heizka

  1. bradx

    For a public-address system, do speaker cables need to be shielded (noise-protected) and what size (gauge) should be used?

    I am currently using a shielded, fire-resistant cable for the speaker system: Heizka Fire Resistant Cable Shielded LSZH 2×1.5 mm² (see: https://heizka.com/fire-resistant-cable-shielded-lszh-2x1-5mm/). But from my research, I found that cables for audio/speaker systems often do not require...
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