This Stilo adapter will allow you to use a Stilo Trophy Rally Helmet with a Terraphone Intercom amplifier, from either the Terraphone Clubman or Professional range. Also suitable for use with the latest Trophy DES helmet to connect to the Terraphone amplifiers.
Simple in-line extension lead, quality push fit lead
Robust jack plugs for longevity and peace of mind
Use a Stilo Trophy helmet with a Terraphone amplifier