSPRO DAC chip and XMOS XU-316 technology for dynamic range and low distortion. Supports up to 32bit/768kHz and DSD512 for the most realistic audio
- MQA Full Decoder Support : Unlock the full potential of your music with MQA decoding. Get studio-quality sound playback with MQA-CD and MQA files, delivering authentic artist-created sound in its purest form
- Versatile Connectivity : Enjoy a variety of options with 6 input interfaces including USB, Bluetooth, Optical, Coaxial, AES/EBU, and IIS, three headphone outputs (4-XLR, 4.4mm, 6.35mm) and 2 line outputs (XLR, RCA) ensure compatibility with various devices
- Powerful Amplification : Benefit from the 4-way PLFC headphone amplifier circuit that provides over 6000mW output power and minimal distortion under 16 Ω load. Enjoy a broad range of headphones with remarkable audio precision
- Elegant Design & Control : The suspended display window, retro knob, and comprehensive remote control add a touch of sophistication. Adjust settings like tone sound modes, brightness, and more. Bluetooth 5.1 and LDAC support ensure wireless connectivity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SMSL |
| Part number | DO400 |
| Item Weight | 1.45 kg |
| Product Dimensions | 24.5 x 18.6 x 4.2 cm; 1.45 kg |
| Item model number | DO400 Silver |
| Colour | Silver |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![– SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XU-316 USB MQA DAC USB/Bluetooth/AES/Optical/Coaxial/IIS Input 4.4mm/6.35mm/4-XLR Jack Output Headphone Amp, Silver - Image 1](https://m.media-amazon.com/images/I/51wyLYc-wEL.jpg)

## Frequently Bought Together

- SMSL DO400 ES9039MSPRO Flagship DAC, Bluetooth 5.1 DAC, USB/AES/Optical/Coaxial MQA DAC, IIS Input DA Converter, RCA/XLR Full Balanced DAC with 4.4mm/6.35mm/4-XLR 6000mW Headphone Output (Silver)
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**Shop now:** [https://www.desertcart.com.kw/products/581219334-smsl-do400-full-balanced-headphone-amplifier-dac-amp-es9039mspro-xu](https://www.desertcart.com.kw/products/581219334-smsl-do400-full-balanced-headphone-amplifier-dac-amp-es9039mspro-xu)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-29*