In-dash for Polaris RZR~


The Polaris RZR In-dash is a plug and Play in-dash that mounts in your stock dash with the stock screw that holds your “Din” storage box. The S4S intercom is the only Stereo intercom on the market with 4 independent volume controls. It is paired with a 25-watt radio to provide you with up to 10+ miles (based on line of sight) car to car communications.

The Polaris RZR In-Dash includes:

  • Bluetooth S4S intercom
  • Radio Choice
  • Ready to install plug n play bracket for Polaris RZR, and
  • One regular PTT (Driver PTT sold separately)
  • In-line Noise filter
  • Antenna of your choice (Mount sold separately)
    • GMRS Shadow Antenna – without a whip, that is low profile (3.5″ tall), range of about 5+ miles line of sight or
    • GMRS High Gain Antenna – with a whip, that unlocks your radios full potential with a range of about 10+ miles line of sight
    • Ham Shadow Antenna – without a whip, that is low profile (3.5″ tall), range of about 5+ miles line of sight
  • Coax Cable (If 2 headsets are ordered a 15 ft coax will be provided, if 4 headsets are ordered 17 ft will be provided. If you desire a different length please place a note at checkout. TheCOM offers 2 ft, 3 ft, 7 ft, 10 ft, 15 ft or 17 ft coax cables).
  • You will receive headset extension cords according to how many headsets you order.
    • 1-2 headsets – (1-2) 9 ft extensions cords
    • 3-6 headsets – (2) 9 ft cords  and  (2) 12 ft cords

*Items sold separately

  • S4S Stereo Headsets (over the head, helmet head or behind the head are available)
  • Antenna mounts
  • Additional headset extension cords
  • Driver or additional passenger PTT’s

User Manual here


Build your ideal RZR communication system with the ultimate in feature control found nowhere else online. For additional information see our new customer training or install examples.

Whether this is your first experience with using communications or you’re an experienced guru, you will get to select exactly what you want.

The bracket is compatible with:

  • 2015 -2020 RZR XP 1000 / XP Turbos
  • 2015 – 2020 RZR S 900 / S 1000
  • 2015 – 2020 RZR 900 trails

Note: Audio volume coming into the intercom is controlled by the source device. We have noticed that the iPhone is significantly quitter than the Android devices. The following link will give you a couple of options to try to increase the Bluetooth volume from the iPhone:

Weight 7 lbs
Dimensions 7 × 7 × 6 in
Radio Type

GMRS UHF – listen only VHF, VHF Radio – Race Frequencies

Coax Cable Length

2 feet long, 3 feet long, 7 feet long, 10 feet long, 15 feet long, 17 feet long

Antenna Type

GMRS Shadow 5+ mi. no whip, GMRS High Gain 10+ mi. with whip, VHF/UHF Dual Band Shadow 5+mi. no whip, VHF/UHF Dual band high gain


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