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Product details

Advanced Specifications
  • Product type: RCA interconnect
  • Model / MPN: RHAPSODY RCA
  • Conductor: Graphene OCC
  • Dielectric: Foamed PE
  • Construction: 75 ohm coaxial geometry
  • Shielding: Multi-layer (braid + mylar)
  • Connectors: Silver-plated carbon RCA
  • Connector diameter: 15.3 mm
  • Options: Available with silver-plated RCA, 3.5mm jack, or 4.4mm jack
  • Range availability: RCA Interconnect, USB Interconnect, Speaker Cable

*Note: Speaker Cable variants available

Key Features
  • Graphene OCC conductor helps retrieve more low-level detail than conventional interconnects
  • 75 ohm coaxial geometry supports fast, stable signal transfer with low capacitance
  • Foamed PE dielectric helps preserve speed, openness, and transient precision
  • Multi-layer shielding lowers interference and helps maintain a darker background
  • Silver-plated carbon RCA connectors complete the cable with a more premium connection system
Best Suited For
  • High-end source to amplifier signal paths
  • SQ-focused systems where source and signal integrity matter
  • Users upgrading beyond generic RCA interconnects
  • Installations where low noise floor and detail retrieval are priorities
  • Systems built around premium source units, DSPs, and amplifiers
Why OSCA Backs This Product

The standout here is the Graphene OCC conductor. That matters because once you are dealing with a serious system, the interconnect needs to preserve low-level detail rather than just pass signal, and that is exactly the kind of thing a better conductor helps with.

Outstanding Music Realism

A refined balance of openness, texture, and smoothness, combined with dynamic power and exceptional transient attack. Rhapsody has been redesigned from the ground up, reimagined as a true high-fidelity interconnect where every detail emerges with clarity and purpose.

At its core, a Graphene OCC conductor retrieves micro-details that conventional cables leave behind. Foamed PE dielectric and 75 Ohm coaxial geometry ensure unrestrained signal speed with extremely low capacitance. Multi-layer shielding delivers a deep, silent background, so what you hear is only the music.

REAL CAR AUDIO

Backed by People Who Live it

High-End Car Audio Cables

Every Harmonic Harmony cable begins with a single obsession: the belief that music in your car should move you exactly as it does in a live performance. Harmonic Harmony cables are the result of an unwavering commitment to detail, craftsmanship, and pure musical expression. Engineered for audio systems where every nuance matters, the range is built upon a foundation of ultra-pure OCC copper, multi-layered shielding, and precisely engineered geometries that preserve the full integrity of the source signal. Proven in international sound quality competitions and trusted by professional installers worldwide, the brand represents a disciplined pursuit of true-to-life sound.

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