Compact HiFi DAC & Headphone Amplifier for Desktop Audio

The Fosi Audio XR-D5 DAC Headphone Amplifier is a compact desktop HiFi DAC and headphone amplifier engineered for audiophiles, gamers, music lovers, and desktop audio enthusiasts seeking detailed sound, versatile connectivity, and powerful headphone amplification.

Powered by the premium ESS9018K2M DAC chipset, the XR-D5 delivers high-resolution audio decoding with low distortion, clear detail retrieval, and stable amplification for headphones ranging from 16Ω to 300Ω. Featuring USB, optical, and coaxial digital inputs alongside both 3.5mm and 6.35mm headphone outputs, the XR-D5 is designed to integrate seamlessly into modern desktop audio systems.

Perfect for music streaming, gaming, PC audio, high-resolution playback, and everyday HiFi listening.

Premium ESS9018K2M DAC for High-Resolution Audio

At the core of the XR-D5 is the renowned ESS9018K2M DAC chipset designed for audiophile-grade digital audio conversion.

DAC Benefits:

• High dynamic range
• Clear sound reproduction
• Enhanced detail retrieval
• Low distortion performance
• Accurate digital-to-analog conversion

The ESS DAC architecture delivers:

• Crisp vocals
• Tight bass response
• Wide soundstage
• Improved instrument separation
• Natural tonal balance

Perfect for:

• Lossless audio playback
• HiFi desktop systems
• Gaming audio
• Movie soundtracks
• High-resolution music streaming

Powerful Headphone Amplification

The XR-D5 is built to drive a wide variety of headphones with stable and clean output power.

Headphone Support:

• 16Ω–300Ω impedance range

Output Power:

• 360mW @ 32Ω

This allows the XR-D5 to power:

• Audiophile headphones
• Studio headphones
• Gaming headsets
• In-ear monitors
• High-impedance headphones

The dedicated amplification stage improves:

• Dynamic range
• Bass control
• Volume headroom
• Audio clarity
• Listening immersion

Versatile Digital Audio Connectivity

The XR-D5 supports multiple digital input options for compatibility with modern audio devices.

Inputs:

• PC-USB
• Optical
• Coaxial

Outputs:

• RCA Output
• 6.35mm Headphone Output
• 3.5mm Headphone Output

Compatible with:

• PCs and laptops
• Gaming consoles
• TVs
• CD players
• Media streamers
• Desktop speaker systems

This flexible connectivity makes the XR-D5 an ideal centerpiece for desktop HiFi and entertainment systems.

Dual Headphone Outputs for Flexible Listening

The XR-D5 includes both standard and professional headphone output options.

Headphone Outputs:

• 3.5mm Single-Ended Output
• 6.35mm Headphone Output

This allows compatibility with:

• Portable headphones
• Audiophile over-ear headphones
• Studio monitoring headphones
• Gaming headsets

Convenient for switching between different headphones without adapters.

Clean Low-Distortion HiFi Sound

The XR-D5 is engineered for low-noise, accurate sound reproduction.

Audio Performance:

• THD: ≤0.001%
• Signal-to-Noise Ratio: 102dB
• Frequency Response: 20Hz–20kHz

This results in:

• Reduced background noise
• Clearer vocals
• Improved detail retrieval
• Accurate sound imaging
• Smooth listening experience

Perfect for critical listening and long listening sessions.

Compact Desktop DAC Amp Design

The XR-D5 combines powerful performance with a minimalist compact desktop footprint.

Design Features:

• Mini desktop DAC amp form factor
• Compact lightweight chassis
• Space-saving design
• Easy desktop integration
• Clean modern appearance

Perfect for:

• Desktop audio systems
• Home office setups
• Gaming stations
• Small HiFi environments

User-Friendly Multifunction Control Knob

The XR-D5 features an integrated multifunction knob for simple operation and convenient audio management.

Control Functions:

• Volume adjustment
• Input mode switching
• Quick audio control access

The streamlined interface improves:

• Ease of use
• Everyday convenience
• Fast source switching
• Cleaner desktop organization

Technical Specifications

• Model: XR-D5
• Product Type: DAC Headphone Amplifier
• DAC Chipset:
  • ESS9018K2M
• Inputs:
  • PC-USB
  • Optical
  • Coaxial
• Outputs:
  • RCA Output
  • 6.35mm Headphone Output
  • 3.5mm Headphone Output
• Supported Headphone Impedance:
  • 16Ω–300Ω
• Output Power:
  • 360mW @ 32Ω
• Signal-to-Noise Ratio:
  • 102dB
• THD:
  • ≤0.001%
• Frequency Response:
  • 20Hz–20kHz
• Power Supply:
  • DC12V / 1.5A

Key Features

• ESS9018K2M DAC chipset
• Desktop HiFi DAC amplifier
• 360mW headphone output
• Supports 16Ω–300Ω headphones
• USB, optical & coaxial inputs
• 3.5mm & 6.35mm headphone outputs
• Low-noise audio design
• Compact desktop form factor
• Multifunction control knob
• High-resolution audio playback