SMSL DO400 DAC Headphone Amplifier (Black)
Community standing
No community evidenceEach comparison has its own votes. Choose a question to see its standing.
Not ranked yet in this comparison- Votes
- 0
- Weighted support
- 0.00
- Support share
- 0%
No votes yet. Be the first to recommend a product for Best value.
About this product
Full listing name
SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XMOS-XU316 USB MQA DAC USB/AES/Optical/Coaxial/IIS Input 4.4mm/6.35mm/4-XLR Jack Output Headphone Amps (Black)
The SMSL DO400 is a full balanced headphone amplifier and DAC built around the ES9039MSPRO chip and a third-generation XMOS XU-316 processor. It handles 32-bit/768kHz and DSD512 audio and includes MQA decoding. Inputs cover USB, AES, Optical, Coaxial, and IIS. Headphone outputs are available through 4.4mm, 6.35mm, and 4-pin XLR jacks. The unit measures 9.65 by 9.65 inches, weighs 1.45 kilograms, and is finished in black.
Price & purchase
- $424.15 AmazonView at Amazon
4.4 from 152 retailer reviews
Retailer context only. It contributes zero weight to TallyGo rank.See rankings across comparisons
0 distinct supporters 0 supported dimensions 0 established wins Early community signal
| Comparison | Standing | Votes | Support | Evidence | Score contribution |
|---|---|---|---|---|---|
| Desktop DAC and amplifier combos | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Best overall | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Best sound | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Best value | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Easiest to use | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
Each comparison has its own ballot. Support is the share of integrity-weighted votes in that comparison.
The details. The bigger picture.
Catalog facts, price observations, and owner evidence stay separate so the source of every signal remains visible.
Product details
Description, highlights, and specifications from the retailer feed.
Sound Perfection MUST-HAVE! We collaborate with brands like SMSL, TOPPING, and Gustard. Our dedication to delivering high-resolution sound and an exceptional listening experience for audiophiles. Paired with a headphone amp, it ensures that the sound is amplified with clarity and detail. Our team is driven by a desire to deliver the excellent possible audio experience to our customers, and this passion is rooted in our love for music.
- ♬ Hi-End Audio Quality : Immerse in superior sound with the ES9039MSPRO DAC chip, offering 32bit/768kHz and DSD512 support for ultra-high resolution audio playback.
- ♬ Versatile Connectivity : Enjoy seamless connectivity through six input options including USB, IIS, AES, Optical, Coaxial, etc., along with with headphone outputs and two line outputs for diverse audio setups.
- ♬ Enhanced Signal Processing : Experience high-fidelity audio reproduction with the 3rd-gen XMOS XU-316 chip and PLFC ultra-low distortion circuitry, delivering exceptional sound clarity and depth.
- ♬ MQA Decoding Excellence : Unlock the full potential of your music collection with MQA full decoder support, preserving studio-grade sound quality and even handling MQA-CDs for uncompromised playback.
- ♬ Elegant Design & Control : Elevate your listening experience with a suspended display window, retro knob, and full-featured remote control, while customizable tone modes and dimming settings cater to your preferences
- ♬ If there is noise, we can teach you to download firmware to upgrade and solve it.
- Model
- DO400 Black
- Interface
- Coaxial, Optical, RCA, USB
- Brand Name
- AOSHIDA
- Item Weight
- 1.45 kg
- Part Number
- DO400
- Manufacturer
- SMSL
- Number Of Items
- 1
- Compatible Devices
- Headphone
- Number Of Channels
- 2
- Item Dimensions L X W
- 9.65"L x 9.65"W
Corrections and decisions
Challenge a specific catalog fact with a reason and, when possible, a source.
No correction decisions are attached to this product yet.

Community comments
0 comments
No comments yet — own this product? Share the first experience.
Sign in to comment