Using professional-grade equipment, Speedcom Communications has designed and produced the ultimate In-Car intercom system on the market. Designed with student-instructor scenarios in mind, the 2MPI Intercom is portable and operates on either 4x AA batteries, or with a permanent 12V power source. Extra loud, high-quality sound features ind
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Stands up to HPDE usage as student / instructor communicator. In and out of cars all day during track events. Left in a track box outside when not in use. Doesn't flake out with Too Hot warning like my phone does.
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Alan · July 12, 2026
Great product at a great price. Highly recommended.