RS130

HiFi Rose RS130 – Precision Network Transport and Digital Signal Optimization

At Son Ultime, the quality of the digital signal upstream from the DAC is a decisive factor in the overall performance of a high-fidelity system. The HiFi Rose RS130 was designed specifically to meet this requirement: to provide a stable, precise, and optimized digital stream before conversion.

Unlike a traditional network player with an integrated DAC, the RS130 is a pure digital transport. It focuses exclusively on signal management, processing, and transmission, eliminating any interference related to analog conversion.

A digital source we use in our Son Ultime systems

The RS130 is integrated into several of our digital systems at Son Ultime, when the goal is to optimize every stage of the reproduction chain.

Paired with MSB Technology converters, it allows for full utilization of R2R architectures by providing a signal with great temporal stability.

• Jitter reduction upstream from the DAC
• Digital stream stability
• Improved micro-detail precision
• Optimized soundstage

The main gain lies in the overall coherence and legibility of the musical message.

Architecture and Signal Management

The RS130 relies on an architecture entirely dedicated to digital transport, with particular attention paid to noise reduction and signal stability.

• Digital transport without integrated DAC
• High-precision internal clock
• Jitter and digital noise reduction
• Isolation of critical circuits
• Optimization of signal paths

This approach allows for delivering a cleaner and more stable digital signal to high-end converters.

Network Management and Digital Environment

Network quality is a key element in the performance of a streaming system. The RS130 is designed to operate in optimized environments, especially with dedicated network solutions.

• Compatibility with Silent Angel servers and switches
• Optimization of audio network flow
• Reduction of interference related to network traffic
• Stability of high-resolution streams

At Son Ultime, we pay particular attention to the entire digital chain, from the server to the DAC.

Connectivity and Digital Outputs

The RS130 offers comprehensive connectivity allowing optimal integration into high-end systems.

• High-performance USB audio outputs
• AES/EBU outputs
• SPDIF outputs
• Dedicated network interface

The choice of output will depend on the DAC used and the overall system configuration.

Technical Specifications

System Integration according to the Son Ultime Approach

The RS130 is designed to operate in systems where every link is optimized. At Son Ultime, we integrate it into configurations including:

• MSB Technology DAC (Discrete or Premier)
• Audio Research Preamplifiers
• Class Audio or Naim Amplification
• Bowers & Wilkins or Acora Acoustics Speakers
• REL Acoustics Subwoofers
• Shunyata Research Cabling and Power Supply
• Silent Angel Network Infrastructure

Each configuration is adjusted to ensure perfect coherence from the digital signal to acoustic reproduction.

Observed Sound Behavior at Son Ultime

Integrating the RS130 into an optimized system allows for:

• Improved soundstage stability
• Increased instrumental separation
• Reduced digital harshness
• Improved overall fluidity
• Increased transient precision

These improvements become particularly evident in very high-resolution systems.

Son Ultime Approach

At Son Ultime, the digital source is treated with the same level of demandingness as other system elements. We analyze:

• Network quality
• DAC choice
• Connection interfaces
• Power supply
• Overall system coherence

This approach allows for full utilization of the RS130's capabilities and obtaining a coherent and musical result.

Schedule a comparative listening session at Son Ultime to evaluate the impact of the RS130 in an optimized digital system.