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SMSL D400EX AUDIO DAC 1*AK4191 2*AK4499EX OPA1612A MQA-CD DSD512

SMSL D400EX AUDIO DAC 1*AK4191 2*AK4499EX OPA1612A MQA-CD DSD512

Regular price $959.99 USD
Regular price $959.99 USD Sale price $959.99 USD
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SMSL D400 EX is a brand new flagship Desktop DAC designed with the latest-generation AK4499EX 32-bit flagship DAC chips. It adopts the 3rd generation XMOS XU316 USB Processor along with 9 high-end OPAMP chips for unprecedented audio performance. The D400 EX supports all leading audio formats with support for decoding high-resolution PCM, native DSD, and MQA audio signals. It’s an MQA and MQA-CD-certified premium Desktop DAC

MQA & MQA CD Certified:

SMSL D400 EX is a true flagship Desktop DAC that supports true MQA and MQA CD audio signal decoding. D400 EX has passed the certification for both MQA & MQA CD ensuring top-quality studio-grade performance with the DAC.

Multiple Input Options:

D400 EX supports a wide range of input options that include IIS, USB, Coaxial, Optical, and Bluetooth. Users will be able to easily connect the D400 EX with different sources easily.

Built-In Digital Filters:

SMSL has featured seven different digital filters for PCM signals built into the D400 EX. Users can use these to adjust the output more to their liking.

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

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 $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

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  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

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.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

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2. EU 27 Countries (Standard Shipping)

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–$500) | Free (orders $500+, via DHL Express)

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3. Other European Countries (Free Standard Shipping)

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.

4. Americas

5. Oceania

6. Asia


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