1. Introduction
Welcome to the MTX AUDIO Terminator TN10-04 10-inch Car Audio Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your new subwoofer. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.
The MTX Terminator series subwoofers are engineered for robust audio performance in automotive environments. This model incorporates advanced technology to deliver clear and powerful bass reproduction.
2. Product Features
- ALDS (Asymmetrical Linear Drive System): Features a flat progressive spider and extended pole piece designed for smooth, linear, piston-like drive, enhancing bass accuracy.
- Spider Plateau Venting: An exclusive cooling system that helps manage the voice coil temperature, contributing to extended performance and durability.
- Rubber Surround: Constructed with a durable rubber surround for increased longevity and consistent performance.
- 28 oz. Magnet Structure: Provides a strong magnetic field for efficient and powerful sound reproduction.
- MTX Audio Logo: Integrated into the dust cap for brand identification.
3. Specifications

Figure 1: Thiele-Small Parameters and Dimensions for TN10-04
| Feature | Detail |
|---|---|
| Model Name | TN10-04 |
| Brand | MTX AUDIO |
| Speaker Type | Subwoofer |
| Subwoofer Diameter | 10 Inches |
| Impedance | 4 Ohm |
| Speaker Maximum Output Power | 300 Watts |
| Frequency Response | 29 Hz |
| Connectivity Technology | Wired (RCA or Speaker Wire) |
| Mounting Type | Flush Mount |
| Product Dimensions (L x W x H) | 12 x 12 x 7.4 inches |
| Item Weight | 6.88 Pounds |
| Color | Black |
| Water Resistance Level | Not Water Resistant |
| Included Components | Subwoofer |
| Manufacturer | MTX |
4. Setup and Installation
Proper installation is crucial for the performance and safety of your subwoofer. It is recommended that installation be performed by a qualified car audio professional.
4.1 Unpacking
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage during transit. Retain all packaging materials for future use or in case of return.

Figure 2: MTX Terminator TN10-04 Retail Packaging
4.2 Mounting
The TN10-04 is designed for flush mounting. Ensure the mounting location provides adequate clearance for the subwoofer's dimensions (12 x 12 x 7.4 inches) and allows for proper air circulation around the magnet structure. Refer to the 'Specifications' section and Figure 1 for detailed dimensions.
4.3 Wiring Connections
Connect the subwoofer to a compatible amplifier using appropriate gauge speaker wire. The TN10-04 has a 4 Ohm impedance. Ensure your amplifier is stable at this impedance for optimal performance and to prevent damage.

Figure 3: Rear View of TN10-04 Subwoofer showing Speaker Terminals
Connect the positive (+) terminal of the subwoofer to the positive (+) output of the amplifier, and the negative (-) terminal of the subwoofer to the negative (-) output of the amplifier. Secure all connections to prevent shorts and ensure reliable signal transfer.
4.4 Product Overview Video
Video 1: A brief overview of the MTX Terminator Subwoofer.
5. Operating Instructions
5.1 Initial Power-Up
After installation, ensure all connections are secure. Turn on your car audio system at a low volume. Gradually increase the volume and listen for proper bass output. Adjust amplifier settings (gain, crossover, bass boost) according to your preferences and the amplifier's manual.
5.2 Break-In Period
Allow a break-in period of approximately 10-20 hours of normal listening before operating the subwoofer at high volumes. This allows the suspension components to loosen and achieve optimal performance.
6. Maintenance
To maintain the appearance and performance of your subwoofer, follow these guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the subwoofer cone and surround. Avoid using harsh chemicals or abrasive cleaners.
- Environment: Protect the subwoofer from direct sunlight, extreme temperatures, and moisture.
- Connections: Periodically check all wiring connections to ensure they remain tight and free from corrosion.
7. Troubleshooting
If you experience issues with your subwoofer, consult the following troubleshooting guide:
7.1 No Sound Output
- Verify all speaker wire connections at both the subwoofer and amplifier.
- Check if the amplifier is powered on and receiving a signal from the source unit.
- Ensure the source unit (car stereo) is functioning correctly and outputting audio.
7.2 Distorted Sound
- Reduce the gain setting on your amplifier. Excessive gain can cause distortion.
- Check the amplifier's crossover settings. Ensure the subwoofer is receiving only low-frequency signals.
- Verify that the amplifier's power output matches the subwoofer's RMS power handling.
7.3 Overheating
- Ensure the subwoofer and amplifier have adequate ventilation.
- Confirm that the amplifier's impedance load matches the subwoofer's impedance (4 Ohm). Incorrect impedance can cause the amplifier to overheat.
- Avoid prolonged operation at maximum volume, especially during the break-in period.
8. Warranty and Support
8.1 Limited Warranty
The MTX AUDIO Terminator TN10-04 Subwoofer is covered by a 1-year manufacturer's limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, neglect, unauthorized repair, or modification.
Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, warranty inquiries, or service, please contact MTX AUDIO customer support through their official website or authorized dealer. Provide your product model number (TN10-04) and proof of purchase when contacting support.





