By: Dipin Sehdev

Rotel has unveiled the DX-3 a meticulously engineered desktop audio component that redefines the boundaries of personal audio. This compact unit seamlessly integrates a high-performance headphone amplifier, pre-amplifier, and digital-to-analog converter (DAC), catering to the discerning audiophile who demands uncompromising sound quality in a space-conscious design.

Design Philosophy: Tokyo-Inspired Efficiency

The DX-3 is a testament to Rotel's dedication to both sonic excellence and intelligent design. Inspired by the space-efficient ethos of Tokyo, the DX-3 measures a mere 215mm x 76mm x 247mm (8 1/2 in x 3 in x 9 3/4 in), proving that high-end audio need not occupy a sprawling footprint. This compact form factor makes the DX-3 an ideal companion for desktop setups, home offices, or any environment where space is at a premium.

Core Functionality: A Triad of Audio Excellence

The DX-3 is engineered to serve as a comprehensive audio solution, encompassing three critical functions:

1. High-Performance Headphone Amplifier: Designed to drive a wide range of headphones, from sensitive in-ear monitors to power-hungry over-ear models.
2. Fully Functional Pre-Amplifier: Enables seamless integration with external power amplifiers or powered speakers, expanding the DX-3's versatility beyond headphone listening.
3. High-Resolution Digital-to-Analog Converter (DAC): Delivers pristine digital audio conversion, ensuring faithful reproduction of source material.

Technical Specifications: A Deep Dive into Engineering Excellence

• DAC: ESS Sabre ES9028PRO 8-channel DAC
  • Supports PCM up to 32-bit/384kHz
  • Supports DSD up to 4X
• Inputs:
  • PC-USB (32-bit/384kHz, DSD 4X)
  • Coaxial (24-bit/192kHz)
  • Optical (24-bit/192kHz)
  • RCA Analog
  • Bluetooth 5.0 with aptX HD and AAC
• Outputs:
  • 4.4mm Balanced Headphone Output
  • 6.35mm Single-Ended Headphone Output
  • XLR Balanced Pre-Amplifier Outputs
  • RCA Pre-Amplifier Outputs
• Headphone Amplifier:
  • User-selectable gain settings (High, Medium, Low)
  • Output impedance optimized for various headphone types
• Volume Control: NJW1195A fully differential analog volume controller
  • 0.5dB step adjustments for precise volume control
• Power Supply: Custom-designed, ultra-low noise toroidal transformer
  • Isolated analog and digital power supplies to minimize interference
• Signal Path: Fully balanced, fully differential signal path
  • Custom-engineered low-pass filters for noise and distortion reduction
• Display: Full-color front panel graphic display
• Remote Control: Aluminum extruded remote control
• Dimensions: 215mm x 76mm x 247mm (8 1/2 in x 3 in x 9 3/4 in)

Component Selection and Engineering Highlights:

• ESS Sabre ES9028PRO DAC: This high-performance DAC chip is renowned for its exceptional dynamic range and low distortion, ensuring accurate and detailed digital audio conversion.
• Custom Toroidal Transformer: Rotel's in-house designed toroidal transformer provides a clean and stable power supply, minimizing noise and ensuring optimal performance.
• NJW1195A Volume Controller: This audiophile-grade volume controller offers precise volume adjustments, allowing users to fine-tune their listening experience.
• Isolated Power Supplies: The DX-3 features isolated analog and digital power supplies, preventing interference and ensuring a clean signal path.
• Fully Balanced Signal Path: The balanced signal path minimizes noise and distortion, preserving the integrity of the audio signal.
• Custom Low-Pass Filters: These filters are meticulously designed to eliminate unwanted noise and distortion, further enhancing the audio quality.

Connectivity and Versatility:

The DX-3 offers a comprehensive array of connectivity options, catering to both modern and legacy audio sources.

• PC-USB: The USB input supports high-resolution audio playback, making it ideal for connecting to computers or digital audio players.
• Coaxial and Optical: These digital inputs allow for connection to CD players, streamers, and other digital sources.
• RCA Analog: The analog input allows for connection to turntables, tape decks, and other analog sources.
• Bluetooth: Wireless Bluetooth connectivity with aptX HD and AAC codecs ensures high-quality wireless audio streaming.
• Headphone Outputs: Both 4.4mm balanced and 6.35mm single-ended headphone outputs are provided for maximum compatibility with a wide range of headphones.
• Pre-Amplifier Outputs: XLR balanced and RCA outputs allow for connection to external power amplifiers or powered speakers.

User Experience and Interface:

The DX-3 features a user-friendly interface, designed for intuitive operation.

• Full-Color Graphic Display: The front panel display provides clear and concise user feedback, displaying information such as input selection, volume level, and sample rate.
• Diamond Knurled Volume Attenuator: The large, diamond knurled volume attenuator provides precise and tactile volume control.
• Aluminum Extruded Remote Control: The included remote control allows for convenient operation from a distance.

Market Availability and Pricing:

• Suggested Retail Price: $1,499.00 USD
• Regional Pricing: €1,499.00 EUR / £1,399.00 GBP / Approx. AU$3,065 AUD
• Availability:
  • Europe and the UK: March 2025
  • Global Rollout: Shortly thereafter

Conclusion: A New Benchmark for Desktop Audio

The Rotel DX-3 represents a significant advancement in desktop audio, combining high-performance components, intelligent design, and versatile functionality in a compact and elegant package. This unit is poised to become the ultimate desktop audio companion for audiophiles who demand uncompromising sound quality and exceptional value. We look forward to the reviews and CE Critic Score.