1. Introduction
Thank you for choosing Alpine SXE-1750S 6.5-inch Component 2-Way Car Speakers. This manual provides essential information for the proper installation, operation, and maintenance of your new car audio system. Please read this manual thoroughly before attempting installation or use to ensure optimal performance and safety.
2. Safety Information
- Professional Installation Recommended: Car audio installation can be complex. If you are unsure about any step, it is highly recommended to seek assistance from a qualified professional installer.
- Disconnect Battery: Always disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits and damage.
- Wiring: Ensure all wiring is correctly connected and insulated to prevent electrical shorts, fire hazards, and damage to the speakers or vehicle's electrical system.
- Mounting: Securely mount all components to prevent them from becoming loose during vehicle operation, which could cause injury or damage.
- Avoid Water and Moisture: Do not expose the speakers to water or excessive moisture.
- Volume Levels: Prolonged exposure to high volume levels can cause hearing damage. Adjust volume to a safe and comfortable level.
3. Package Contents
Verify that all items are present in the package:
- 2 x 6.5-inch Woofers
- 2 x Tweeters
- 1 x Flange (for mounting)
- 4 x Screws (for mounting)
This image displays the Alpine SXE-1750S component speaker system, featuring two 6.5-inch woofers with silver cones and black surrounds, alongside two separate black dome tweeters. These components are designed for flexible installation in a vehicle's interior.
4. Specifications
| Feature | Specification |
|---|---|
| Speaker Type | Component, 2-Way |
| Woofer Diameter | 6.5 Inches |
| Tweeter Diameter | 2.54 Centimeters |
| RMS Power (per pair) | 45 Watts |
| Peak Power (per pair) | 560 Watts |
| Frequency Response | 60Hz - 20,000Hz |
| Sensitivity | 90 dB |
| Impedance | 4-ohms |
| Mounting Depth | 46.5 mm |
| Product Dimensions | 18"D x 9"W x 2"H |
| Item Weight | 1.5 Pounds |
| Connectivity Technology | Wired |
5. Setup and Installation
This section outlines the general steps for installing your Alpine SXE-1750S speakers. Specific vehicle requirements may vary.
5.1 Pre-Installation Checklist
- Read this manual completely.
- Gather all necessary tools (screwdrivers, wire strippers, drill, etc.).
- Ensure you have appropriate speaker wire and connectors.
- Disconnect the vehicle's negative battery terminal.
5.2 Mounting the Woofers
- Identify suitable mounting locations in your vehicle (typically door panels). Ensure there is sufficient depth (46.5mm) and clearance.
- Carefully remove existing speakers or trim panels.
- Use the provided screws to secure the 6.5-inch woofers into the mounting locations. Ensure a tight fit to prevent vibrations.
5.3 Mounting the Tweeters
The component design allows for flexible tweeter placement to optimize sound imaging.
- Choose a location for the tweeters, such as dashboard corners, A-pillars, or near the woofers, ensuring they are aimed towards the listening position.
- Depending on your chosen location, you may need to flush mount or surface mount the tweeters using the provided flange or custom brackets.
- Secure the tweeters firmly.
5.4 Wiring Connections
The Alpine SXE-1750S speakers are designed as a 2-way component system. Note that this model does not include an external passive crossover network, meaning the woofers and tweeters are intended to be wired directly to the amplifier or head unit outputs, or you may choose to integrate an external crossover if desired.
- Identify Polarity: Ensure correct positive (+) and negative (-) connections for both woofers and tweeters. Incorrect polarity will result in poor sound quality.
- Connect Woofers: Connect the woofer wires to the corresponding speaker outputs from your head unit or amplifier.
- Connect Tweeters: Connect the tweeter wires to the corresponding speaker outputs. If your head unit or amplifier has built-in high-pass filters, it is recommended to use them for the tweeters to protect them from low frequencies.
- Secure Wiring: Route all speaker wires safely, away from moving parts, sharp edges, and heat sources. Use zip ties or electrical tape to secure them.
- Recheck Connections: Double-check all connections before reconnecting the battery.
5.5 Post-Installation
- Reconnect the vehicle's negative battery terminal.
- Test the speakers with your audio system.
- Adjust audio settings (balance, fader, bass, treble) on your head unit or amplifier for optimal sound.
6. Operation
Once installed, your Alpine SXE-1750S speakers will reproduce audio from your car's head unit or amplifier. The operation of the speakers themselves is passive; their performance is directly influenced by the quality of the audio source and amplification.
- Audio Source: Play audio from your preferred source (radio, CD, USB, Bluetooth, etc.).
- Volume Control: Adjust the volume using your head unit. Avoid excessively high volumes that cause distortion, as this can damage the speakers.
- Tone Controls: Use the bass, treble, and other tone controls on your head unit or amplifier to fine-tune the sound to your preference.
- Fader/Balance: Adjust the fader (front-to-rear) and balance (left-to-right) controls to achieve an even 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 cones and grilles. Do not use harsh chemicals, solvents, or abrasive cleaners.
- Avoid Moisture: Keep speakers dry. If they get wet, allow them to air dry completely before use.
- Inspect Connections: Periodically check wiring connections to ensure they remain secure and free from corrosion.
- Protect from Damage: Avoid placing heavy objects on the speakers or exposing them to direct sunlight for extended periods, which can degrade materials.
8. Troubleshooting
If you experience issues with your speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers | Loose or incorrect wiring; Head unit/amplifier off or muted; Blown fuse in head unit/amplifier; Damaged speaker. | Check all wiring connections for proper polarity and security; Ensure head unit/amplifier is on and not muted; Check and replace fuses if necessary; Test with another known-good speaker to isolate the issue. |
| Distorted or unclear sound | Volume too high; Incorrect tone settings; Loose mounting; Damaged speaker cone/surround; Insufficient power from head unit/amplifier. | Reduce volume; Adjust bass/treble settings; Ensure speakers are securely mounted; Inspect speaker for physical damage; Consider adding an external amplifier for more power. |
| One speaker not working | Loose or incorrect wiring for that specific speaker; Damaged speaker. | Check wiring for the non-working speaker; Swap the non-working speaker with a working one (if possible) to determine if the speaker itself is faulty. |
| Static or buzzing noise | Poor grounding; Interference from other electrical components; Damaged wiring. | Ensure head unit and amplifier have proper, clean grounds; Reroute speaker wires away from power cables or other electronics; Inspect wiring for damage. |
9. Warranty and Support
Alpine provides a limited warranty for the SXE-1750S speakers. Please retain your proof of purchase for warranty claims.
- Warranty Coverage: The specific terms and duration of the limited warranty are provided with your product documentation. This typically covers defects in materials and workmanship under normal use.
- Exclusions: The warranty generally does not cover damage caused by improper installation, abuse, accidents, unauthorized modifications, or normal wear and tear.
- Customer Support: For technical assistance, warranty service, or further information, please contact Alpine customer support through their official website or the contact information provided in your product packaging.
