Reference-Class DAC/Preamp, Network Streamer & Headphone Amplifier User Guide

Reference-Class DAC/Preamp, Network Streamer & Headphone Amplifier

The Pro iDSD Signature is the new flagship reference-class DAC. The Signature edition builds on the strengths of the original, multi-award winning Pro iDSD Even more ultra-grade audiophile components designed to take your listening experience to a higher plane than ever before.

• Sonically-darker background and more punchy bass
• Upgraded power-supply components to lower overall system noise 300%
• Precisely matched NOS GE5670s tubes
• Added support for USB1.0 (PS4/PS5)
• New Aluminumremote control
• Top-of-the-range iPower Elite power supply included

Cutting-Edge Playback

• Airplay network audio playback –iPhone, iPad or Mac
• DLNA network audio playback –smartphones, tablets, Windows/Linux computers
• Hard disc drive (HDD)
• USB memory stick
• SDHC memory card
• Streaming –Spotify, TIDAL, Napster, QQ Music and more

Front Connections

Rear Connections

Input Selector

Use the selector to cycle through the following input options:

• Wi-Fi |Ethernet | Hard Disk | Micro SDHC

• Device USB (connect to a computer)

• XLR Digital Input

• BNC Digital Input
  Also available via the input selector are:

• Brightness (press to adjust)

• Polarity (hold to adjust)

Reference Class

• Quad-stack DAC –4 x DACs in interleaved configuration enables exceptional resolution
• Crysopeia FPGA Digital Engine delivers bespoke digital filtering and up-sampling
• Powerful XMOS XU216 X-Core 200-Series chipset processes incoming digital data
• Discrete, fully-balanced Class A amplifier stage with adjustable gain

**PCB

**

Solid State | Tube | Tube+

Specifications

• Sample rates PCM 768kHz / DSD 49.152MHz (DSD 1024) / MQA 352.8KHz/DXD (2xDXD)
• Inputs USB / AES3 (XLR) / S/PDIF (coaxial/optical combo)BNC / Ethernet / Wi-Fi / Micro SD
• Filters Bit Perfect / Bit Perfect+ / Gibbs Transient Optimised / Apodising / Transient Aligned
• Gain (headphone section) User-selectable: 0dB, 9dB and 18dB
• Dynamic range 119dBA (solid-state, PCM, -60dBFS)
• Output power (16, balanced/single-ended): >4,200mW /1>1,575mW
• Output voltage (600, balanced/single-ended): >11.7V / >5.9V
• Input voltage (Pro iDSD) DC 9V/6.7A –18V/3.35A
• Input voltage (iPower Elite): AC 85 –265V, 50/60Hz
• Power consumption < 22W idle, 50W max
• Dimensions 213 x 220x 63 mm 8.4″ x 8.7″ x 2.5″
• Net weight 1980 g 4.37 Ibs

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