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  5. Ultimate Series RCA4U-55

Ultimate Series RCA4U-55

Ultimate Series RCA4U-55

Technical Highlights

  • 4-channel high-end SQ RCA cable, 5.5 m, twisted inner conductors.
  • Multi-shielded, 24 karat gold-plated connectors, OFC copper.
  • Highly flexible design, metal connector housings, clear color coding.
  • More technical details
€69.00
€69.00 €69.00
2% discount with credit card
including VAT
Estimated delivery: Sep 14–Sep 17.
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Discover the Ultimate Series RCA4U-55 from ETON, a 5.5 m long 4-channel high-end SQ RCA cable that impresses with its high-quality materials and innovative design. With twisted, fine-stranded inner conductors made of 100% oxygen-free OFC copper, it delivers impressive signal transmission. The multi-layer shielding and the short metal plug housing with grippy knurling provide outstanding protection and easy handling. Markings for the signal flow direction and colored rings enable straightforward installation. Developed in Germany, this cable guarantees the highest quality and reliability.

Features

  • 4-channel high-end SQ RCA cable, 5.5 m length
  • Twisted, fine-stranded inner conductors made of 100% oxygen-free OFC copper (20/0.12 mm)
  • Multi-layer shielded: twisted conductors, metallized Mylar jacket, tinned copper braid, additional ground connection for the outer shield
  • Short metal plug housing (20.5 mm) with grippy knurling
  • Signal flow direction marked
  • 24-karat gold-plated, slotted center-pin inner conductor and diagonally slotted outer-conductor ring for maximum signal transmission
  • Heavy-duty, transparent PVC jacket with special coating
  • Highly flexible Y-split boots at the cable ends
  • Permanent color marking (red/white) for easy left/right identification, optionally with colored plastic rings
  • Developed in Germany

Frequently Asked Questions about Ultimate Series RCA4U-55

What are the special features of the ETON Ultimate Series RCA4U-55 cable?

The ETON Ultimate Series RCA4U-55 is a 4-channel high-end SQ RCA Cable with a length of 5.5 m. It uses twisted, fine-stranded inner conductors made of 100% oxygen-free OFC copper to ensure optimal signal transmission. The cable features multiple shielding consisting of a metallized Mylar jacket, a tinned copper braid, and an additional ground connection of the jacket shield. The 24-carat gold-plated center pin inner conductor and the slotted outer conductor ring ensure maximum signal transmission. A highly durable, transparent PVC sheath is coated with a special finish.

What impact does the use of OFC copper have on the ETON RCA Cable?

The ETON Ultimate Series RCA4U-55 uses 100% oxygen-free copper (OFC) in its twisted inner conductors. This material choice maximizes electrical conductivity and minimizes losses. Especially in high-end audio applications, the purity of the copper is crucial, as oxygen in copper can impair conductivity. Oxygen-free copper also has better mechanical properties, increasing the durability and bend resistance of the cable. These properties are particularly important for a cable length of 5.5 m to ensure signal stability over the entire distance.

How does the multiple shielding contribute to the sound quality of the ETON RCA4U-55 cable?

The multiple shielding of the ETON RCA4U-55 consists of a metallized Mylar jacket, a tinned copper braid, and an additional ground connection of the jacket shield. These layers prevent electromagnetic and high-frequency interference that could otherwise affect the audio signal. The shielding ensures that the signal arriving at the receiver remains largely undisturbed. The influence of external interference sources is minimized, resulting in clean and distortion-free playback, essential for a high-resolution sound experience.

What role does the signal flow direction marking play in the ETON RCA4U-55 cable?

The signal flow direction marking on the ETON RCA4U-55 cable indicates the optimal signal path that should be followed when connecting to further optimize signal transmission. This concept is based on the cable being designed to efficiently transmit signals from the source to the receiver. When connected in the specified flow direction, potential interactions within the conductor are minimized, resulting in a purer sound reproduction. Especially in high-end audio installations, it is important to pay attention to these markings to achieve the best performance.

How do I correctly install the ETON RCA4U-55 RCA Cable in the car?

Installing the ETON RCA4U-55 in the car requires some considerations due to its length of 5.5 m and high-quality construction. First, the colored rings for left/right identification should be used to correctly assign the channels. The short metal connector housing, measuring 20.5 mm, facilitates handling in tight spaces. The highly flexible Y-slick pants at the cable ends also favor installation. Make sure that the cable is not exposed to tight bending radii to maintain the performance of the 100% OFC copper.

Why is the connector housing of the ETON RCA4U-55 made of metal and knurled?

The metal connector housing of the ETON RCA4U-55 is equipped with a grippy knurling to improve handling during connection. A metal housing also provides comprehensive protection against mechanical influences and electrostatic discharges, which can occur more frequently with plastic housings. The 20.5 mm short design keeps the cable compact, which is particularly advantageous when integrating into complex audio systems. A robust yet handy construction ensures durability and stability, which is especially important during repeated plugging and unplugging.

How does the ETON RCA4U-55 support easy installation through color marking?

The ETON RCA4U-55 is equipped with a fixed color marking (red/white) for easy left/right identification, complemented by colored plastic rings. These help avoid installation errors by providing a clear visual assignment for each socket. This is particularly useful when integrating into multi-channel audio systems, where correct channel arrangement is essential for the sound image. A flawless installation ensures that audio signals are directed to the correct speakers, maintaining tonal balance and stereo reproduction.

What additional features do the Y-Slickpants of the ETON RCA4U-55 cable offer?

The Y-Slickpants of the ETON RCA4U-55 are highly flexible sheaths at the ends of the cable. This construction reduces mechanical stress when bending and prevents wear at the transition points where the cable connects to the plugs. The flexibility of the Y-Slickpants makes it easier to lay the cable in vehicles or tight installation environments without damaging the internal structure of the conductors. This improves the durability and reliability of the cable during frequent movement or bending. Good cable management also enhances the signal path by reducing interference.

What advantage does the tinned copper braid in the ETON RCA4U-55 have?

The tinned copper braid in the ETON RCA4U-55 provides additional protection and shielding. The tinning protects the copper from oxidation and supports stable electrical conductivity throughout the cable's lifespan. This shielding not only protects against external electromagnetic interference but also supports the mechanical stability of the cable sheath, increasing resistance to physical influences. This dual functionality, both electrically and mechanically, ensures performance in demanding installation environments and maintains consistent sound fidelity.

What advantages does the high-load transparent PVC sheath of the RCA4U-55 offer?

The high-load transparent PVC sheath of the ETON RCA4U-55 provides robust protection mechanisms against environmental influences and mechanical stress. The transparency allows for visual inspections of potential internal defects that might otherwise go unnoticed. The special coating of the sheath enhances flexibility, making cable handling easier without compromising durability. This is crucial for long-lasting use, especially when the cable is installed in tight spaces where bending strength is important. These features combine to create a reliable design for high-fidelity applications.

Manufacturer information/responsible person

ACR Brändli + Vögeli AG
Roland Brändli
Bohrturmweg 1
5330 Bad Zurzach
Switzerland

Responsible EU Person:
ACR S + V GmbH
Industriestr. 3
79787 Lauchringen
Germany

Contacts: compliance@acr.eu