The product, RACE INTERCOM KIT - RRP6100 RACE SERIES Intercom with Helmet Kits, surpasses all other racing intercoms. With an accessible flip switch, Side Tone is effortlessly turned off to minimize background noise for improved driver co-driver communication. Primary attributes also consist of a Driver Isolate Switch for focus on driving, independent dual volume controls, and an adaptable internal amplifier gain for personalized audio levels with varying speaker types. Built on transformer based circuitry in Rugged exclusive Total Shielded Housing, the RRP6100 provides excellent RF interference protection. The surface mount added microphone level control pots facilitate various dynamic mics for optimal noise level alignment. RRP6100 comfortably accommodates two-way radio, handheld or mobile units and offers AUX port for music, smartphones, cameras, GPS, or satellite phones. The RRP6100 Intercom is specifically designed for extreme offroad race vehicles and can be fitted with optional Digital Speech Processor Chips (DSP) to further enhance voice clarity.