iFi Audio iDSD Valkyrie – Portable Mastering-Grade Headphone Amplifier & USB DAC
£1,699

Features
- K2HD Technology and DSD1024 Remastering restore harmonics
- Four Burr-Brown DACs deliver pristine audio fidelity
- 5,700mW max output drives even the most demanding headphones
- Customize sound with digital filters, K2/K2HD modes, XBassII, XSpace, and XPresence
- xMEMS support optimises next-gen in-ear monitors for fast and accurate sound
- Bluetooth 5.4 and aptX Lossless offer CD-quality wireless audio
- 20,000mAh battery provides up to 18 hours of playtime with USB-C fast charging in 2.5 hours
Package Includes
- iFi Audio iDSD Valkyrie
- iPower Power Supply
- USB-C to USB-C Cable
- USB-C OTG Cable
- USB-C to USB-A Adapter
- DC to USB-C Cable
- Toslink Optical Adapter
- Custom Travel Case
- Quick Start Guide
- Instruction Card
- Nordic Engraved Presentation Box

Specifications
Hi-Res Support | PCM 768kHz; DSD512 with DSD1024 Remastering |
Bluetooth Formats | aptX Lossless, aptX Adaptive, aptX, LDAC, LHDC/HWA, AAC, SBC |
Bluetooth Version | 5.4 |
Headphone Outputs | Balanced 4.4mm, S-Bal 3.5mm |
Output Impedance | ≤0.3Ω (4.4mm), ≤0.2Ω (3.5mm) |
4.4mm RMS Output | ≥19.6V/640mW (@600Ω); >12.0V/2,250mW (@64Ω) |
3.5mm RMS Output | ≥9.8V/160mW (@600Ω); >8.5V/2,258mW (@64Ω) |
xMEMS Output | >28Vpp (via 4.4mm) |
Line Output Impedance | 205Ω (4.4mm), 105Ω (3.5mm) |
SNR (Signal-to-Noise) | 116dB(A) |
DNR (Dynamic Range) | 116dB(A) |
THD+N | 0.002% (20–20kHz) |
Power Consumption | Nitro: 13W, Turbo: 6.5W, Normal: 3.5W, xMEMS: 6.1W |
Battery | Lithium-polymer 20,000mAh |
Charging Method | USB-C – QC3.0 @ 20V; QC2.0 @ 5–12V |
Charging Time | 2.5h @ 20V; 4h @ 12V; 5h @ 9V; 8h @ 5V |
Dimensions | 172 × 160 × 30 mm |
Net Weight | 882g (1.94 lbs) |
Digital Inputs | 1× USB-C, 1× S/PDIF (optical/coaxial) |
Analog Inputs | 1× Single-Ended 4.4mm, 1× Single-Ended 3.5mm |
Line Outputs | 1× Balanced 4.4mm, 2× 3.5mm, 1× RCA |
Power/Charging Port | 1× USB-C |

Description
iFi Audio iDSD Valkyrie
The iDSD Valkyrie empowers you to shape your music with the precision of a professional mastering engineer. Featuring K2HD Technology and DSD1024 Remastering, it enhances audio by restoring lost harmonics and increasing resolution for unmatched warmth and depth. Four Burr-Brown DACs ensure pristine fidelity, while its 5,700mW max output drives even the most demanding headphones.
Whether you prefer bit-perfect playback or waveform enhancement, the Valkyrie delivers with its suite of digital filters and K2/K2HD modes. Tailor your listening experience with XBassII, XSpace, and XPresence, designed to optimise bass response, expand the soundstage, and bring vocals to life. xMEMS support ensures next-generation in-ear monitors perform at their best.
Experience uninterrupted high-resolution playback with Bluetooth 5.4 and aptX Lossless, delivering CD-quality wireless audio. The 20,000mAh battery provides up to 18 hours of playtime, while USB-C fast charging gets you back to full power in just 2.5 hours. With multiple input/output options, including balanced 4.4mm, USB-C, and S/PDIF, the Valkyrie is the ultimate all-in-one portable DAC/Amp.

Precision-Engineered Audio
The iDSD Valkyrie is built for audiophiles who demand both power and musicality. Its quad Burr-Brown DAC architecture ensures stunning resolution, while DSD1024 Remastering transforms any audio file into a high-fidelity experience. K2HD Technology restores lost harmonics, bringing warmth and depth back to digital recordings.
Mastering-Grade Sound Shaping
Take control of your sound with a full suite of customisation tools. The Valkyrie offers K2 and K2HD modes, six digital filters, and analogue enhancements like XBassII, XSpace, and Xpresence – letting you fine-tune the tonal balance, soundstage, and vocal presence to your exact preference.
Uncompromising Power & Performance
With a peak output of 5,700mW, the Valkyrie effortlessly drives everything from sensitive IEMs to power-hungry planar headphones. Its hybrid solid-state and discrete amplifier design ensures pristine detail and dynamic impact, delivering an engaging and immersive listening experience.



Wireless Freedom, Studio Quality
Enjoy the convenience of Bluetooth without compromise. Featuring Bluetooth 5.4 with aptX Lossless, LDAC, and LHDC, the Valkyrie transmits CD-quality audio wirelessly, making it a seamless companion for both wired and wireless listening.
Extended Playtime, Rapid Charging
A 20,000mAh battery fuels up to 18 hours of playback, ensuring your music keeps up with you. USB-C fast charging restores full power in just 2.5 hours, minimising downtime and maximising listening time
Crafted for Sound & Style
Designed with precision-machined aluminium, a satin champagne finish, and a Gorilla Glass display, the Valkyrie blends timeless aesthetics with cutting-edge functionality. Inspired by aviation and high-performance engineering, it’s as much a statement piece as it is a powerhouse of audio innovation.
Warranty
Backed with a 1-year Final Audio warranty
Delivery Info
Delivery Information
As a company our primary goal is to provide a seamless service that results in customer satisfaction. We aim to deliver within 3 working days. Unfortunately, there may be occasions where this time frame may not be met due to unforeseen circumstances; in this instance, we deliver product/s as soon as we can. All delivery charges are included within the prices quoted, unless otherwise specified.
All small items are usually delivered between 9am and 6pm, on a Monday to Friday, unless a Saturday delivery is requested. Follow My Parcel is an industry-changing innovation from DPD Local, which will give your customers unparalleled levels of information and peace of mind.Not only will your customers receive a one hour delivery timeslot, but they’ll now also be able to track the progress of their parcels on a map as our drivers make their way to the delivery addresses. Follow My Parcel will: