
2019-2025 GM with Bose Interface - Nav-TV ZEN AVB-GM
Leveraging the same processing power as NAV-TV's acclaimed ZEN products, the ZEN-AVB delivers an entirely flat audio output—free from factory time delays or equalization—which eliminates the need for summing devices, audio correction DSP, or the removal of factory-installed audio compensation microphones. Backed by years of rigorous R&D, this highly reliable, audiophile-grade interface is engineered to meet the demands of the most discerning listeners. Designed to deliver exceptional audio quality, the ZEN-AVB supports a frequency response of 18Hz–24kHz, powered by a 192kHz, 32-bit DAC, and a 128-bit per channel floating point DSP. This high-fidelity system provides a six-channel analog output with an impressive signal-to-noise ratio of 112dB, affirming its status as a top-tier pre-amplifier. In addition, NAV-TV’s AVB-GM processor seamlessly converts GM’s AVB bus to low-level analog RCA or TOSLink outputs. This plug-and-play solution simplifies the integration of an aftermarket amp