Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your MTX Square TS5512-44 12" Dual Subwoofer. Please read this manual thoroughly before attempting installation or use to ensure optimal performance and safety.
Safety Information
- Always disconnect the vehicle's battery before performing any electrical work.
- Ensure all wiring connections are secure and properly insulated to prevent short circuits.
- Do not expose the subwoofer to excessive moisture or extreme temperatures.
- Use appropriate gauge wiring for power and speaker connections to handle the subwoofer's power requirements.
- Consult a professional installer if you are unsure about any aspect of the installation process.
Package Contents
Verify that your package contains the following items:
- MTX Square TS5512-44 12" Dual Subwoofer
- User Manual (this document)
- Mounting hardware (if included with your specific model)
Setup and Installation
Proper installation is crucial for the performance and longevity of your subwoofer. Follow these guidelines carefully.
Mounting Considerations
The TS5512-44 is designed for enclosure mounting. Ensure the enclosure is properly sealed and braced to prevent rattles and maximize sound quality. Refer to your enclosure's specifications for appropriate mounting hole dimensions and volume requirements.
Important: Allow adequate clearance around the subwoofer for proper ventilation and excursion.
Wiring Instructions (Dual 4 Ohm)
The TS5512-44 features dual 4 Ohm voice coils, offering flexibility in wiring configurations to match your amplifier's impedance requirements. Common configurations include:
- Parallel Wiring (2 Ohm Load): Connect the positive terminals of both voice coils together, and the negative terminals of both voice coils together. Then connect the combined positive to the amplifier's positive output and the combined negative to the amplifier's negative output. This configuration presents a 2 Ohm load to the amplifier.
- Series Wiring (8 Ohm Load): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. Then connect the remaining positive terminal to the amplifier's positive output and the remaining negative terminal to the amplifier's negative output. This configuration presents an 8 Ohm load to the amplifier.
Always verify your amplifier's stability at the chosen impedance. Incorrect wiring can damage your amplifier or subwoofer.

Figure 1: MTX Square TS5512-44 12" Dual Subwoofer. This image displays the subwoofer's square frame, the MTX Audio branding on the top, and the dual terminal connections on the side for wiring.
Connecting to an Amplifier
After wiring the voice coils, connect the subwoofer to a suitable amplifier. Ensure the amplifier's power output matches the subwoofer's RMS power handling (600 watts). Use high-quality speaker wire of appropriate gauge for the distance and power level.
Note: Incorrect amplifier gain settings can lead to distortion and potential damage. Start with low gain and gradually increase it while listening for distortion.
Operating Instructions
Initial Break-in Period
It is recommended to allow a break-in period for your new subwoofer. During the first 20-30 hours of use, operate the subwoofer at moderate volume levels. This allows the suspension components to loosen and settle, leading to optimal performance and longevity.
Power Handling
The MTX TS5512-44 has a maximum power handling of 600 watts. Exceeding this power level can cause damage to the voice coils. Always ensure your amplifier is properly matched and configured to prevent over-driving the subwoofer.
Maintenance
The MTX TS5512-44 requires minimal maintenance to ensure long-term performance.
- Cleaning: Use a soft, dry cloth to wipe down the subwoofer cone and frame. Avoid using harsh chemicals or abrasive cleaners.
- Inspection: Periodically check all wiring connections for tightness and ensure there are no signs of corrosion or fraying. Inspect the subwoofer cone and surround for any tears or damage.
Troubleshooting
If you experience issues with your subwoofer, consult the following table before seeking professional assistance.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound |
|
|
| Distorted Sound |
|
|
| Weak Bass |
|
|
Specifications
Detailed technical specifications for the MTX Square TS5512-44 12" Dual Subwoofer:
| Feature | Value |
|---|---|
| Brand | MTX |
| Model Number | mxats551244 (TS5512-44) |
| Speaker Type | Subwoofer, Woofer |
| Subwoofer Diameter | 12 inches |
| Impedance | Dual 4 Ohm |
| Speaker Maximum Output Power | 600 watts |
| Mounting Type | Pole (Note: This likely refers to the pole piece design, not a physical mounting pole. Subwoofers are typically enclosure-mounted.) |
| Control Method | Voice |
| Color | BLACK |
| UPC | 715442351695 |
| Key Features |
|
Warranty Information
MTX Audio products are designed for durability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official MTX Audio website. Keep your purchase receipt as proof of purchase for any warranty claims.
Customer Support
If you have any questions, require technical assistance, or need to troubleshoot issues not covered in this manual, please contact MTX Audio customer support. Contact information can typically be found on the official MTX Audio website or on your product packaging.
Website: www.mtx.com (Note: This is a general placeholder, actual link may vary.)




