Digital Speech Processor (DSP) is designed for RRP6100 Intercom, notably requiring two DSP chips due to independent circuitry. This product primarily eliminates background noise, considerably enhancing voice communications. Specifically beneficial in loud environment like in the case of offroad race car, sandcar, or offshore boat, the DSP focuses on filtering your voice for clear communications. Characterized by simple plug-in design, reduced wind noise disturbance, adaptive to changing background noise, low power consumption and easy self-installation. An optional accessory for all Rugged Radios Off-Road Intercoms, though not compatible with Aviation/Industrial intercoms, RRP660PLUS, RRP696, RRP696+, or WM2-FP6 Bluetooth Faceplate. Complex circuitry implies Rugged Radios' installation is advisable.