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Collector's Item Smsl Do400 Es9039mspro Full Balanced Headphone Amplifier Audio Decoder Dac - Ships Same Day [1YnywMrT]

$71.99 $230.99 -69%

Collector's Item Smsl Do400 Es9039mspro Full Balanced Headphone Amplifier Audio Decoder Dac - Ships Same Day [1YnywMrT] The SMSL DO400 ES9039MSPRO is a state-of-the-art audio decoder and headphone amplifier that delivers unparalleled sound quality and versatility. Designed for audiophiles and m

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Collector's Item Smsl Do400 Es9039mspro Full Balanced Headphone Amplifier Audio Decoder Dac - Ships Same Day [1YnywMrT]

Collector's Item Smsl Do400 Es9039mspro Full Balanced Headphone Amplifier Audio Decoder Dac - Ships Same Day [1YnywMrT]

The SMSL DO400 ES9039MSPRO is a state-of-the-art audio decoder and headphone amplifier that delivers unparalleled sound quality and versatility. Designed for audiophiles and music enthusiasts alike, this device boasts an array of cutting-edge features that set it apart from the competition. With its built-in MQA decoding and support for MQA-CD, the DO400 ensures that your music collection is fully realized with rich, immersive sound. The third-generation XMOS XU316 processor supports PCM up to 32bit/768kHz and DSD512, guaranteeing compatibility with a wide range of audio formats. Its high-output power of 6W at 16 ohm and 3W at 32 ohm ensures that your headphones will be driven with precision and clarity.

Advanced Technical Specifications and Features

The SMSL DO400 is powered by the latest ES9039MSPRO DAC chip from ESS, renowned for its exceptional sound quality. This chip features built-in MQA hard decoding, ensuring the highest fidelity possible. The device's fully balanced design incorporates a 4-way ultra-low distortion precision linear feedback circuit (PLFC), providing a pristine listening experience. The DO400 offers three types of headphone output connectors—4-XLR, 4.4mm, and 6.35mm—to accommodate various headphones. Additionally, it features specially designed linear regulated power supplies for discrete components, ensuring a low-noise power supply for the analog circuits. The SMSL DO400 supports a wide range of input ports, including Bluetooth, coaxial, optical fiber, and AES/EBU, with DoP64 compatibility. With firmware upgrade functionality and built-in low-noise power processing, the DO400 is not only efficient but also future-proof.

Practical Applications and Target Audience

The SMSL DO400 ES9039MSPRO is an ideal choice for anyone seeking a premium audio experience. Whether you're a professional musician, a dedicated audiophile, or simply someone who appreciates high-quality sound, this device is designed to meet your needs. Its versatility makes it perfect for use with a variety of audio sources, from smartphones and computers to high-end audio systems. With its JAS Hi-Res certification and remote control capabilities, the DO400 offers convenience and control at your fingertips. Whether you're listening to music at home, on the go, or in a professional setting, the SMSL DO400 ES9039MSPRO is a reliable and exceptional choice for your audio needs.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A great tool that is exceptionally great.

- Aylin P..

January 17, 2026

Absolutely no complaints!

It works wonderfully, without any issues at all.

- Arianna Q..

January 17, 2026

Absolutely no complaints!

A very well-made piece of amazing, cool hardware.

- Crystal D..

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