PAC® AmpPRO4 Amp Integration Interface for Select 2023 & Up Chevrolet® Vehicles with Bose® A2B Factory Amplified Systems, AP4-GM81

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- Upgrade the entire sound system or just part of it thanks to the retention of the original amplifier
- Compatible with the following Chevrolet® vehicles with factory Bose® amplifier: 2024-2025 Blazer EV, 2023-2025 Colorado, 2024-2025 Silverado EV, 2025-2026 Suburban, 2025 Tahoe, and 2024-2026 Traverse
- Variable volume, fade, balance, bass, mid, and treble audio settings
- Front, rear, sub preamp outputs (5 volts RMS)
- Customized OE bass, mid and treble center frequency selection
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