Loudspeaker cable - 4 x 2.5 mm² - 13 AWG - EN50399 CPR Euroclass Cca-s1b,d0,a1

Coming soon

The CLS425-Cca series are 4-core installation loudspeaker cables compliant to the Cca 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.

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Coming soon

  • CLS425-CCA/1 - 100 m wooden reel
  • CLS425-CCA/3 - 300 m wooden reel


  • 13 AWG (2.5 mm²) thin and dense stranded conductors
  • EN50399 CPR Euroclass Cca-S1b,d0,a1
  • Class 5 IEC 60228 compliant
Physical Characteristics
EN50399 CPR Euroclass Cca-s1B,d0,a1
Type of cable 4-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 4
Insulation Material Polyolefin 3 mm (Ø)
Colours Black / Red / Blue / Yellow
Conductor twisting Yes
Outer jacket Material Polyolefin 9.5 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)

Information sheet English

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An extra layer of protection in case of fire.

Find out more about LSHF

Meter indicator

Convenient indication on every meter of cable.

Find out more about Meter indicator


Compliant with Euroclass Cca of the Construction Products Regulation.

Find out more about CCA
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