Meet the Gear: Roksan Caspian 4G Streaming Amplifier

Meet the Gear: Roksan Caspian 4G Streaming Amplifier

Feb 25, 2026

Welcome to a new edition of Meet the Gear, our series where we highlight standout components from across The Audio Factory lineup and explore what truly sets them apart. From thoughtful engineering to real-world performance, each installment focuses on the products that bring meaningful improvements to your listening experience.

This time, we’re spotlighting the Roksan Caspian 4th Generation Streaming Amplifier with BluOS—a component that blends traditional high-fidelity amplification with modern high-resolution streaming. Designed to serve as the centerpiece of a serious audio system, the Caspian 4G combines power, refinement, and connectivity in a way that feels both timeless and forward-thinking.

 

Roksan Caspian 4th Generation: With BluOS Hi-Res Streaming 

The Roksan Caspian 4G Streaming Amplifier represents a harmonious blend of traditional high-fidelity audio engineering and the demands of the modern digital age. This integrated streaming amplifier is designed not just to power your speakers, but to serve as the central hub for all your music, offering a seamless and high-performance experience whether you're streaming via BluOS, spinning vinyl, or connecting other digital and analog sources.

Advantages: Why Choose the Caspian 4G Streaming Amplifier?

The Caspian 4G Streaming Amplifier offers several compelling advantages that make it a standout choice for discerning audio enthusiasts:

  • Future-Proofed Streaming Capability: The inclusion of BluOS is a significant advantage. This robust and widely supported platform ensures access to a vast array of high-resolution streaming services, multi-room functionality across up to 64 zones, and continuous over-the-air (OTA) updates. This keeps your amplifier current with the latest streaming technologies and features, protecting your investment.

  • Exceptional Sonic Purity Across All Sources: Roksan's commitment to sound quality is evident in its proprietary technologies. The Euphoria A/B amplification and Rapture DAC work in concert to deliver a remarkably clean, detailed, and dynamic sound, regardless of whether the source is a high-resolution stream, a meticulously pressed vinyl, or a digital input from a TV or CD player.

  • User-Centric Control and Customization: The combination of Dynamic Control Dial a tactile physical interface, a well-designed remote, and the comprehensive MaestroUnite app provides an intuitive and flexible control experience. Furthermore, the intelligent DSP engine allows users to precisely tailor the sound to their room acoustics and speaker characteristics, optimizing performance for their unique listening environment.

  • Premium Build and Aesthetic Appeal: The Caspian 4G exudes quality. Its substantial aluminum casework, refined finish, and thoughtful design elements make it a visually stunning addition to any living space. This robust construction also contributes to its long-term durability and sonic performance.

 

 

Benefits: What You Gain from Using the Caspian 4G Streaming Amplifier

The advantages of the Caspian 4G translate directly into a superior and more enjoyable user experience:
  • Immersive High-Fidelity Sound: You'll experience your music with newfound clarity, depth, and emotional impact. The Caspian 4G unveils subtle details and provides a vast soundstage, bringing your favourite recordings to life in a truly captivating way.

  • Simplified System Management: By integrating a high-quality streamer, DAC, pre-amplifier, and power amplifier into a single, elegant chassis. This "all-in-one" approach reduces component clutter, simplifies cabling, and ensures optimal synergy between each stage of the audio chain, eliminating the complexities often associated with building a separates system. This allows you to spend more time enjoying your music and less time troubleshooting complex systems.

  • Optimized Performance for Any Room: The Intelligent DSP engine empowers you to fine-tune the sound to overcome common acoustic challenges, such as room reflections or speaker placement limitations. This ensures you get 

 

 

 

Features: Delving into the Caspian 4G's Engineering

The Caspian 4G Streaming Amplifier is engineered with a sophisticated set of features:
  • "Euphoria" Twin-Independent Amplification Architecture: Roksan's proprietary Class AB amplifier design, delivering 105W per channel into 8 ohms (200W into 4 ohms). It features separate power supplies for current and voltage amplifier sections to minimize intermodal distortion and deliver a purer, more detailed sound.

  • "Rapture" DAC Technology: A revolutionary differential current-conveyor DAC topology engineered by Roksan to extract more information from digital signals, offering superior gain-bandwidth characteristics for faithful high-resolution audio reproduction.

  • Comprehensive Connectivity:

    • Analog Inputs: Balanced XLR, two RCA inputs (one with signal sense for AV bypass), and a high-quality moving magnet (MM) phono stage with adjustable gain.

    • Digital Inputs: Multiple coaxial and optical inputs (supporting up to 192kHz/24bit), HDMI eARC for TV audio integration, and USB-A for local file playback.

    • Wireless Connectivity: Bluetooth aptX and Apple AirPlay 2, with internal antennas for optimal reception.

 
The Verdict
 
The Roksan Caspian 4G Streaming Amplifier is more than a feature-packed integrated amp—it’s a statement of intent. By uniting Roksan’s proprietary amplification and DAC technologies with the flexibility of BluOS streaming, it delivers a listening experience that is dynamic, detailed, and deeply engaging across every source.
 
For those seeking a true reference-level integrated amplifier that embraces both analog heritage and digital innovation, the Caspian 4G stands as a compelling choice. It simplifies system building without compromising performance, offering a refined, future-ready foundation for years of exceptional listening.





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