RCA 20#-2 Colors 20 AWG Silicone Speaker Wire 23 ft each color 50 ft total

RCA 20 AWG Silicone Speaker Wire Kit

This kit supplies two 23-foot spools of 20 AWG silicone-insulated wire in black and red, totalling 50 feet of stranded tinned copper conductor. It suits hobbyists wiring speakers, amplifiers or DIY audio projects where flexible, colour-coded leads are required. The oxygen-free copper strands and tin plating keep resistance low and make stripping, soldering or crimping straightforward. Buyers needing heavier gauge for long runs or high-power installs should look elsewhere.

Capacity and headroom for 20 AWG silicone wire

Each conductor uses 100 strands of 0.08 mm tinned copper giving a 0.92 mm core and a 5.0 A current rating at 600 V. The silicone jacket withstands -60 °C to +200 °C and adds only 0.55 mm thickness for a 1.8 mm overall diameter. This handles typical home-audio speaker loads with ample voltage headroom, but runs out of current capacity for high-wattage car audio or PA systems demanding thicker cable.

Build integration with 23 ft spools and 1.8 mm OD

The 1.8 mm outer diameter slips through tight conduit, behind baseboards or inside custom enclosures without bulky raceways. Supplied as two separate 23 ft spools, the kit lets you cut exact lengths for left and right channels, reducing waste and keeping runs tidy. No connectors are included, so you add banana plugs, spades or bare-wire terminations to match your equipment. The wire needs no special tools beyond basic strippers and a soldering iron or crimper.