iFi iDSD Valkyrie Review: Ultimate Portable DAC & Headphone Amp?

The iFi iDSD Valkyrie isn't just a portable DAC and headphone amplifier; it's a statement. This meticulously crafted device, inspired by Norse mythology, boasts a striking design and robust build quality, making it equally at home on a desktop or on the go. Weighing in at nearly 2 lbs, its substantial heft speaks to its internal power and promises lasting durability. But the Valkyrie's appeal extends far beyond aesthetics.Inside, a quad Burr-Brown DAC system, complemented by JRC/Kenwood K2 and K2 HD technologies, delivers rich, natural audio. Its impressive feature set includes full DSD 1024 remastering—a first for a portable iFi device—along with extensive connectivity options (USB-C, S/PDIF, optical, and high-resolution Bluetooth via LDAC). With a massive 20,000mAh battery and a peak power output of 5700mW, the Valkyrie is prepared to handle even the most demanding headphones with ease, delivering exceptional audio fidelity.

Read more: Fiio K11 R2R DAC/Amp Review: A Worthy Upgrade or Redundant Luxury?

Unboxing and Design

The iFi iDSD Valkyrie arrives in a stunning box, immediately making a statement. Its design, inspired by Norse mythology, features a striking winged front plate—a design choice that adds a touch of sophistication to any desktop setup. Beyond aesthetics, the Valkyrie feels incredibly solid and well-built, weighing in at almost 2 lbs, ensuring durability for both desktop and portable use.

The iFi iDSD Valkyrie in its packaging
The iFi iDSD Valkyrie in its packaging

Technical Specifications and Features

Under the hood, the Valkyrie boasts a quad Burr-Brown DAC setup for rich, natural sound. iFi integrates JRC/Kenwood's K2 and K2 HD technologies to restore the warmth of analog master tapes. A noteworthy feature is the inclusion of full DSD 1024 remastering – a first for a portable iFi device—allowing upsampling of any digital audio file for incredibly detailed listening.

Diagram showing the Valkyrie's internal components
Diagram showing the Valkyrie's internal components

Connectivity is a standout strength. The Valkyrie supports USB-C, S/PDIF, optical, and high-resolution Bluetooth via LDAC, offering versatility for various setups and devices. The impressive 20,000 milliamp-hour battery provides up to 18 hours of playtime.

Performance and Sound Quality

With a peak power output of 5700mW, the Valkyrie effortlessly drives even the most demanding headphones. Paired with high-quality headphones such as the Focal Utopia or Audeze LCD series, the depth, separation, and clarity are phenomenal.

Eight digital filters, offering upscaling and balanced filtering, allow for customization of the sound to your preference and headphone pairing. Whether you prefer a pure signal or subtle enhancements, the Valkyrie provides significant flexibility.

Conclusion

The iFi iDSD Valkyrie is a powerhouse of a portable headphone amp and DAC. Its advanced technology, including high-resolution audio processing and versatile connectivity, sets it apart. While not inexpensive, its exceptional build quality, impressive power output, and highly customizable sound profile make it a compelling option for serious audio enthusiasts. It's a true hybrid device that excels in both portable and desktop scenarios.

However, its features and power do come at a price. It's important to weigh the cost against your budget and listening needs before making a purchase. For audiophiles who value high-fidelity sound and versatility, the Valkyrie is a strong contender.