For Sale: Matrix Audio X-SPDIF 3 (DDC) A high-performance digital audio interface designed to elevate audio quality between your computer and an external DAC, delivering a purer and more accurate listening experience. Key Specifications: Supports high-resolution audio up to PCM 32bit/768kHz and DSD512 IIS output (I2S via HDMI) with Galvanic Isolation to reduce noise from USB Uses high-precision Femtosecond Clocks to minimize Jitter and improve signal stability Multiple digital outputs: IIS / Coaxial / Optical / AES/EBU for compatibility with most DACs Included Accessories: iFi iPower 2 Power Supply AudioQuest Carbon USB-A to USB-B Cable AudioQuest Carbon HDMI (I2S) Cable Pricing: New unit price: Approximately $500 Asking price for the unit only: 1300 SAR Price with all accessories: 2000 SAR (Note that the cost of accessories alone is approximately 1500 SAR) In short, adding this device to your setup makes a noticeable difference in sound because it cleans the digital signal before it reaches the DAC. The result is a purer sound, clearer details, and better separation between instruments. It also reduces interference and noise from USB, giving you a quieter and clearer listening experience, and allows your DAC and speakers to perform at their best. - Reason for selling: Upgrading and no longer need it Condition: Like new - May God grant us and you success 🌹