Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Morel Tempo Ultra 602 Integra 6-1/2 inch 2-Way Car Coaxial Speakers. Please read these instructions thoroughly before proceeding with installation to ensure optimal performance and longevity of your speakers.
The Morel Tempo Ultra 602 Integra speakers are designed for high-fidelity car audio reproduction, featuring a 2-way coaxial design with a 6.5-inch woofer and an integrated tweeter. They are engineered for durability and clear sound output within a car audio environment.
Package Contents
Verify that all components are present in the package:
- 2 x Morel Tempo Ultra 602 Integra 6-1/2 inch Coaxial Speakers
- Mounting hardware (screws, clips)
- Speaker wire (if included)
- User Manual (this document)
Setup and Installation
Proper installation is crucial for speaker performance and safety. If you are unsure about any step, consult a professional car audio installer.
1. Safety Precautions
- Disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits.
- Wear appropriate safety gear, including eye protection.
- Ensure all wiring is properly insulated and secured to prevent damage or interference.
2. Mounting Location
These 6-1/2 inch coaxial speakers are designed for car door or panel mounting. Ensure the chosen location has sufficient depth (mounting depth: 2.56 inches) and clearance for the speaker magnet and frame. The mounting surface should be rigid to minimize vibrations.

Figure 1: Front view of the Morel Tempo Ultra 602 Integra speaker. This image shows the speaker cone and the integrated tweeter at the center.
3. Wiring Connections
Connect the speakers to your amplifier or head unit using appropriate gauge speaker wire. Observe correct polarity: connect the positive (+) terminal of the speaker to the positive (+) output of the amplifier, and the negative (-) terminal of the speaker to the negative (-) output of the amplifier. Incorrect polarity can lead to reduced sound quality and imaging.

Figure 2: Back view of the Morel Tempo Ultra 602 Integra speaker. This image displays the magnet structure, crossover components, and wiring terminals for connection.
- Nominal Impedance: 4-Ohm. Ensure your amplifier is stable at this impedance.
- Power Handling: 110 W RMS (Root Mean Square) and 220 W Max Transient Power. Match your amplifier's output to these specifications to prevent damage.
4. Securing the Speakers
Once wired, carefully place the speakers into their mounting locations and secure them using the provided screws. Do not overtighten the screws, as this can damage the speaker frame.
Operating Instructions
After installation, reconnect the vehicle's battery terminal. Power on your car audio system and test the speakers at a low volume. Gradually increase the volume to ensure proper function and sound quality.
- Initial Break-in: Allow a break-in period of approximately 20-30 hours of normal listening at moderate volumes. This allows the speaker's suspension components to loosen, leading to improved sound quality.
- Amplifier Settings: If using an external amplifier, set the gain levels correctly to avoid distortion. Consult your amplifier's manual for proper gain setting procedures.
- Crossover Settings: The speakers have a built-in crossover point of 4500Hz. If your head unit or amplifier has adjustable high-pass filters, setting them around 60-80Hz can protect the speakers from low-frequency distortion and improve overall system performance.
Maintenance
The Morel Tempo Ultra 602 Integra speakers require minimal maintenance to ensure long-term performance.
- Cleaning: Use a soft, dry cloth to gently wipe the speaker grilles and surrounds. Avoid using harsh chemicals or abrasive cleaners.
- Inspection: Periodically check speaker connections for tightness and ensure no wires are frayed or exposed.
- Environmental Factors: While durable, avoid exposing speakers to excessive moisture, extreme temperatures, or direct sunlight for prolonged periods, as these can degrade materials over time.
Troubleshooting
If you encounter issues with your speakers, refer to the following common problems and solutions:
- No Sound from Speakers:
- Check all wiring connections for proper seating and polarity.
- Verify that the amplifier or head unit is powered on and functioning correctly.
- Check the audio source and volume settings.
- Inspect speaker fuses (if applicable) on the amplifier.
- Distorted Sound:
- Reduce the volume level. Excessive volume can cause distortion.
- Check amplifier gain settings. If set too high, it can lead to clipping and distortion.
- Ensure speaker wires are not shorting or touching other metal surfaces.
- Verify that the speaker cone is not physically damaged or obstructed.
- Weak or Uneven Sound:
- Check speaker balance and fader settings on your head unit.
- Confirm correct wiring polarity for all speakers. Incorrect polarity can cause phase issues and weak bass.
- Ensure all connections are secure and free from corrosion.
If problems persist after troubleshooting, contact Morel customer support or a qualified car audio technician.
Specifications
| Feature | Specification |
|---|---|
| Model Number | TEMPO ULTRA INTEGRA 602 |
| Speaker Type | 2-Way Coaxial Car Speaker |
| Speaker Size | 6.5 Inches (Woofer Diameter) |
| Power Handling (RMS) | 110 W |
| Power Handling (Max Transient) | 220 W |
| Nominal Impedance | 4-Ohm |
| Sensitivity (2.83V/1M) | 90 dB |
| Frequency Response | 50-22,000 Hz |
| Crossover Point | 4500 Hz |
| Woofer Voice Coil Diameter | 38mm (1.5") |
| Tweeter Voice Coil Diameter | 25mm (1") |
| Woofer Magnet System | High-Grade Ferrite |
| Tweeter Magnet System | Neodymium |
| Mounting Depth | 2.56 Inches |
| Connectivity Technology | Coaxial, Wired |
| Audio Output Mode | Stereo |
| Mounting Type | Car Mount |
| Enclosure Material | High-grade ferrite, Neodymium |
| Specific Uses | Car Audio |
Warranty Information
Morel Tempo Ultra 602 Integra speakers come with a Limited or Full Warranty. Please refer to the warranty card included with your product or visit the official Morel website for detailed terms and conditions regarding warranty coverage, duration, and claims procedures. Keep your proof of purchase for warranty validation.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Morel customer support through their official website or the contact information provided in your product packaging. You can also visit the Morel Store on Amazon for additional product information.