1. Introduction
Thank you for choosing Morel Maximo Ultra 692 Coax 6x9 inch 2-Way Car Speakers. These speakers are designed to deliver high-quality audio performance in your vehicle. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your speakers.
2. Product Overview
2.1 Key Features
- 2-way 6"x9" coaxial speaker design.
- Treated paper composite woofer cone with butyl rubber surround for durability and sound quality.
- Soft dome textile tweeter for clear high-frequency reproduction.
- Integrated Morel Crossover Resolution (MXR) crossover for optimized frequency distribution.
- Handles up to 100 watts RMS (200 watts peak power).
- Frequency response: 45-20,000 Hz.
- Sensitivity: 92 dB at 2.83 V.
- Mounting depth: 3-1/4 inches.
2.2 What's in the Box
- 2 x Morel Maximo Ultra 692 Coax Speakers

Figure 1: Front view of the Morel Maximo Ultra 692 Coax speakers, showing one speaker with its protective grille and another without, revealing the woofer cone and tweeter.
3. Setup and Installation
Proper installation is crucial for optimal sound performance and speaker longevity. If you are unsure about any step, it is recommended to consult a professional car audio installer.
3.1 Before Installation
- Safety First: Disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits.
- Check Compatibility: Ensure the speakers are compatible with your vehicle's mounting locations and your amplifier's power output. These speakers have a mounting depth of 3-1/4 inches.
- Gather Tools: You will typically need screwdrivers, wire strippers, crimpers, a drill, and appropriate wiring.
3.2 Mounting the Speakers
- Remove Existing Speakers: Carefully remove the factory speakers or trim panels to access the mounting location.
- Test Fit: Place the new Morel Maximo Ultra 692 Coax speakers into the desired mounting location to ensure a proper fit. Verify that the mounting depth is sufficient and there are no obstructions.
- Secure Speakers: Use appropriate screws and mounting hardware to firmly secure the speakers in place. Avoid over-tightening, which can damage the speaker frame.

Figure 2: Angled view of the Morel Maximo Ultra 692 Coax speaker, highlighting the woofer cone, soft dome textile tweeter, and the "maximo ultra" branding.

Figure 3: Side profile of the Morel Maximo Ultra 692 Coax speaker, illustrating its overall depth and the structure of the speaker basket.
3.3 Wiring Connections
- Identify Polarity: Ensure correct polarity when connecting the speaker wires. Typically, the positive (+) terminal on the speaker connects to the positive output of the amplifier, and the negative (-) terminal connects to the negative output. Incorrect polarity can lead to poor sound quality and reduced bass response.
- Secure Connections: Use high-quality speaker wire and secure connections (e.g., crimped terminals, soldered connections) to prevent signal loss and short circuits.
- Route Wires: Route speaker wires away from sharp edges, moving parts, and potential sources of electrical interference.

Figure 4: Rear view of the Morel Maximo Ultra 692 Coax speaker, showing the magnet structure, speaker terminals, and integrated crossover components.
3.4 Final Checks
- Double-check all wiring connections for proper polarity and security.
- Ensure no wires are pinched or exposed.
- Reconnect the vehicle's negative battery terminal.
4. Operating Instructions
Once installed, your Morel Maximo Ultra 692 Coax speakers are ready for use. Follow these guidelines for optimal performance:
- Initial Power-Up: Turn on your car audio system at a low volume level. Gradually increase the volume to ensure all speakers are functioning correctly and sound is balanced.
- Break-in Period: New speakers often benefit from a break-in period of several hours of normal listening. This allows the speaker components to loosen up and achieve their full sonic potential.
- Volume Levels: Avoid playing music at excessively high volumes for extended periods, as this can damage the speakers and your hearing. If you hear distortion, reduce the volume immediately.
- Equalization: Adjust your car stereo's equalizer settings to fine-tune the sound to your preference. Start with flat settings and make small adjustments.
5. Maintenance
Minimal maintenance is required for your Morel Maximo Ultra 692 Coax speakers to ensure long-lasting performance.
- Cleaning: Gently wipe the speaker grilles and surrounds with a soft, dry cloth to remove dust. Avoid using harsh chemicals or abrasive cleaners.
- Inspection: Periodically inspect the speaker cones and surrounds for any signs of damage or wear.
- Environmental Factors: Protect speakers from extreme temperatures, direct sunlight, and excessive moisture, which can degrade materials over time.
6. Troubleshooting
If you encounter issues with your speakers, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers |
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| Distorted or unclear sound |
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| Lack of bass |
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If the problem persists after attempting these solutions, please contact Morel customer support or a qualified car audio technician.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Maximo Ultra 692 Coax |
| Speaker Type | 2-Way Coaxial |
| Speaker Size | 6" x 9" |
| Woofer Cone Material | Treated paper composite |
| Woofer Surround Material | Butyl rubber |
| Tweeter Type | Soft dome textile |
| RMS Power Handling | 100 Watts |
| Peak Power Handling | 200 Watts |
| Frequency Response | 45-20,000 Hz |
| Sensitivity (2.83V/1m) | 92 dB |
| Mounting Depth | 3-1/4 inches |
| Item Weight | 2.2 Pounds (per speaker, approximate) |
| Included Components | 2 x Speaker |
8. Warranty and Support
Morel products are manufactured to high standards and undergo rigorous quality control. For specific warranty information regarding your Maximo Ultra 692 Coax speakers, please refer to the warranty card included with your purchase or visit the official Morel website.
For technical support, service, or any questions not covered in this manual, please contact Morel customer service through their official website or authorized dealer. When contacting support, please have your product model number (Maximo Ultra 692 Coax) and purchase details readily available.
Morel Official Website: www.morelhifi.com







