1. Introduction
This instruction manual provides essential information for the safe and effective installation, operation, and maintenance of your CLARION SE1625R 6.5-inch 2-Way Car Audio Speakers. Please read this manual thoroughly before attempting installation or use to ensure optimal performance and longevity of your speakers.
The CLARION SE1625R speakers are designed to deliver clear and dynamic audio in a vehicle environment. They feature a MIPP (Mica Injection Polypropylene) cone for low distortion and high-speed response, coupled with a powerful ferrite magnet for robust bass reproduction.

Figure 1.1: Front view of two CLARION SE1625R speakers with grilles.
2. Safety Information
Always observe the following safety precautions during installation and operation:
- Professional Installation Recommended: Car audio installation can be complex and may require specialized tools and knowledge. If you are unsure about any step, consult a qualified professional installer.
- Disconnect Battery: Before beginning any electrical work, disconnect the vehicle's negative battery terminal to prevent short circuits and electrical damage.
- Wiring: Ensure all wiring is correctly routed and secured to prevent pinching, chafing, or interference with vehicle components. Use appropriate gauge wiring for speaker connections.
- Mounting: Securely mount speakers to prevent them from becoming loose during vehicle operation, which could cause injury or damage.
- Volume Levels: Prolonged exposure to high volume levels can cause hearing damage. Adjust volume to a safe and comfortable level.
- Heat Dissipation: Ensure speakers are installed in a location that allows for adequate heat dissipation.
3. Package Contents
Verify that all items are present in the package:
- CLARION SE1625R 6.5-inch 2-Way Car Audio Speakers (2 units)
- Speaker Grilles (2 units)
- Mounting Hardware (screws, clips, etc. - specific contents may vary)
4. Features
The CLARION SE1625R speakers incorporate advanced design elements for superior audio performance:
- MIPP Cone Woofer: The Mica Injection Polypropylene cone provides low distortion and high-speed response, ensuring clear and accurate sound reproduction.
- Powerful Ferrite Magnet: Equipped with a robust ferrite magnet, these speakers deliver dynamic and impactful bass response.
- 2-Way Coaxial System: Integrates a woofer and tweeter for a full-range audio experience.
- Grille Included: Protective grilles are provided for speaker protection and a finished aesthetic.

Figure 4.1: Detail of the MIPP cone and tweeter.

Figure 4.2: Bottom view showing the ferrite magnet.
5. Setup and Installation
Follow these general steps for installing your CLARION SE1625R speakers. Specific vehicle requirements may vary.
- Preparation:
- Gather necessary tools (screwdrivers, wire strippers, drill, etc.).
- Disconnect the vehicle's negative battery terminal.
- Remove existing speakers or access the speaker mounting locations (e.g., door panels, rear deck).
- Mounting:
- Ensure the mounting location has sufficient depth and clearance for the speaker. Refer to the specifications section for speaker dimensions.
- Use the provided mounting hardware to securely fasten the speakers. Do not overtighten screws.

Figure 5.1: Side profile of the speaker, illustrating mounting depth.
- Wiring:
- Connect the speaker wires from your car's audio system (head unit or amplifier) to the speaker terminals. Observe correct polarity (+ to + and - to -). Incorrect polarity can lead to poor sound quality.
- Secure all wire connections.

Figure 5.2: Rear view with wiring terminals.
- Testing:
- Before reassembling vehicle panels, reconnect the battery and test the speakers with your audio system.
- Ensure sound is clear and balanced from all speakers.
- Reassembly:
- Carefully reassemble any removed vehicle panels.
- Install the speaker grilles if desired.
6. Operating Instructions
Once installed, the CLARION SE1625R speakers operate in conjunction with your vehicle's head unit or amplifier. No direct controls are present on the speakers themselves.
- Audio Source: Select your desired audio source (radio, CD, Bluetooth, etc.) from your head unit.
- Volume Control: Adjust the volume level using your head unit's controls. Avoid excessively high volumes to prevent speaker damage and hearing loss.
- Tone Controls: Utilize your head unit's equalizer, bass, and treble controls to fine-tune the sound to your preference. The SE1625R speakers are designed to reproduce a wide frequency range, allowing for effective customization.
- Fader/Balance: Adjust the fader (front-to-rear) and balance (left-to-right) settings on your head unit to optimize the sound stage within your vehicle.
7. Maintenance
Proper maintenance ensures the longevity and performance of your speakers:
- Cleaning: Use a soft, dry cloth to gently wipe dust from the speaker grilles and cones. Avoid using harsh chemicals or abrasive cleaners.
- Avoid Moisture: Keep speakers dry. While car environments can be humid, direct exposure to water or excessive moisture should be avoided.
- Inspect Wiring: Periodically check speaker wiring for any signs of wear, fraying, or loose connections.
- Protect from Damage: Ensure no objects can fall onto or press against the speaker cones, especially if grilles are not used.
8. Troubleshooting
If you encounter issues with your CLARION SE1625R speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers | Loose or incorrect wiring Head unit/amplifier issue Speaker damage | Check all speaker connections for proper polarity and secure fit. Ensure head unit/amplifier is powered on and functioning. Test with another known-good speaker if possible. |
| Distorted sound | Volume too high Incorrect gain settings on amplifier Damaged speaker cone/voice coil | Reduce volume. Adjust amplifier gain settings. Inspect speaker cones for physical damage. |
| Weak or no bass | Incorrect wiring polarity Head unit bass settings Speaker phase issues | Verify speaker wire polarity. Adjust bass settings on head unit. Ensure all speakers are wired in phase. |
| Intermittent sound | Loose connections Frayed wiring | Check all wiring connections for tightness. Inspect wires for damage and replace if necessary. |
If these steps do not resolve the issue, consult a professional car audio technician.
9. Specifications
Detailed technical specifications for the CLARION SE1625R speakers:
| Specification | Value |
|---|---|
| Model Number | SE1625R |
| Speaker Type | 6.5-inch (16cm) 2-Way Coaxial System |
| Maximum Music Peak Power | 300 Watts |
| RMS Power | 40 Watts |
| Frequency Response | 60 Hz – 20 kHz |
| Impedance | 4 Ohms |
| Cone Material | MIPP (Mica Injection Polypropylene) |
| Magnet Type | Ferrite |
| Connectivity Technology | Wire |
| Audio Output Mode | Stereo |
| Mounting Type | Car Mount |
| Compatible Vehicle Type | Car |
| UPC | 613817031701 |

Figure 9.1: Product label with key specifications.
10. Warranty and Support
CLARION products are manufactured to high-quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official CLARION website. For technical support, product inquiries, or service, please contact CLARION customer service through their official channels.
Keep your purchase receipt as proof of purchase for warranty claims.







