Introduction
Thank you for choosing the Soundstream SM.800 8 Inch Pro Audio Mid-Range Speaker. This manual provides essential information for the proper installation, operation, and maintenance of your new speaker. Please read this manual thoroughly before installation and retain it for future reference.
Safety Information
- Always disconnect the vehicle's battery negative terminal before beginning any electrical work.
- Ensure all wiring is properly insulated to prevent short circuits.
- Mount the speakers securely to prevent them from becoming loose during vehicle operation.
- Avoid exposing the speakers to excessive moisture or extreme temperatures.
- Consult a professional installer if you are unsure about any part of the installation process.
What's in the Box
Carefully unpack your Soundstream SM.800 speaker and check for the following items:
- 2 x Soundstream SM.800 Speakers
- 2 x Speaker Grills
- 8 x Mounting Caps
- 1 x User Manual
Setup and Installation
The Soundstream SM.800 speakers are designed for flush mount installation. Proper installation is crucial for optimal performance and longevity.
Mounting Considerations
- Ensure the mounting location has sufficient depth. The required mounting depth for the SM.800 is 3.25 inches.
- Verify that the mounting surface is sturdy enough to support the speaker's weight and withstand vibrations.
- Use the provided mounting caps and hardware to secure the speaker firmly.
Wiring Instructions
The SM.800 speakers have an impedance of 4 ohms. Connect them to an amplifier capable of handling a 4-ohm load. Use appropriate gauge speaker wire for your installation.
- Identify the positive (+) and negative (-) terminals on the speaker and your amplifier.
- Connect the speaker wires to the quick disconnect terminals on the speaker. Ensure a secure connection.
- Route the speaker wires carefully, avoiding sharp edges or areas where they could be pinched.
- Connect the other end of the speaker wires to the corresponding positive (+) and negative (-) terminals on your amplifier.
- Double-check all connections for polarity and security before restoring power.

Image: Soundstream SM.800 8 Inch Pro Audio Mid-Range Speaker with its protective spider-web style grill. The speaker features a black cone and a central blue logo. The impedance of 4 ohms is visible on the speaker frame.
Operating Instructions
Once installed, your Soundstream SM.800 speakers are ready for operation. These speakers are designed to handle a maximum power of 300 watts and an RMS power of 150 watts.
- Ensure your amplifier is powered on and properly configured.
- Start with the amplifier's volume and gain settings at their lowest levels.
- Gradually increase the volume to a comfortable listening level.
- Adjust the amplifier's gain settings to match the output of your head unit, ensuring no distortion is present at desired listening levels.
- The speakers have a frequency response of 100-10000kHz and a sensitivity of 94dB, providing clear mid-range audio reproduction.
Maintenance
To ensure the longevity and optimal performance of your Soundstream SM.800 speakers, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to gently wipe the speaker cones and grilles. Avoid using harsh chemicals or abrasive cleaners, as these can damage the speaker materials.
- Inspection: Periodically check all wiring connections to ensure they are secure and free from corrosion. Inspect the speaker surrounds for any signs of wear or damage.
- Environment: Keep the speakers away from direct sunlight, extreme heat, and excessive moisture.
Troubleshooting
If you experience issues with your Soundstream SM.800 speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker | Loose or incorrect wiring; Amplifier off or faulty; Head unit issue | Check all speaker and amplifier connections for proper polarity and security. Ensure amplifier is powered on. Verify head unit is functioning correctly. |
| Distorted sound | Amplifier gain too high; Speaker damaged; Incorrect amplifier settings | Reduce amplifier gain. Check speaker for physical damage. Ensure amplifier settings (e.g., crossover) are appropriate for mid-range speakers. |
| Intermittent sound | Loose wiring connection; Faulty speaker wire | Inspect all wiring for loose connections or frayed wires. Replace faulty speaker wire if necessary. |
Specifications
Detailed technical specifications for the Soundstream SM.800 8 Inch Pro Audio Mid-Range Speaker:
| Feature | Specification |
|---|---|
| Brand | Soundstream |
| Model Number | SM.800 |
| Speaker Size | 8 Inches |
| Speaker Type | Mid-Range / Surround Sound |
| Impedance | 4 Ohms |
| Max Power Output | 300 Watts |
| RMS Power Output | 150 Watts |
| Frequency Response | 100-10000kHz |
| Sensitivity | 94dB |
| Mounting Depth | 3.25 Inches |
| Voice Coil | 1.5 Inches |
| Cone Material | Low mass high efficiency paper cone |
| Surround Material | High strength woven fiber |
| Frame Material | Polycarbonate composite |
| Connectivity Technology | Coaxial |
| Mounting Type | Flush Mount |
| Item Weight | 7 Pounds |
| UPC | 709483054929 |
Warranty and Support
Warranty Information
The Soundstream SM.800 speaker comes with a 2-year limited manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty inquiries, or further information, please contact the manufacturer:
- Manufacturer: Epsilon Electronics Inc.
- Brand Store: Visit the Soundstream Store on Amazon





