iFi Audio iDSD Diablo X – Compact Power with xMEMS Innovation

The iFi Audio iDSD Diablo X is built for audiophiles craving extreme power and cutting-edge headphone compatibility. Featuring xMEMS support, Burr-Brown DACs, and robust analog tuning in a portable form, this transportable DAC/Amp offers fearless performance for even the most demanding headphones.

Key Features

• xMEMS-ready circuitry: Optimized to drive the latest silicon-diaphragm headphones with ultra-fast response and unmatched spatial accuracy
• Dual Burr-Brown DAC + 16-core XMOS processor: Delivers pristine decoding for PCM up to 768 kHz, DSD512, double-rate DXD, and full MQA playback
• PureWave analog topology & OptimaLoop: Balanced, dual-mono signal paths with refined feedback control for high clarity and minimal distortion
• 4.4 mm balanced output with 4,100 mW power: Abundant juice to confidently handle power-hungry cans
• Three power modes (xMEMS / Turbo / Normal): Switch from ultra-clean low gain to high-power drive depending on your headphones
• Complete accessory kit: Includes versatile cabling, iEMatch adapter, and protective travel case for ultimate on-the-go usability

Customer Benefits

Whether you're powering solid-state xMEMS IEMs or weighty audiophile headphones, Diablo X adapts to your gear and environment. Its powerful balanced output, precise tuning, and pro-level connectivity ensure immersive, distortion-free listening.

Quick Specs

• Dimensions: 16.6 × 7.2 × 2.5 cm
• Weight: 330 g
• Formats: PCM up to 768 kHz, DSD512, double-rate DXD, full MQA decoding
• Inputs: USB-A (digital), S/PDIF (optical/coaxial via adapter)
• Output: 4.4 mm balanced headphone output
• Max headphone power: ~4,100 mW (balanced)
• Power modes: xMEMS / Turbo / Normal

What’s in the Box

• iDSD Diablo X unit
• iEMatch adapter (4.4 mm)
• Power adapter + USB-C charging cable
• USB-A to USB-C cable
• USB-C to USB-C cable
• USB-A to USB-C OTG adapter
• iTraveller protective case
• 4.4 mm to dual-pin splitter cable
• 3.5 mm to 6.3 mm headphone adapter
• Fiber-optic (Toslink) adapter
• Quick Start Guide & user manual

Use Cases / Ideal For

Perfect for audiophiles exploring the potential of xMEMS IEMs, travelers needing a powerful portable DAC/Amp, and professionals seeking clean, precise headphone performance in varied settings.

Compatibility

Connects effortlessly via USB-A or optical/coax input (via included adapter). Drives 4.4 mm balanced headphones, works with xMEMS modules, and tames sensitive IEMs using the included iEMatch.

Pros & Cons

✅ Pros:

• Exceptional power and clarity in a portable form
• First DAC/Amp ready for xMEMS IEMs with dedicated circuitry
• Rich analog tuning and high-grade component design
• Extensive accessory package for versatile use

⚠️ Cons:

• Size and heft lean desktop rather than ultra-light portability
• xMEMS mode requires compatible headphones to fully benefit

The iFi Audio iDSD Diablo X is where bold power meets next-gen headphone technology, all wrapped in a robust, road-worthy package.