PROCAB CLS225C-B2CA/3 2x2,5mm² LSZH reproduktorový kábel 300m rolka

For integrators wiring a multi-room audio system in a commercial building, the PROCAB CLS225C-B2CA/3 speaker cable delivers reliable signal transmission over long runs. This 300-metre reel provides ample length for large installations, while the 2 x 2.5 mm² oxygen-free copper conductors ensure minimal signal loss and high-fidelity sound reproduction.

Key specifications

• Conductor: 2 x 2.5 mm² high-purity oxygen-free copper (OFC), stranded
• Length: 300 m on reel
• Jacket: LSZH (Low Smoke Zero Halogen), black
• CPR classification: B2ca-s1a,d1,a1
• Outer diameter: 7.8 mm
• Conductor resistance: 7.98 Ω/km at 20°C
• Capacitance: 60 pF/m (conductor to conductor)
• Voltage rating: 300/500 V
• Temperature range: -20°C to +80°C (fixed installation)

Why choose it

The B2ca fire rating and LSZH jacket make this cable suitable for safety-critical environments, reducing smoke and toxic emissions in case of fire. The oxygen-free copper conductors provide excellent conductivity and long-term corrosion resistance, ensuring stable performance for years. The robust construction allows for easy pulling through conduits and cable trays without damage.

Ideal use cases

• Fixed installations in conference rooms, auditoriums, and houses of worship
• Home cinema and multi-room audio systems
• Commercial background music and paging systems
• Any project requiring CPR-compliant, low-smoke cabling

Good to know

This cable is supplied on a 300-metre reel, ideal for contractors who need bulk quantities. It is not pre-terminated; connectors must be attached on site. For best results, use with appropriate speaker connectors and follow local installation codes.