1. Introduction
Thank you for choosing Memphis Audio PRX602 Power Reference Series 6.5-inch 2-Way Coaxial 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.
Figure 1: Memphis Audio PRX602 6.5-inch coaxial speaker with protective grille.
2. Safety Information
Please read all instructions carefully before attempting installation or operation. Failure to follow these guidelines may result in personal injury or damage to the product or vehicle.
- Always disconnect the vehicle's battery before beginning any electrical work.
- Ensure all wiring is properly insulated and secured to prevent short circuits and damage.
- Do not mount speakers in locations that obstruct vehicle operation or safety features.
- Wear appropriate safety gear, including eye protection, during installation.
- Consult a professional installer if you are unsure about any part of the installation process.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. What's in the Box
The Memphis Audio PRX602 package includes the following components:
- PRX602 6.5-inch 2-Way Coaxial Speakers (Pair)
- Mounting hardware (screws, clips)
- Speaker grilles
4. Key Features
The Memphis Audio PRX602 speakers incorporate several design elements for enhanced audio performance:
- Polyurethane Surround: Provides durability and improved bass response.
- PEI Dome Tweeter: Delivers clear and crisp high-frequency sound reproduction.
- Multi-direction Pivot Tweeter System: Allows for aiming the tweeter for optimized sound staging.
- Stealthy Black-on-Black M-Cone Design: Offers a sleek aesthetic that blends with most vehicle interiors.
Figure 2: Speaker cone and pivot tweeter detail.
5. Specifications
Refer to the table below for detailed technical specifications of the PRX602 speakers:
| Specification | Value |
|---|---|
| Model Name | PRX602 |
| Speaker Type | Coaxial |
| Speaker Size | 6.5 Inches |
| Woofer Diameter | 6.5 Inches |
| Mounting Type | Car Mount |
| Material | Polyurethane, PEI, Plastic/Metal |
| Speaker Maximum Output Power | 100 Watts |
| Frequency Response | 20000 Hz (Upper limit, typical for full-range speakers) |
| Connectivity Technology | Coaxial (Wired) |
| Surround Sound Channel Configuration | 2.0 |
| Product Dimensions | 16.6"D x 8"W x 4.2"H |
| Item Weight | 4 Pounds |
| Is Waterproof | FALSE |
6. Installation
Proper installation is crucial for optimal sound performance and speaker longevity. It is recommended to have these speakers installed by a qualified car audio professional.
6.1 Pre-Installation Checklist
- Verify speaker compatibility with your vehicle and existing audio system.
- Gather necessary tools: screwdrivers, wire strippers, crimpers, drill (if needed), mounting hardware.
- Disconnect the vehicle's negative battery terminal to prevent electrical shorts.
6.2 Mounting the Speakers
- Carefully remove the factory speakers from their mounting locations.
- Ensure the mounting location has sufficient depth and clearance for the PRX602 speakers. Refer to the "Product Dimensions" in the specifications.
- Position the new speaker and mark the screw holes if not using existing ones. Drill pilot holes if necessary, being careful not to damage any vehicle components behind the mounting surface.
- Secure the speaker using the provided mounting screws. Do not overtighten.
6.3 Wiring Connections
- Connect the speaker wires from your amplifier or head unit to the terminals on the PRX602 speakers. Ensure correct polarity: positive (+) to positive, and negative (-) to negative. Incorrect polarity can lead to poor sound quality.
- Use high-quality speaker wire and secure all connections.
- Insulate any exposed wire to prevent short circuits.
Figure 3: Rear view of speaker with wiring terminals.
6.4 Post-Installation
- Once speakers are mounted and wired, re-connect the vehicle's battery.
- Test the audio system at a low volume level first, then gradually increase to check for proper function and sound quality.
- Adjust the pivot tweeter direction for optimal sound imaging.
7. Operation
The Memphis Audio PRX602 speakers are designed to reproduce audio signals from your car's head unit or amplifier. No direct user controls are present on the speakers themselves.
- Volume Control: Adjust the volume through your car's head unit or amplifier.
- Tone Control: Utilize the equalizer and tone controls on your head unit or amplifier to fine-tune the sound to your preference.
- Power Handling: Avoid exceeding the speaker's maximum power handling of 100 Watts to prevent damage.
8. Maintenance
Minimal maintenance is required for your PRX602 speakers to ensure long-lasting performance.
- Cleaning: Gently wipe the speaker grilles and surrounds with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Inspection: Periodically check speaker mounts and wiring connections for tightness and corrosion.
- Environmental Factors: While durable, these speakers are not waterproof. Protect them from direct exposure to water and extreme temperatures.
9. Troubleshooting
If you experience issues with your 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 tightness. Verify amplifier/head unit is functioning. Inspect speaker for visible damage. |
| Distorted Sound | Volume too high; Incorrect amplifier gain settings; Loose mounting; Damaged speaker. | Reduce volume. Adjust amplifier gain settings. Ensure speakers are securely mounted. Inspect speaker for damage. |
| Weak or No Bass | Incorrect wiring polarity; Phase issues; Insufficient power. | Verify correct wiring polarity. Check phase settings on head unit/amplifier. Ensure adequate power supply from amplifier. |
If problems persist after attempting these solutions, contact Memphis Audio customer support or a certified car audio technician.
10. Warranty and Support
Memphis Audio products are designed and manufactured to the highest quality standards. This product comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Memphis Audio website.
For technical support, service, or warranty claims, please contact Memphis Audio customer service through their official website or authorized dealer. Keep your purchase receipt as proof of purchase for warranty validation.
Manufacturer: Memphis
Date First Available: April 22, 2017







