1. Product Overview
The BOSS Audio Systems CH6940B Chaos Exxtreme Series speakers are 6x9 inch, 4-way coaxial car door speakers designed to deliver full-range audio performance. This manual provides essential information for proper installation, operation, and maintenance of your new speakers.
Image 1.1: Front and rear view of the BOSS Audio Systems CH6940B speakers.
2. Key Features
- Poly Injection Cone: Provides durability and excellent sound reproduction.
- Rubber Surround: Ensures long-lasting performance and flexibility for optimal cone movement.
- Stamped Basket: Offers a rigid and stable platform for the speaker components.
- 1.25 Inch Voice Coil: Designed for efficient power handling.
- 1 Inch Polyimide Tweeter + 0.5 Inch Piezo: Delivers clear high-frequency sounds.
- 2.5 Inch Polyimide Cone Midrange: Enhances mid-range audio clarity.
3. Package Contents
Upon unpacking, ensure all items listed below are present and in good condition:
- 2 x BOSS Audio Systems CH6940B 6x9 Inch Speakers
- Mounting Hardware (screws, clips)
- Speaker Wires
- Instruction Manual
Image 3.1: The package includes two speakers, mounting hardware, and speaker wires.
4. Dimensions and Mounting
Careful consideration of dimensions is crucial for proper installation. Refer to the diagram below for detailed measurements.
Image 4.1: Detailed dimensions for the CH6940B speakers, including mounting depth and hole diameter.
- Product Dimensions: 4.25"D x 7.36"W x 10.24"H
- Mounting Depth: 3.1 inches (81 mm)
- Mounting Hole Diameter: 8.74" x 6.02" (222 mm x 153 mm)
5. Installation
Professional installation is highly recommended to ensure proper and safe functionality of these speakers. Incorrect installation can lead to damage to the speakers or your vehicle's electrical system.
5.1 General Guidelines
- Disconnect the vehicle's battery before beginning any electrical work.
- Identify the speaker locations in your vehicle (typically car doors or rear deck).
- Carefully remove existing speakers and associated wiring.
- Use the provided template (if applicable) to mark and cut mounting holes if custom installation is required.
- Connect the new speakers using the provided wiring, ensuring correct polarity (positive to positive, negative to negative).
- Securely mount the speakers using the supplied hardware.
- Reconnect the vehicle's battery and test the audio system.
Image 5.1: Example of a speaker installed in a car door panel.
5.2 Installation Video
Video 5.2: An official product overview video from BOSS Audio Systems showcasing the CH6940B speakers.
6. Operating Instructions
Once installed, your BOSS Audio Systems CH6940B speakers are ready for use. These speakers are designed to work with most car audio head units and amplifiers.
- Ensure your car's audio system is powered on.
- Adjust the volume and audio settings (bass, treble, balance, fader) on your head unit to achieve your desired sound.
- Avoid excessive volume levels for prolonged periods to prevent speaker damage and hearing loss.
7. Maintenance
To ensure the longevity and optimal performance of your speakers, follow these simple maintenance tips:
- Regularly clean the speaker grilles with a soft, dry cloth to remove dust and debris.
- Avoid exposing speakers to extreme temperatures or direct moisture.
- Do not apply excessive force or pressure to the speaker cones or tweeters.
- Check wiring connections periodically to ensure they are secure and free from corrosion.
8. Troubleshooting
If you encounter issues with your speakers, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers | Loose wiring connection, incorrect polarity, amplifier/head unit issue, damaged speaker. | Check all wiring connections. Verify correct polarity. Test with another audio source or speaker. Consult a professional if speakers are damaged. |
| Distorted sound | Volume too high, incorrect audio settings, insufficient power, damaged speaker. | Reduce volume. Adjust bass/treble settings. Ensure amplifier provides adequate power. Inspect speakers for physical damage. |
| One speaker not working | Loose connection to that specific speaker, damaged speaker. | Check wiring for the non-working speaker. Swap speakers to determine if the issue is with the speaker or the wiring/head unit channel. |
If the problem persists after attempting these solutions, contact BOSS Audio Systems customer support or a qualified car audio technician.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | CH6940B |
| Speaker Type | Coaxial, 4-Way, Full Range |
| Speaker Size | 6 x 9 Inches |
| Peak Power (per pair) | 500 Watts |
| Impedance | 4 Ohms |
| Frequency Response | 50Hz to 20kHz |
| Sensitivity | 92 dB @ 1 watt/1 meter |
| Mounting Depth | 3.1 inches |
| Mounting Hole Diameter | 8.7 inches |
| Cone Material | Poly Injection |
| Surround Material | Rubber |
| Tweeter Type | 1 Inch Polyimide + 0.5 Inch Piezo |
| Midrange Type | 2.5 Inch Polyimide Cone |
| Item Weight (per pair) | 6.4 Lbs. |
| UPC | 791489131964 |
10. Warranty and Support
BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty for this product, provided the purchase is made through Amazon.com. This warranty covers defects in materials and workmanship under normal use.
Image 10.1: Information regarding the 3-year platinum online dealer warranty.
For warranty claims or technical support, please visit the official BOSS Audio Systems website or contact their customer service department. Retain your proof of purchase for warranty validation.