iFi Audio Pro iDSD Signature – Reference DAC, Streamer & Headphone Amp
Engineered for serious audiophiles, the iFi Audio Pro iDSD Signature is a high-performance, all-in-one digital audio solution that elevates your listening experience to studio-grade precision. As the upgraded version of the acclaimed Pro iDSD, this flagship device combines a reference-class DAC, high-resolution streamer, preamp, and headphone amplifier into one sleek, versatile unit. With its quad-DAC configuration, tube/solid-state switchable architecture, and full MQA decoding, the Pro iDSD Signature delivers an unmatched combination of sound purity, flexibility, and power. Whether streaming wirelessly or connecting via high-speed USB or Ethernet, enjoy flawless playback of formats up to DSD1024 and 32-bit/768kHz PCM, powered by the XMOS XU216 chipset and Crysopeia FPGA engine. Enhanced with ultra-low-noise iPower Elite and redesigned power architecture, this is the ultimate digital front end for audiophiles who settle for nothing less than excellence.
What It's Great At
- Studio-grade DSD512/1024 playback and upconversion
- True versatility as DAC, streamer, preamp, and headphone amplifier
- Hybrid sound signature options with tube and solid-state switching
- Flawless wireless streaming and comprehensive wired connectivity
- Ultra-low-noise power design for pristine audio output
Specifications
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DAC Configuration: Quad DAC (4 DACs in interleaved setup)
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Digital Formats Supported: MP3, 32-bit/768kHz PCM, DSD512, 2xDXD, full MQA decoding
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Upconversion: PCM & DSD up to DSD512 and DSD1024 via Crysopeia FPGA
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Chipset: XMOS XU216 X-Core 200 series
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Digital Filters: GTO, Bit Perfect, Bit Perfect+, Apodising, Transient Aligned
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Output Modes: Solid-State, Tube, Tube+ modes
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Amplifier Stage: Fully balanced Class A with adjustable gain
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Connectivity: Ethernet, WiFi, USB, SDHC card slot, DLNA, HDD, AirPlay
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Streaming Services: Tidal, Spotify, Napster, QQ Music, and more
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Headphone Outputs: 6.3mm single-ended, 3.5mm S-Balanced, 4.4mm balanced
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Control: Mobile app support for wireless control
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Power Supply: iPower Elite external power supply with 300x lower noise redesign
Expanded Key Features List
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Quad DAC Configuration: Four interleaved DACs deliver superior resolution and ultra-detailed audio reproduction.
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DSD512/DSD1024 Upconversion: Uses Crysopeia FPGA engine to remaster audio to ultra-high-resolution DSD formats.
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XMOS XU216 Chipset: Handles high-resolution file processing and ensures low-latency playback with wide format support.
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Tube/Solid-State Modes: Instantly switch between solid-state, tube, or hybrid tube+ output for tailored sound signatures.
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Multiple Digital Filters: Choose from five digital filters to fine-tune your playback based on genre or personal preference.
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Streaming & Network Support: Stream wirelessly via AirPlay or DLNA and access services like Tidal and Spotify.
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App-Based Control: Easy-to-use mobile app for intuitive control of streaming, filters, and inputs.
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Comprehensive Input Options: Connect via Ethernet, USB, SDHC, or even directly from HDDs or USB drives.
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Premium Headphone Output Variety: Supports single-ended, balanced, and S-Balanced headphone connections for optimal performance.
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iPower Elite Supply: Delivers exceptionally clean power through redesigned circuits for reduced noise and interference.
Q&A Section
Q: What makes the Pro iDSD Signature better than the original Pro iDSD?
A: The Signature edition adds an upgraded power supply, improved noise filtering, and refined component tuning for even cleaner, more dynamic audio performance.
Q: Can I use the Pro iDSD Signature as a standalone streamer?
A: Yes, it supports full standalone streaming via WiFi, Ethernet, and AirPlay, giving you wireless access to services like Tidal, Spotify, and more.
Q: Does it support high-resolution formats like DSD and MQA?
A: Absolutely. It fully decodes MQA and supports playback and upconversion to DSD512 and DSD1024 formats.
Q: What headphone outputs does the Pro iDSD Signature include?
A: It features 6.3mm single-ended, 3.5mm S-Balanced, and 4.4mm balanced headphone outputs for maximum compatibility.
Q: Can I customize the sound output?
A: Yes, you can switch between solid-state, tube, and tube+ output modes, and select from five digital filters for personalized tuning.
Q: How do I control the device remotely?
A: You can control the Pro iDSD Signature via a mobile app, allowing access to streaming, settings, and inputs from your phone or tablet.
Q: Is the unit suitable as a DAC/preamp in a hi-fi system?
A: Definitely. With balanced outputs and a high-end Class A amplifier, it functions perfectly as a DAC/preamp in any audiophile setup.
Q: What’s special about the power supply included?
A: The iPower Elite is a flagship-grade power supply that dramatically reduces noise and interference, ensuring ultra-clean audio output.
iFi Audio Pro iDSD Signature Downloads
iFi Audio Pro IDSD Signature User Manual
