{"product_id":"pac-ap4-gm81-gm-amplifier-interface","title":"PAC AmpPRO Amplifier Integration Interface For Select 23+ General Motors Models w\/BOSE A2B Factory Amplified Systems","description":"\u003ch2\u003e\u003cspan\u003e🔊 PAC AP4-GM81 AmpPRO Amplifier Interface for 2023+ GM Vehicles\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e🚗 Upgrade Your GM Factory Sound System. \u003c\/span\u003e\u003cspan\u003eTransform your factory audio experience with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePAC AP4-GM81 AmpPRO Amplifier Integration Interface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for select 2023 and newer General Motors vehicles, this interface simplifies aftermarket audio upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe GM amplifier interface integrates with compatible Bose A2B factory amplified systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEnjoy improved sound clarity, stronger bass, and greater control without replacing your original factory radio.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e🔧 Advanced Bose A2B Audio Integration\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe PAC AP4-GM81 provides a practical solution for installing aftermarket amplifiers in supported GM vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts advanced integration technology delivers clean audio signals while maintaining essential factory features.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔊 Supports aftermarket amplifier installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🚘 Designed for select 2023+ GM Bose A2B systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎵 Provides front, rear, and subwoofer preamp outputs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e⚡ Delivers up to 5V RMS audio outputs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎚️ Retains volume, fade, balance, bass, mid, and treble adjustments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📱 Preserves supported Bluetooth and navigation audio.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔔 Maintains factory warning chimes and telematics audio.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔌 Includes variable two-channel TOSLINK optical output.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎛️ Includes a remote subwoofer level controller.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ Features vehicle-specific wiring connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e🎶 Improve Your Factory Bose Audio\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your original sound system with powerful aftermarket amplifiers and high-quality speakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe interface supports customized sound configurations for better clarity, balanced audio, and deeper bass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExplore our premium \u003c\/span\u003e\u003ca href=\"https:\/\/audiojamonline.com\/collections\/car-speakers\"\u003e\u003cspan\u003eCar Speakers Collection\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e for additional audio upgrade options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePair your installation with compatible subwoofers and amplifiers for a personalized listening experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e🚙 Compatible Chevrolet Vehicles\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe PAC AP4-GM81 supports select Bose-equipped Chevrolet models, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet Colorado: 2023–2025\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet Blazer EV: 2024–2025\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet Silverado EV: 2024–2025\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet Traverse: 2024–2025\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet Tahoe: 2025\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet Suburban: 2025\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eCompatibility depends on the factory amplifier, audio system, and vehicle configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways confirm fitment before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e🛠️ Professional Car Audio Installation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eProfessional installation helps ensure proper wiring, amplifier setup, and system calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The factory Bose amplifier must be disconnected or removed during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAudio Jam provides professional amplifier installation and custom sound system upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eComplete your vehicle improvements with professional \u003c\/span\u003e\u003ca href=\"https:\/\/windowtintdelaware.com\/\"\u003e\u003cspan\u003eCar Window Tinting\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e for added comfort and privacy.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e❓ Frequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1. What does the PAC AP4-GM81 do?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt integrates aftermarket amplifiers with select GM Bose A2B factory audio systems while retaining the original radio.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2. Will this interface retain factory audio features?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. It preserves supported Bluetooth audio, navigation prompts, warning chimes, and factory audio adjustments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e3. Can I add an aftermarket subwoofer?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. The interface provides dedicated subwoofer preamp outputs for compatible aftermarket amplifiers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdditional wiring, amplifiers, and audio components may be required.\u003c\/span\u003e\u003c\/p\u003e","brand":"PAC Audio","offers":[{"title":"Default Title","offer_id":57035044061489,"sku":null,"price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/6146\/6417\/files\/5_facde25a-a3c1-4648-ab95-38075b97208f.png?v=1792586598","url":"https:\/\/audiojamonline.com\/products\/pac-ap4-gm81-gm-amplifier-interface","provider":"Audio Jam Inc","version":"1.0","type":"link"}