For under 8 foot runs? I’m thinking 16 is just fine (I’ll be dressing up a bit with braided expandable sleeving from speakers to wall plates).
16 is fine
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Sheathing…
thanks, thinking 8mm for 16 Gauge 4 Conductor Wire, 10FT 16/4 Tinned Copper 4 Wire Cable, Stranded Electrical Wires for Speaker,Automotive,Thermostat,Trailer,Irrigation,Sprinkler Etc: Amazon.com: Tools & Home Improvement ???
I’d go 10mm for 4/16.
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