Supra Sublink 1RCA-1RCA – Perfect for Long Cable Runs

The Supra Sublink is a high-quality subwoofer cable developed to provide the best possible signal transmission between your receiver and active subwoofer. Thanks to its low capacitance and effective shielding, it is perfect for long cable runs without signal loss. Experience deeper, cleaner, and more dynamic bass with Swedish quality engineering.

Maximum Noise Immunity

Effective shielding makes the cable immune to hum and interference, even over long distances.

Fast Bass Response

Low capacitance ensures rapid signal transmission and maintains the "punch" and depth of the bass.

Robust Connectors

Terminated with Supra's fully shielded metal connectors (RCA-6) with 24K gold plating.

Swedish Quality

Engineered and manufactured in Ljungskile with a focus on durability and performance.

Optimized for the LFE Channel

The LFE (Low Frequency Effects) channel places high demands on the cable, especially when the subwoofer is positioned far from the amplifier. Supra Sublink is engineered to meet these specific challenges. With low capacitance and high noise immunity, it ensures that low frequencies reach their destination undistorted, without losing energy or picking up hum along the way.

Quality in Every Detail

The cable is based on a PE-insulated conductor made of tin-plated oxygen-free copper (OFC), providing excellent conductivity and protection against oxidation. It is encased in an effective shield of aluminum/PET foil that protects against interference from other electronics and power cables.

  • Easy to Install: Despite its robust performance, the cable is supple and flexible, making it easy to pull through conduits (20mm conduit recommended) or conceal along baseboards.
  • Durable Connectors: Supplied with factory-mounted Supra RCA-6 connectors. These are all-metal, shielded, and feature strain relief that guarantees a long lifespan.
  • Versatile: Available in a wide range of lengths, from short 2-meter runs up to 15 meters (and even longer by special order), to suit all installations.

A Boost for Your Home Cinema

Replacing a thin, standard "included" subwoofer cable with a Supra Sublink is often one of the most cost-effective upgrades you can make. The result is tighter, more defined bass and a quieter background that allows film effects and musical rhythm to truly come into their own.

Specifications

ModelSupra Sublink 1RCA-1RCA
TypeSubwoofer Cable (Mono / LFE)
Lengths2m, 3m, 4m, 6m, 8m, 10m, 12m, 15m
Connector A1 x RCA Male (Supra RCA-6)
Connector B1 x RCA Male (Supra RCA-6)
Conductor MaterialTin-plated Oxygen-Free 5N Copper (OFC)
Number of Strands19 pcs (Ø 0.127 mm)
Area0.24 mm² / AWG 23
ShieldingAlu/PET foil (100% coverage)
InsulationPE (Polyethylene)
Outer JacketHeat and age-resistant PVC
Outer DiameterØ 6.0 mm
Resistance72 Ohm/km
Capacitance52 pF/m
Velocity Factor0.66c
ColorIce Blue or White
Country of OriginSweden

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We are fully aware that a speaker reflects the character of the environment that it is in. As such, we offer a refund within 30 days if you are not satisfied with your purchase (see terms below).

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