1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your BOSS Audio Systems Elite BE9ACP.WX Single DIN Car Stereo. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage. Keep this manual for future reference.
2. Safety Information
- Professional Installation Recommended: Due to the complexity of car audio systems, professional installation is strongly encouraged to ensure proper and safe functionality.
- Power Source: Connect the unit only to a 12V DC negative ground electrical system.
- Wiring: Ensure all wiring is correctly connected according to the wiring diagram. Incorrect wiring can cause damage to the unit or the vehicle.
- Avoid Moisture: Do not expose the unit to moisture or water to prevent electric shock or fire.
- Ventilation: Ensure adequate ventilation around the unit to prevent overheating.
- Driving Safety: Do not operate the unit in a way that distracts you from driving. Always prioritize road safety.
3. What's Included
Carefully unpack the contents and ensure all items are present. If any items are missing or damaged, contact your dealer immediately.
- Head Unit (BOSS Audio Systems Elite BE9ACP.WX)
- External Microphone
- Double DIN Installation Brackets
- Speaker & Power Harness

4. Setup and Installation
The BE9ACP.WX is designed for a Single DIN mounting space and includes Double DIN adapter brackets for versatile installation. Professional installation is highly recommended.
4.1 Dimensions and Mounting
The unit features a 9-inch touchscreen with a single DIN chassis. Refer to the dimensions below for proper fitment in your vehicle's dashboard.
- Overall Dimensions: 10.14" (W) x 9.29" (D) x 6.34" (H)
- Touchscreen Diameter: 9 inches (228.6 mm)
- Single DIN Mounting Hole Dimensions: 7.01" (W) x 5.93" (D) x 1.97" (H)
- Installation Depth: 4.94" / 125mm

4.2 Floating Head Unit Adjustment
The 9-inch floating head unit offers flexibility in positioning. The touchscreen can rotate, tilt, and move vertically to achieve optimal viewing angles and integration with your vehicle's dashboard.

4.3 Wiring and Connections
The unit features various inputs and outputs for comprehensive connectivity:
- Front USB-C Port: For media playback and 1.5A charging.
- Rear USB-A Port: For Wireless Apple CarPlay & Android Auto connectivity and 1.5A charging.
- A/V Input: For connecting external audio/video sources.
- Front & Rear Camera Inputs: For connecting compatible backup and front-view cameras.
- 4V Front, Rear, and Sub Pre-Amp Outputs: For connecting external amplifiers.
Refer to the included wiring diagram for detailed connection instructions. Ensure all connections are secure and properly insulated.
5. Operating Instructions
The BE9ACP.WX offers a range of features accessible via its 9-inch capacitive touchscreen and physical controls.

5.1 Touchscreen Interface
The unit features a 9-inch Capacitive Touchscreen with an IPS Liquid Crystal Display for clear visuals and responsive interaction. Navigate menus, select functions, and control media directly from the screen.
5.2 Apple CarPlay & Android Auto
The BE9ACP.WX is certified for Wireless Apple CarPlay and Android Auto. Connect your compatible smartphone wirelessly via the rear USB-A port to access navigation, music, messages, and phone calls directly from the stereo's display. Use voice control or touch for safe operation while driving.

5.3 Bluetooth Connectivity
Utilize Bluetooth for hands-free calling and audio streaming from your smartphone. Pair your device through the unit's Bluetooth settings.
5.4 AM/FM Radio
The integrated AM/FM receiver features an RDS/RBDS Tuner and supports switchable US/LATAM/EU tuner frequencies. Scan for stations and save your favorites.
5.5 SiriusXM-Ready
The unit is SiriusXM-Ready. A SiriusXM Connect Vehicle Tuner and Subscription are required (sold separately) to enjoy satellite radio programming.

5.6 Audio Features
Enhance your audio experience with the built-in Digital Signal Processor (DSP), 13-Band Equalizer (EQ), Crossover Settings, and Time Alignment features. These allow for precise sound customization.
5.7 Steering Wheel Controls & Push-To-Talk
The unit includes a programmable Steering Wheel Control Learning function for vehicles with analog steering controls. A separate Steering Wheel Interface (sold separately) may be required for full compatibility with certain vehicles. The Push-To-Talk feature allows for voice command activation.
6. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the touchscreen. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner designed for electronics. Avoid harsh chemicals.
- General Cleaning: Keep the unit free from dust and debris. Use a soft, dry cloth for the main body.
- Firmware Updates: Periodically check the BOSS Audio Systems website for available firmware updates via USB to ensure optimal performance and access to new features.
7. Troubleshooting
If you encounter issues with your BE9ACP.WX, refer to the following common problems and solutions:
- No Power: Check all power connections, including the fuse. Ensure the vehicle's ignition is on.
- No Sound: Verify speaker connections. Check volume levels and mute settings. Ensure the correct audio source is selected.
- Bluetooth Connectivity Issues: Ensure Bluetooth is enabled on both the unit and your smartphone. Delete previous pairings and attempt to re-pair.
- CarPlay/Android Auto Not Connecting: Ensure your phone is compatible and the app is updated. For wired connections, try a different USB cable. For wireless, ensure Bluetooth and Wi-Fi are enabled on your phone.
- Poor Radio Reception: Check the antenna connection. Ensure the antenna is fully extended (if applicable) and not obstructed.
If problems persist, consult a professional installer or contact BOSS Audio Systems customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 9.29"D x 10.14"W x 6.34"H |
| Item Weight | 5.29 pounds |
| Item Model Number | BE9ACP.WX |
| Screen Size | 9-inch Capacitive Touchscreen, IPS Liquid Crystal Display |
| Connectivity Technology | Bluetooth, USB |
| Controller Type | Android, iOS |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 4 |
| Power Output | 85 Watts x 4 Channel |
| Special Features | Wireless Apple CarPlay & Android Auto, Built-In DSP with 13-Band EQ, Crossover Settings and Time Alignment, SiriusXM-Ready, Programmable Steering Wheel Controls, Multi Color Illumination, Push To Talk, RDS/RBDS Tuner |
9. Warranty and Support
BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty for this product. This warranty is valid for purchases made through authorized online dealers. We strongly encourage professional installation of this product to ensure proper and safe functionality and to maintain warranty validity.

For technical support, warranty claims, or further assistance, please visit the official BOSS Audio Systems website or contact their customer service department. You may also refer to the BOSS Audio Systems Store for additional product information.