iFi Audio Pro iDSD Signature – Reference-Class DAC Audio Interface and Controller
£3,249

Features
- Neutral, musical presentation revealing micro‑detail without sounding clinical
- Bespoke DAC architecture with precision clocking and adaptive filters
- USB, coaxial and optical inputs plus balanced XLR pre‑outs and variable/fixed outputs
- High‑current, low‑noise headphone amplifier suitable for planar and dynamic
- Adjustable analogue gain and routing options for flexible system integration
- Precision‑damped controls and robust desktop‑grade construction
- Modular, firmware‑friendly platform with pre‑out options for future upgrades
Package Includes
- iFi Audio Pro iDSD Signature
- USB 3.0 Cable
- RCA Cable
- iPower Elite
- Infrared Remote Control
- Antenna
- Plastic Screwdriver
- Optical Fibre Conversion Head
- User Manual

Specifications
|
Parameter |
Specification |
|
Digital Filters |
Bit-Perfect / Bit-Perfect+ / Gibbs Transient Optimised / Apodising / Transient Aligned |
|
Dimensions |
213 × 220 × 63 mm (8.4″ × 8.7″ × 2.5″) |
|
Gain (Headphone Section) |
User-selectable: 0dB, 9dB, and 18dB |
|
Input |
USB / AES3 (XLR) / S/PDIF (coaxial + optical combo) / BNC |
|
Input Voltage |
Pro iDSD: DC 9V/6.7A – 18V/3.35A |
|
Net Weight |
1980 g (4.37 lbs) |
|
Output Power |
(16 Ω, balanced / single-ended): > 4200 mW / > 1575 mW |
|
Output Voltage |
(600 Ω, balanced / single-ended): > 11.7 V / > 5.9 V |
|
Power Consumption |
< 22 W (idle), 50 W (max) |
|
Sample Rate |
PCM 768 kHz / DSD 49.152 MHz (DSD 1024) / MQA 352.8 kHz / DXD (2×DXD) |

Description
iFi Audio Pro iDSD Signature
Pro iDSD Signature blends studio-grade conversion, modular versatility and muscular power into a single desktop DAC/pre‑amp that raises the bar for critical listening. Its ultra‑low noise analogue stages and bespoke digital‑to‑analogue engine render detail, pace and scale with exceptional clarity, making it equally at home with high‑resolution streaming, DSD masters and demanding headphone loads. Robust build and tactile controls ensure the Pro iDSD Signature feels as premium to use as it sounds.
Built for flexibility, the unit offers balanced XLR outputs, multiple digital inputs and a high‑current headphone amplifier capable of driving planar and dynamic headphones with authority. Adaptive filters and precision clocking minimise jitter and distortion, while adjustable analogue gain and pre‑out options let it sit at the centre of a hi‑fi system or professional monitoring setup. Every control is designed to preserve musicality and transparency at any volume.

For enthusiasts who demand technical excellence and musical expression, the Pro iDSD Signature is a long‑term investment in sound. Its neutral tonal balance respects the source while revealing nuance and texture, and its comprehensive feature set future‑proofs your setup. Whether mixing, mastering or enjoying the finest recordings, this is a reference component that elevates every listening session.
Neutral, Musical Detail
The Pro iDSD Signature delivers a neutral, transparent sound that remains thoroughly musical. It surfaces micro‑detail and texture without sounding analytical, preserving warmth and natural timbre so recordings retain their emotional impact at any volume.
Precision Digital Engine
At its core is a bespoke DAC architecture married to precision clocking and adaptive digital filters. Together they minimise jitter and distortion across PCM and DSD playback, delivering coherent timing, clear imaging and lifelike dynamics.
Studio‑Grade Connectivity
A wide selection of inputs and outputs makes integration seamless: USB, coaxial and optical digital inputs, balanced XLR pre‑outs and variable/fixed analogue outputs. Flexible routing and signal options let the unit serve as the central hub for desktop or studio setups.
Powerful Headphone Drive
The high‑current headphone amplifier is built to drive demanding planar and dynamic models with authority. Low distortion and adjustable gain preserve transient detail and improve bass control, giving confident performance with low‑sensitivity headphones.



Tactile, Durable Controls
Engineered for daily use, the Pro iDSD Signature features precision‑damped controls and a considered layout that make adjustments intuitive and immediate. Robust construction and quality finishes ensure reliable operation over the long term.
Modular, Future‑Ready Design
A modular, firmware‑friendly approach keeps the unit current as formats and workflows evolve. Pre‑out options and ongoing software updates provide sensible upgrade paths so the Pro iDSD Signature can grow with your system.
Warranty
Backed with a 1-year Manufacturer 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:





