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【JOOM Approved! Sold & Shipped by Trusted Japanese Sellers】
🔹 Operated by Verified Japanese Sellers – Approved by JOOM, our experienced Japanese sellers provide reliable service.
🔹 Direct Shipping from Japan – Carefully packed and promptly shipped straight from Japan.
🔹 Japanese-Standard Quality Control – Strict inspections ensure only high-quality products reach you.
🔹 About Included Manuals – If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed.
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♫ Outstanding Sound Performance: Experience studio-grade sound with dynamic range and low distortion with ES9039MSPRO DAC chip and XMOS XU-316 technology. Supports up to 32bit/768kHz and DSD512 for the most realistic audio.
♫ Versatile connectivity: Enjoy various options with 6 input interfaces including USB, Bluetooth, Optical, Coaxial, AES/EBU, and IIS. Three headphone outputs (4-XLR, 4.4mm, 6.35mm) and two line outputs (XLR, RCA) ensure compatibility with a variety of devices.
♫ MQA Full Decoder Support: Unlock the full potential of your music with MQA decoding. Play studio-quality sound with MQA-CD and MQA files, delivering authentic artist-created sounds in their purest form.
♫ Powerful Amplifier: 4-way PLFC headphone amplifier circuit provides over 6W output and minimal distortion into 16Ω load. Enjoy a wide range of headphones with accurate sound quality. ♬If there is noise, we will teach you to download and upgrade the firmware to solve it.
♫ Elegant Design & Controls: A hanging display window, retro knobs and comprehensive remote control add a touch of sophistication. You can adjust settings such as tone sound mode, brightness, etc. Bluetooth 5.1 and LDAC support ensure wireless connectivity. ▲Note: If the product has other problems such as noise, we will teach you to install firmware to solve it. (The product has a one year warranty period)
SMSL DO400 Flagship Full Balance Headphone DAC
specification
Model: SMSL DO400
Input: USB/Optical/Coaxial/Bluetooth/I2S/AES
Line output: RCA/XLR
Headphone output: 4.4mm/6.35mm/4 pin XLR headphone jack
Line output amplitude:
XLR: 5.2Vrms
RCA: 2.5Vrms
Headphone output power:
6000mW x2 (16Ω)
3000mW x2 (32Ω)
700mW x2 (300Ω)
350mW x2 (600Ω)
THD+N: XLR 0.00005% (-1 25dB) (UN-WTD)
RCA: 0.00007% (-123dB) (UN-WTD)
HPA: 0.00009% (-1 20dB) (UN-WTD)
Dynamic range: XLR 133dB
RCA: 128dB
HPA: 126dB
SNR:
XLR: 133dB
RCA: 128dB
HPA: 126dB
Output impedance:
Line output: 100Ω
HPA out: around 0Ω
HPA high gain:
Balance: +20dB
Unbalance Unbalance: +14dB
USB transmission: USB2.0 (asynchronous)
USB compatibility:
Windows 7/8/8.1/10/1 1 (driver required)
Mac OSX1 0.6 or higher, Linux (driverless)
Sampling rate and bit width:
USB: PCM 44.1~768kHz (32bit)
DSD: 2.8224~22.5792MHz (1bit)
Opt/Coax: 44.1~1 92kHz (24bit)
DoP: DoP64 (Opt/Coax), DoP256 (USB)
MQA decoder: USB / Optical / Coaxial / AES
MQA-CD decoder: Optical/Coaxial/AES
Bluetooth specifications (5.1): Support SBC, AAC, aptX, aptX HD, LDAC
Power consumption:
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