The REL Bassline Blue cable helps your REL subwoofer and entire audio system perform at their best. It brings greater clarity, warmer tone, and deeper musical expression. As a result, music sounds more open, natural, and engaging.
Bassline Blue improves far more than bass alone. Instead, it adds light and contrast to the whole soundstage, making details, dynamics, and instruments easier to follow. Therefore, every part of your system benefits from a cleaner signal path.
Designed for REL performance
REL engineers created the Bassline Blue specifically for their High Level connection system. In addition, the unique filter board helps control noise and preserve timing. Consequently, the subwoofer blends more naturally with the main speakers.
Natural Drawn™ copper conductors
REL uses high-purity Natural Drawn™ copper to maintain signal quality. The company draws the copper slowly and protects each conductor with a Teflon coating straight away. Furthermore, skilled technicians build every cable by hand in California and use pure silver solder for long-lasting performance.
Special support for NAIM amplifiers
REL worked directly with NAIM engineers to create dedicated versions for classic NAIM amplifiers. Therefore, owners can enjoy the benefits of Bassline Blue while maintaining complete compatibility. The included stackable banana plugs also make installation quick and simple.
Main Features
- REL proprietary filter board technology
- Optimised cable geometry for natural bass performance
- Natural Drawn™ high-purity copper conductors
- Hand-built in California
- Pure silver solder connections
- Neutrik SpeakOn high-level connector
- Gold-plated spade terminals
- Dedicated versions for classic NAIM amplifiers



