Acoustune RS FIVE In-Ear Headphones | RS5 Precision IEM for Professional Listening

• Professional Listening Monitor Design - Third model in Acoustune's acclaimed Monitor series, engineered for both professional monitoring and audiophile listening
• Advanced Myrinx EL-B Dynamic Driver - 9.2mm beryllium alloy diaphragm driver delivering exceptional acoustic performance with rich bass, smooth vocals, and refined treble
• Premium 3D-Printed Hybrid Construction - Medical-grade transparent resin shell with stainless steel nozzle and aluminum faceplate for superior durability and resonance control
• High-Grade Silver-Coated Cable (ARM021) - Premium Litz wire construction with Kevlar fiber reinforcement and soft PU jacketing for enhanced flexibility and durability
• Pentaconn Ear Long-Type Connectors - Advanced IEM connector system offering superior audio performance, reliability, and sweat resistance compared to traditional MMCX
• Dual Premium Eartip System - Includes both AET07 silicone and AET02 foam eartips for optimal fit and acoustic sealing
• Compact Ergonomic Design - Naturally fits various ear shapes while maintaining the series' signature compact form factor
• Professional-Grade Sound Quality - Balanced tuning suitable for music production monitoring while remaining accessible for everyday listening

Revolutionary Listening Monitor Technology

The Acoustune RS FIVE represents the pinnacle of "listening monitor" design philosophy, serving as the third and most advanced model in Acoustune's prestigious Monitor series. Unlike traditional studio monitors that focus solely on clinical accuracy, the RS FIVE bridges the gap between professional monitoring requirements and audiophile-grade listening enjoyment. This innovative approach respects the legacy of classic monitor earphones while elevating performance to contemporary standards, making it equally suitable for music production professionals and discerning listeners who demand exceptional audio quality.

Advanced Myrinx EL-B Driver Engineering

At the heart of the RS FIVE lies the newly developed Myrinx EL-B dynamic driver, featuring a sophisticated 9.2mm beryllium alloy diaphragm that represents the evolution of Acoustune's renowned driver technology. The beryllium construction provides exceptional stiffness-to-weight ratio, enabling precise transient response and minimal distortion across the entire frequency spectrum. This advanced driver architecture delivers a perfectly balanced sound signature with rich, controlled bass response, smooth and nuanced vocal reproduction, and distinctly refined treble that maintains natural spatial characteristics. The result is monitoring performance that reveals every detail in your audio while preserving the musical integrity that makes long listening sessions enjoyable.

Innovative Hybrid Construction Design

The RS FIVE introduces a revolutionary approach to IEM construction, featuring a completely redesigned body that combines cutting-edge 3D printing technology with precision-machined metal components. The transparent shell is crafted from high-clarity, medical-grade resin that not only provides exceptional durability but also offers an aesthetically striking appearance that showcases the internal driver technology. The stainless steel nozzle, chosen for its titanium-rivaling hardness, effectively suppresses unwanted resonances that could color the sound reproduction. Complementing this technical precision is an intricately shaped aluminum faceplate that receives buff-polishing treatment, creating a unified metallic finish that exudes luxury and professional craftsmanship.

Premium Cable and Connector Technology

The included ARM021 cable represents a significant advancement in earphone cable design, utilizing silver-coated high-purity Litz wire that has been carefully woven with Kevlar fibers for exceptional durability. This sophisticated construction is encased in a soft polyurethane jacket and employs a twisted configuration that enhances both mechanical strength and resistance to cable breakage. The cable's metal grip components create a refined aesthetic befitting a flagship model, while the advanced Pentaconn Ear Long-Type connectors provide superior audio performance and reliability compared to conventional MMCX systems. These connectors offer improved conductivity through tighter plug-to-jack contact, enhanced sweat resistance, and an optimal balance between secure connection and easy detachment for practical daily use.

Ergonomic Design and Comfort Features

Despite its advanced internal technology, the RS FIVE maintains the compact form factor that defines the Monitor series, with ergonomic shaping that naturally accommodates a wide variety of ear anatomies. The housing design has been carefully optimized through extensive testing to ensure comfortable extended wear without compromising acoustic performance. The included dual eartip system features both AET07 silicone tips, which serve as the reference standard during Acoustune's development process, and AET02 foam tips that provide exceptional sealing properties for enhanced bass response and noise isolation. This comprehensive approach to fit and comfort ensures that users can fully appreciate the RS FIVE's sonic capabilities during both critical listening sessions and extended daily use.

Professional Applications and Versatility

The RS FIVE's "listening monitor" philosophy makes it uniquely versatile across professional and personal applications. Music producers will appreciate its accurate monitoring capabilities that reveal mix details and spatial information without fatigue-inducing clinical coldness. Audio engineers benefit from its reliable translation across different playback systems, while musicians can depend on its clear, detailed reproduction for stage monitoring applications. Simultaneously, the RS FIVE's musical and engaging character makes it equally compelling for audiophiles seeking reference-quality sound reproduction for their personal music collections, gaming applications, and multimedia consumption.

Technical Specifications