SMSL
Shipping to
Estimated delivery on
Canada, Mexico, Romania, United States: import duty of 10 USD
Couldn't load pickup availability
The SMSL D400 MK2 is a flagship-grade desktop DAC that combines the latest AK4191 + AK4499EX dual-chip architecture with MQA full decoding, the industrial-grade XMOS XU316 USB processor, and 5 high-end op-amps for an uncompromising digital-to-analog conversion experience. With a full suite of inputs, remote control, and a refined form factor, the D400 MK2 is engineered for the serious audiophile.
AK4191 + AK4499EX MQA Full Decode XMOS XU316 5 High-End Op-Amps PCM 768kHz/32bit DSD512 Native I2S / USB / Optical / Coaxial / AES Remote Control Included Black / Silver
AK4191 + AK4499EX Dual-Chip Architecture — Flagship DAC Performance
The D400 MK2 employs the latest AK4191 + AK4499EX combination from Asahi Kasei Microelectronics — a cutting-edge delta-sigma modulator paired with a current-output DAC — delivering exceptional dynamic range, ultra-low noise, and true flagship-level analog output.
MQA Full Decoding — Studio Master Quality
With MQA Full Decoder support, the D400 MK2 unfolds MQA files to their full studio-quality resolution, allowing you to hear exactly what the artist and recording engineer intended — directly from your streaming service or digital library.
XMOS XU316 USB Processor — Industrial-Grade Digital Interface
The XMOS XU316 USB audio processor provides a rock-solid, low-jitter digital connection supporting up to PCM 768kHz/32bit and DSD512 (Native) via USB. Its industrial-grade architecture ensures bit-perfect transmission from your source device to the DAC.
5 High-End Op-Amps — Premium Analog Stage
The analog output stage is built around 5 carefully selected high-end op-amps, delivering a clean, low-distortion signal path from the DAC chips to your amplifier or headphone stage. This multi-op-amp topology allows for optimized buffering and filtering at every stage.
Full Input Suite — I2S, USB, Optical, Coaxial, AES
The D400 MK2 offers a comprehensive set of digital inputs including I2S (HDMI), USB, Optical, Coaxial, and AES/EBU, ensuring compatibility with virtually any source — from a desktop PC to a dedicated network streamer or CD transport.
Remote Control Included — Effortless Operation
The included infrared remote control gives you full command over input selection, volume (when used with a compatible preamplifier mode), and settings — keeping your listening sessions uninterrupted.
SMSL D400 MK2 × 1 / Remote Control × 1 / Power Adapter × 1 / USB Cable × 1 / Quick Start Guide × 1
| DAC Chip | AK4191 + AK4499EX |
| USB Processor | XMOS XU316 |
| MQA | Full Decoder |
| USB PCM | Up to 768kHz / 32bit |
| USB DSD | DSD512 (Native) |
| Op-Amps | 5 × High-End Op-Amps |
| Digital Inputs | USB / Optical / Coaxial / AES / I2S (HDMI) |
| Analog Output | XLR Balanced + RCA Single-Ended |
| Remote Control | Included |
| Color Options | Black / Silver |
A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.
A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $100. Orders over 100 qualify for free expedited shipping.
We collaborate with the following courier companies:
In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.
All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.
Tracking examples:
Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus
All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$100) | Free (orders $500+, via DHL Express)
Tracking examples:
Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey
All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.
Main tracking portal: https://t.17track.net/
📧 Email: support@thehificat.com
📞 Tel: +8619270016096
