Loudspeaker cable - 2 x 2.5 mm² - 13 AWG - EN50399 CPR Euroclass B2ca-s1b,d0,a1

The CLS225-B2ca series are 2-core installation loudspeaker cables compliant to the B2ca standards of the Construction Product Regulation (CPR) regarding fire and flammability resistance in fixed installations, minimizing toxic smokes and providing optimal resistance to spreading fire.

In addition to its outstanding fire properties, the outer jacket of the cabling is smooth and durable for easy installation and pulling. The stranding keeps the cable flexible and easy to handle. The cable can be used in both indoor and outdoor or in humid environments.

More information about CPR compliant cables? Click here

Inner Conductors


Available now

  • CLS225-B2CA/1 - 100 m wooden reel
  • CLS225-B2CA/3 - 300 m wooden reel


  • EN50399 CPR Euroclass B2ca-s1b,d0,a1
  • Class 5 IEC 60228 compliant
  • 13 AWG (2.5 mm²) thin and dense stranded conductors

Cross section

  • Cross section CLS225-B2CA - Loudspeaker cable - 2 x 2.5 mm² - 13 AWG -  EN50399 CPR Euroclass B2ca-s1b,d0,a1
Physical Characteristics
EN50399 CPR Euroclass B2ca-s1b,d0,a1
Type of cable 2-core loudspeaker cable
Inner conductor Material BC 40 x 0.263 mm (Ø) (OFC)
Section 0.0039 “²
American Wire Gauge 13 AWG
Number of conductors 2
Insulation Material Polyolefin 3.5 mm (Ø)
Colours Red / Blue
Conductor twisting Yes
Filling None
Separator None
Outer jacket Material Polyolefin 9.6 mm (Ø)
Colours Black
Electrical Characteristics
Dielectric strength 2 (KV / 1 min. DC)
Rated voltage 500 V
Max. conductor DC resistance 7.98 (Ω / Km)

Meter indicator

Convenient indication on every meter of cable.

Find out more about Meter indicator


An extra layer of protection in case of fire.

Find out more about LSHF


Compliant with Euroclass B2ca of the Construction Products Regulation.

Find out more about B2CA
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