Unlock the full potential of your digital music collection with the NAD Electronics MDC USB DSD. This state-of-the-art USB module allows you to enjoy high-resolution audio in its purest form. With its advanced technology and seamless integration, the MDC USB DSD brings you closer to the artist’s original intent, delivering an immersive listening experience like no other.

Local pickup or $11 flat rate shipping within Australia

Key Features of the NAD Electronics MDC USB DSD:

  1. High-Resolution Audio: Immerse yourself in studio-quality sound. The MDC USB DSD supports Direct Stream Digital (DSD) playback, enabling you to enjoy lossless audio with unparalleled clarity and detail. Experience your favorite music with lifelike precision, as if you were in the recording studio.
  2. Enhanced Digital Connectivity: Connect your digital devices effortlessly. The MDC USB DSD features a USB Type-B input, providing a direct and high-speed connection to your computer or compatible devices. Stream your favorite tracks, podcasts, and online music services with pristine fidelity.
  3. Versatile Format Support: Enjoy your music library in various formats. The MDC USB DSD supports a wide range of audio formats, including FLAC, WAV, AIFF, and more. No matter how you prefer to listen, this module ensures compatibility with your preferred file types.
  4. High-Quality Digital-to-Analog Conversion: Elevate your audio experience with superior digital-to-analog conversion. The MDC USB DSD utilizes advanced DAC technology, preserving the integrity of your music and delivering accurate, dynamic sound reproduction.
  5. Easy Integration: Seamlessly integrate the MDC USB DSD into your existing audio setup. Designed as a modular upgrade for select NAD Electronics products, installation is simple and hassle-free. Enhance your current system without the need for extensive modifications.

Why Choose NAD Electronics?

NAD Electronics is renowned for its dedication to uncompromising audio quality. With decades of expertise and innovation, NAD Electronics consistently delivers exceptional audio products that resonate with audiophiles worldwide. The MDC USB DSD exemplifies this commitment, offering a transformative listening experience that captures the essence of the original recording.

Upgrade to the NAD Electronics MDC USB DSD Today!

Unleash the true potential of your digital music collection with the NAD Electronics MDC USB DSD. Immerse yourself in the richness and detail of high-resolution audio, and rediscover your favorite songs in a whole new way. Order the MDC USB DSD today and elevate your listening experience to new heights.

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At Len Wallis Audio, whether you’re purchasing in store, over the phone or online through our ecommerce store, we want you to be completely satisfied with your purchase.

Our Refund, Return and Repairs Policy is here to clarify any concerns or questions you might have prior to you making a purchase from us. This way you can be sure of our policy on refunds, returns and repairs and your rights under the Australian Consumer Law.

We also recommend you immediately inspect any goods that you receive from us to ensure you are completely satisfied with the goods, including that the goods are of acceptable quality, and match the description we have provided to you.

If you have any questions about this policy, please contact us at or 02 9427 6755

We require a receipt or proof of purchase.

  • Please do not send your purchase back to the original manufacturer.
  • There are certain situations where only partial refunds are granted (if applicable). For example:
    • Any item not in its original condition, is damaged or missing parts for reasons not due to our error
    • Any item that is returned for reason of change of mind more than 14 days after delivery or purchase from the store.

Consumer Guarantees and Your Rights under the Australian Consumer Law

Refer to our page for more information.

Goods Damaged in Transit.

If any goods arrive damaged, please contact us as soon as possible. Len Wallis Audio will arrange to have the damaged goods returned and either arrange for a replacement of the goods or refund the price to you. Damaged goods must be returned in the condition received by you with all original packaging, accessories and/or manuals.


Refunds will be normally be processed within five (5) days.

Delivery Charges

Where Len Wallis Audio considers the goods to have breached a consumer guarantee, any shipping costs to return the goods to Len Wallis Audio will be at our cost.

Returns and Repairs.

You may visit Len Wallis Audio and a staff member will assist you with any return or repair. This may include inspecting the goods, arranging for the goods to be repaired, or providing you with a replacement.

Goods must be returned within a reasonable time. 

If any goods cannot be easily returned to us due to their size, the fault or because they have been affixed or installed in your premises, please contact us and we will arrange an inspection to assess the goods.

Goods returned for repair will be assessed and/or repaired within a reasonable time. You may be provided with an indicative repair time, which time may vary due to reasons beyond ours or the repairer’s reasonable control, such as part availability and incorrect fault description.

You may be required to pay labour, assessment and/or freight fees, such as where goods are assessed to have been damaged by misuse or accident, or where your rights under the Australian Consumer Law or any manufacturer’s warranty do not apply. We may provide you with an indicative fee, which may vary due to reasons beyond our control.

If any goods that you return are capable of retaining user generated data such as files stored on a hard drive, and songs stored on a portable media player, the replacement or repair of the goods may result in loss of the data. In these circumstances, we recommend you back up data to prevent data loss, and remove sensitive or confidential data, as a party assessing and/or repairing your goods may be required to view data in the course of carrying out the assessment. We will not be responsible for any data loss.

In some circumstances, goods presented for repair may be replaced by refurbished goods of the same type rather than being repaired. Refurbished parts may be used to repair the goods.

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Where you have any questions or concerns relating to your Order, please immediately contact us

We understand that sometimes you may simply change your mind about a purchase or have made a wrong selection. In these situations, you have 14 days in which to return your item for a refund, exchange or store credit. If more than 14 days has passed since your purchase we can’t offer you a refund, exchange or store credit.

To be eligible for a return, refund or store credit your item must be in the same condition that you received it. Which is to say, it must be in the original unopened packaging, and in ‘brand new’ saleable condition.

Please note that current Australian Consumer Law does not require us to offer a ‘Change of Mind’ refund. Rather Len Wallis Audio offers 14 day ‘Change of Mind Policy’ in good faith. For more information on consumer rights and guarantees, please visit the Australian Competition and Consumer Commission web site.