NorStone Dual 250 CL3 OFC Speaker Cable 2 × 2.5 mm² – Sold by the Metre... 2 years warranty
Overview
The NorStone Dual 250 CL3 is a high-quality speaker cable designed for Hi-Fi, home cinema and custom audio installations. Its two 2.5 mm² conductors are made from 99.999% pure oxygen-free copper to deliver powerful, accurate and reliable signal transmission, including over longer cable runs.
An aluminium foil shield helps protect the audio signal against electromagnetic interference. Its flexible, heat-resistant PVC outer jacket is CL3 certified, making the cable suitable for in-wall installation in residential and professional environments.
Sold by the metre
Key Features:
- Sold by the linear metre for made-to-measure installations
- Two semi-rigid conductors with a cross-section of 2.5 mm² each
- Conductors manufactured from 99.999% pure oxygen-free copper
- Accurate signal transmission with articulated midrange and firm bass
- Aluminium foil shielding against electromagnetic interference
- CL3 certification for concealed in-wall installation
- Flexible PVC outer jacket for easier cable routing
- Heat-resistant construction up to 80°C
- Designed to limit toxic gas emissions in the event of fire
- Suitable for stereo, multichannel home cinema and integrated audio systems
- Ideal for both residential and professional installations
Conclusion
The NorStone Dual 250 CL3 is an excellent choice for installers and audio enthusiasts looking for a reliable, shielded and CL3-certified speaker cable. Sold by the metre, it allows the exact cable length required for each Hi-Fi or home cinema project to be ordered.


