1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Soundstream SPT.22 Pro Audio Tweeters. Please read this manual thoroughly before attempting installation or use to ensure proper function and safety.
2. Safety Information
Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Always disconnect the vehicle's battery before beginning any electrical work.
- Ensure all wiring is properly insulated to prevent short circuits.
- Consult a professional car audio installer if you are unsure about any part of the installation process.
- Do not operate audio equipment at excessively high volumes for prolonged periods, as this may cause hearing damage.
- Ensure the tweeters are securely mounted to prevent detachment during vehicle operation.
3. Package Contents
Verify that all items are present in the package:
- (2) Soundstream SPT.22 Tweeters
- Wiring
- Mounting Hardware
- Instruction Manual (this document)

Image 1: Contents of the Soundstream SPT.22 package, showing two tweeters and various color trim rings.
4. Setup and Installation
4.1 Mounting
The SPT.22 tweeters are designed for Flush Mount installation.
- Choose a suitable mounting location in your vehicle, ensuring adequate clearance behind the mounting surface for the tweeter's depth (2.5 inches).
- Use the provided template (if included, or measure carefully) to mark the cutout area.
- Carefully cut the opening in the mounting surface.
- Secure the tweeter into the opening using the supplied mounting hardware. Ensure a snug fit to prevent vibrations.
4.2 Wiring
Proper wiring is crucial for optimal performance and to prevent damage to the tweeters or your audio system.
- The SPT.22 tweeters have an impedance of 4 Ohms. Ensure your amplifier or head unit can safely drive a 4-ohm load.
- Connect the positive (+) terminal of the tweeter to the positive (+) output of your amplifier or crossover.
- Connect the negative (-) terminal of the tweeter to the negative (-) output of your amplifier or crossover.
- It is highly recommended to use a passive or active crossover to filter out low frequencies, as tweeters are designed to reproduce high frequencies only. Failure to do so can damage the tweeters.
- Ensure all connections are secure and insulated to prevent short circuits.
5. Operating Instructions
Once installed and wired correctly, your Soundstream SPT.22 tweeters are ready for use.
- Start with your audio system's volume at a low level.
- Gradually increase the volume and adjust the audio settings (equalizer, crossover points) on your head unit or amplifier to achieve the desired sound balance.
- Listen for clear, crisp high-frequency reproduction. If distortion is heard, reduce the volume or re-check your crossover settings.
- Avoid operating the tweeters at maximum power for extended periods to prolong their lifespan.
6. Maintenance
The Soundstream SPT.22 tweeters require minimal maintenance.
- Periodically wipe the tweeter grilles with a soft, dry cloth to remove dust.
- Do not use harsh chemicals or abrasive cleaners, as these can damage the finish or components.
- Ensure no foreign objects obstruct the tweeter's diaphragm.

Image 2: Interchangeable color rings for customizing the appearance of the SPT.22 tweeters.
7. Troubleshooting
If you experience issues with your SPT.22 tweeters, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound from Tweeters |
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| Distorted Sound |
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| Intermittent Sound |
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8. Specifications
| Feature | Specification |
|---|---|
| Model Name | SPT.22 |
| Speaker Type | Tweeter |
| Mounting Type | Flush Mount |
| Max Power Handling | 600 Watts |
| RMS Power Handling | 300 Watts |
| Impedance | 4 Ohms |
| Frequency Response | 2 kHz - 25 kHz |
| Mounting Depth | 2.5 inches |
| Product Dimensions (D x W x H) | 14.5" x 4" x 3.2" |
| Item Weight | 1.2 Pounds |
| Connectivity Technology | Wired |
| Audio Output Mode | Stereo |
| UPC | 709483054837 |
9. Warranty Information
The Soundstream SPT.22 Pro Audio Tweeters come with a Limited Warranty. For specific terms and conditions of your warranty, please refer to the warranty card included with your product or visit the official Soundstream website. Keep your purchase receipt as proof of purchase for any warranty claims.
10. Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Soundstream customer support.
- Online Support: Visit the official Soundstream website for FAQs and support resources.
- Brand Store: You can also find more information and products at the Soundstream Amazon Store.





