Balanced microphone cable - flex 2 x 0.20 mm² - 24 AWG - EN50399 CPR Euroclass Cca-s1b,d1,a1

The CMC224-Cca is a high quality installation microphone cable 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 improved fire properties, the outer jacket of the cabling is smooth and durable for easy installation and pulling. It consists of stranded conductors with an aluminum foil shielding and drain wire, which guarantees a high installers convenience. The highly effective shielding guarantees an excellent immunity against noise and interference caused by external devices. The stranding keeps the cable flexible and easy to handle.

Inner Conductors



Available now

  • CMC224-CCA/1 - 100 m carton reel
  • CMC224-CCA/3 - 300 m wooden reel


  • EN50399 CPR Euroclass Cca-s1b,d1,a1
  • 24 AWG (0.20 mm²) thin and dense stranded conductors
  • Individual foil shielding with drain wire

Cross section

  • Cross section CMC224-CCA - Balanced microphone cable - flex 2 x 0.20 mm² - 24 AWG - EN50399 CPR Euroclass Cca-s1b,d1,a1
Physical Characteristics
EN50399 CPR Euroclass Cca-s1b,d1,a1
Type of cable 24 AWG Microphone cable
Inner conductor Material BC 25 x 0.1 mm (Ø) (OFC)
Section 0.00031 “²
American Wire Gauge 24 AWG
Number of conductors 2
Insulation Colours Red / Blue
Material Polyolefin 1.6 mm (Ø)
Conductor twisting Yes
Outer jacket Material Polyolefin 6.0 mm (Ø)
Colours Black
Electrical Characteristics
Dielectric strength 500 (KV / 1 min. DC)
Rated voltage 100 V
Max. conductor DC resistance 85 (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 Cca of the Construction Products Regulation.

Find out more about CCA
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