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Add-On Amplifier OEM Integration Interface for Select 2021-UP Buick, Chevy and GMC Vehicles. This add-a-sub interface is installed at the radio location and features a 2-channel non-fading 5V RMS output, a fixed low pass frequency of 234Hz, and 250mA remote turn-on output. It includes a bass knob & vehicle-specific harness for easy installation and customization. Features: 2 Channel non-fading 5V RMS output Fixed low pass frequency of 234Hz 250mA remote turn-on output Designed for non-amplified vehicles Bass knob & vehicle-specific harness included Install done at radio location Micro USB updateable Applications BUICK Envision IOS or IOU 2022-2023 CHEVROLET Cheyenne 1500 IOK non-amplified 2022-2024 Colorado (New Style) Non-amplified 2023-2024 Silverado 1500 IOK non-amplified 2022-2024 Silverado 2500/3500 IOK non-amplified 2024-2024 Suburban IOK non-amplified 2021-2024 Tahoe Non-amplified 2021-2024 GMC Canyon non-amplified 2023-2024 Sierra 1500 IOK non-amplified 2023-2024 Sierra 2500/3500 IOK non-amplified 2024-2024 Yukon Non-amplified 2021-2024 Documentation Axxess AXSUB-GM5 Installation Manual
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🇺🇸 Ship from USA · On Agora since 2026
$169.99