Audio signal cable 4-core copper silver-plated shielded RCA to RCA interconnect for CD decoder amplifier connection, available in Budweiser RCA plug with lengths from 0.5 metres to 2 metres for custom audiophile setups
4-Core Silver-Plated Copper RCA Audio Interconnect Cable for CD, Decoder, and Amplifier Connections

This RCA to RCA audio signal cable provides a dedicated physical link for transferring analogue audio signals between components in a hi-fi or audiophile system. It is engineered as a 4-core shielded cable, using bare copper wire with a silver-plated finish as its conductive core. Designed for use between source equipment like CD players or DACs and power amplification stages, it offers an alternative to wireless connections where signal integrity and a direct, stable link are priorities. Available in four specific lengths and featuring Lotus RCA connectors, it allows you to build a system with precisely routed cabling.
Features and Construction

The cable’s design centres on its internal construction and termination, which are detailed for users who need to understand its physical build and compatibility.
Material and Build
The core conductor material is specified as bare copper wire. This copper has a silver-plated finish applied to its surface. The cable is constructed as a 4-core shielded design, which typically involves multiple internal conductors surrounded by a braided or foil shielding layer to help reduce external electromagnetic interference that could affect the audio signal. The connectors are Lotus RCA plugs, a common style for analogue audio connections, ensuring compatibility with the vast majority of consumer and professional audio equipment RCA sockets.
Size and Practical Fit
The cable’s maximum outer diameter is 8 mm, which indicates its overall thickness once the internal cores, insulation, and shielding are combined. This diameter offers a balance between physical robustness and flexibility for routing behind equipment racks. Crucially, the cable is offered in four distinct length options: 0.5 metres, 1 metre, 1.5 metres, and 2 metres. This range allows you to select the exact cable length required to connect two pieces of equipment neatly, avoiding excess cable that needs coiling and managing, or a cable that is too short and puts strain on the connections.
Uses and Placement

This cable serves a specific function within an audio system chain, connecting components that output and accept analogue audio signals via RCA phono connectors.
Event or Professional Use
In a fixed installation or a professional context where equipment is rarely moved, such as in a recording studio monitor chain or a dedicated listening room, selecting the correct cable length is key for a permanent, tidy setup. The available lengths up to 2 metres provide enough reach for equipment spaced apart on a rack or in a cabinet. The shielded design can be beneficial in environments with multiple electronic devices where interference might be a concern, helping to maintain a clean signal path from source to amplifier.
Everyday Home Use
For a standard home hi-fi or AV system, this cable can connect a CD player, network streamer, or DAC to an integrated amplifier, receiver, or dedicated power amplifier. The 0.5m and 1m options are suitable for components stacked vertically or placed side-by-side, while the 1.5m and 2m lengths accommodate setups where components are placed further apart on different shelves or in separate cabinets. The standard RCA connectors ensure simple plug-and-play operation with most consumer audio equipment.
Benefits and Buying Value

The value of this cable lies in its specified construction, the choice of lengths, and its focused application for analogue audio signal transfer.
Reuse and Low Maintenance
As a passive, well-constructed cable with robust RCA connectors, it requires no maintenance beyond keeping connections clean and secure. It can be reused in different system configurations if you upgrade or rearrange your equipment, provided the required length remains suitable. The materials used—copper and silver plating—are chosen for their reliable conductivity over time.
Why Choose This Product
This cable is a match for users who need a specific length of RCA interconnect and value knowing the internal construction details. The 4-core shielded design with silver-plated copper conductors is presented as a step above basic unshielded cables, potentially offering better noise rejection. The availability of four precise lengths allows you to buy the exact cable you need rather than settling for a standard length that may not fit your layout ideally, which can contribute to a cleaner-looking and more organised equipment setup.
