Introduction
The Focal 165AC 6.5" Coaxial Kit is designed to deliver high-fidelity audio performance in automotive environments. Featuring an aluminum inverted dome tweeter and a 20% fiberglass filled ABS chassis, these speakers are engineered for durability and sound clarity. This manual provides essential information for the proper setup, operation, and maintenance of your Focal 165AC coaxial speakers.
Image: The Focal 165AC 6.5" Coaxial Kit, showing both speakers with their protective grilles.
Safety Information
Please read and understand all safety instructions before installing or operating the speakers. Failure to do so may result in injury or damage to the product.
- Ensure all power to the vehicle's audio system is disconnected before installation.
- Avoid exposing speakers to excessive moisture or extreme temperatures.
- Do not attempt to disassemble or modify the speakers. This will void the warranty.
- Always use appropriate tools and follow vehicle-specific installation guidelines.
- Seek professional installation if you are unsure about any steps.
What's in the Box
Your Focal 165AC 6.5" Coaxial Kit includes the following components:
- Two (2) Focal 165AC 6.5" Coaxial Speakers
- Standard accessories for installation (e.g., mounting hardware, grilles, wiring)
Image: Individual Focal 165AC speakers, showing the protective grille and overall design.
Setup and Installation
The Focal 165AC speakers are designed for easy integration into most vehicle audio systems. For optimal performance and to avoid damage, professional installation is recommended.
Mounting Considerations:
- These are 6.5-inch coaxial speakers. Ensure your vehicle has appropriate mounting locations and depth clearance.
- Refer to the dimension diagram for precise measurements to confirm compatibility with your vehicle's speaker openings.
Image: Technical diagram showing the dimensions of the Focal 165AC speaker for installation planning.
Wiring:
- Connect the positive (+) terminal of the speaker to the positive output of your amplifier/head unit.
- Connect the negative (-) terminal of the speaker to the negative output of your amplifier/head unit.
- Ensure secure connections to prevent signal loss or short circuits.
Image: Rear view of the Focal 165AC speaker, highlighting the wiring terminals.
Key Features for Installation:
Image: Diagram illustrating key features of the Focal Access 165 AC, including the DFS Dual Fiberglass Structure cone, ABS basket, 85mm magnet, and integrated crossover.
Operating Instructions
Once properly installed, your Focal 165AC speakers are ready for use. Connect them to a compatible car audio head unit or amplifier.
Power Handling:
- Nominal Power: 60W RMS
- Maximum Power: 120W Peak
- Ensure your amplifier's output matches the speaker's power handling capabilities to prevent damage and achieve optimal sound.
Sound Quality Features:
- The Aluminum inverted dome tweeter provides clear and precise high-frequency reproduction.
- The 20% Fiberglass filled ABS chassis contributes to the speaker's rigidity and acoustic performance.
- With a Sensitivity of 92 dB, these speakers are efficient and can produce significant volume with moderate power.
Image: A detailed view of the aluminum inverted dome tweeter on the Focal 165AC speaker.
Maintenance
Proper maintenance ensures the longevity and performance of your Focal 165AC speakers.
- Regularly clean the speaker grilles and surrounds with a soft, dry cloth to remove dust and debris.
- Avoid using harsh chemicals or abrasive cleaners, as these can damage the speaker components.
- Protect speakers from direct sunlight and extreme temperature fluctuations, which can degrade materials over time.
- Ensure no foreign objects obstruct the speaker cones or tweeters.
Troubleshooting
If you encounter issues with your Focal 165AC speakers, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound from Speaker | Loose or incorrect wiring connection; Amplifier/head unit issue; Speaker damage. | Check all wiring connections for proper polarity and secure fit. Verify amplifier/head unit is powered on and functioning. Test with another known-good speaker if possible. |
| Distorted Sound | Overpowering (clipping) from amplifier; Incorrect gain settings; Damaged speaker cone/tweeter; Loose mounting. | Reduce volume or amplifier gain. Check speaker for physical damage. Ensure speakers are securely mounted. |
| Weak or Muffled Sound | Incorrect wiring polarity; Low power input; Obstruction. | Verify correct positive/negative wiring. Ensure amplifier provides sufficient power. Check for any obstructions on the speaker grille or cone. |
If problems persist after attempting these solutions, contact Focal customer support or a qualified car audio technician.
Specifications
| Feature | Detail |
|---|---|
| Model Name | 165AC |
| Mounting Type | Coaxial |
| Speaker Type | Coaxial |
| Speaker Size | 6.5 Inches |
| Nominal Power | 60W |
| Max Power | 120W |
| Sensitivity | 92 dB |
| Frequency Response | 20 Hz - 20 kHz |
| Tweeter Type | Aluminum inverted dome tweeter |
| Chassis Material | 20% Fiberglass filled ABS chassis |
| Product Dimensions | 17"D x 15.25"W x 9.75"H |
| Item Weight | 5 Pounds |
| Connectivity Technology | Coaxial, Wired |
| Recommended Uses | Car |
Warranty and Support
Focal products are manufactured to high standards and come with a limited warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Focal website.
For technical support, troubleshooting assistance, or warranty claims, please contact Focal customer service through their official channels. Keep your proof of purchase for warranty validation.
Return Policy: This product typically has a 30-day return policy (refund/replacement). Please check with your retailer for specific return details.
Protection Plans: Extended protection plans may be available for purchase. Refer to your retailer for options such as 2-Year or 3-Year Protection Plans.
