STP20 Cable

Serial Control/Audio Cable
Key Features
  • Single 20 AWG shielded twisted pair with drain wire
  • High performance cable for serial control/audio signals
  • Plenum & Non-Plenum rated versions available
  • SuperFlex jacket with sequential numbering
  • Spools of 1,000 feet (305 m) in self-dispensing box
The Extron STP20 Cable
Model Version Description Part #
STP20/1000 Non-Plenum 1000' (305 m) spool 22-157-03
STP20P/1000 Plenum 1000' (305 m) spool 22-159-03

The Extron STP20 Serial Control/Audio Cables are reliable and high performance solutions for transmission and distribution of audio and control signals in a variety of AV applications. These cables comprise one twisted pair, 20 AWG, color-coded, tinned copper conductors wrapped in a foil shield, and are available in plenum and non-plenum jackets. Each cable includes a tinned copper drain wire on the inside of the foil shield, which is bonded to the jacket for ease of stripping when used with automatic stripping equipment - single twisted pair only.


  SPK 14 14 AWG Speaker Cable
  SPK 16 16 AWG Speaker Cable
  SPK 18 18 AWG Speaker Cable


Shipping Dimensions and Weights
    Part # Height Width Depth Weight
    22-157-03 10.0" (25.4 cm) 16.75" (42.5 cm) 16.75" (42.5 cm) 36.0 lbs (16.33 kg)
    22-159-03 12.75" (32.4 cm) 11.75" (29.8 cm) 14.25" (36.2 cm) 26.0 lbs (11.79 kg)
© 2020 Extron. Specifications are subject to change without notice.