Introduction
Thank you for choosing Skar Audio TX525 5.25-inch 160 Watt 2-Way Elite Coaxial Car Speakers. This manual provides essential information for the proper installation, operation, and maintenance of your new car audio speakers. Please read these instructions carefully before proceeding with installation or use to ensure optimal performance and longevity of your product.

Front view of the Skar Audio TX525 5.25-inch Coaxial Car Speaker.
The Skar Audio TX525 speakers are designed to deliver high-quality sound with a 2-way coaxial design. They feature a 1-inch high-performance silk dome tweeter and a powerful ferrite magnet, ensuring clear highs and robust mid-range audio. With a peak power handling of 160 Watts (80 Watts RMS) per pair and a 4 Ohm impedance, these speakers are engineered for an immersive listening experience. The frequency response ranges from 50 Hz to 20,000 Hz, and they boast a sensitivity of 88 dB. The construction includes a 1.25-inch copper voice coil and a TPE surround for durability and performance.
What's in the Box
Upon opening your Skar Audio TX525 package, you should find the following items:
- One pair of Skar Audio TX525 5.25-inch 2-Way 160 Watt Coaxial Car Speakers
Specifications

Side view of the Skar Audio TX525 speaker, highlighting its construction.
| Feature | Specification |
|---|---|
| Brand | Skar Audio |
| Model Number | TX525 |
| Speaker Type | Coaxial, Tweeter |
| Speaker Size | 5.25 inches |
| Peak Power (Pair) | 160 Watts |
| RMS Power (Pair) | 80 Watts |
| Impedance | 4 Ohm |
| Frequency Response | 50 Hz - 20,000 Hz |
| Sensitivity | 88 dB |
| Tweeter Type | 1-inch Silk Dome |
| Voice Coil | 1.25-inch Copper |
| Surround Material | TPE |
| Magnet Type | Ferrite |
| Enclosure Material | Copper |
| Item Weight | 4 pounds |
| Item Dimensions (D x W x H) | 6.5"D x 13.75"W x 4"H |
Setup and Installation
Proper installation is crucial for the performance and safety of your speakers. If you are unsure about any steps, it is recommended to seek professional assistance.
Safety Precautions
- Always disconnect the vehicle's battery before starting any electrical work to prevent short circuits and electrical shock.
- Wear appropriate safety gear, including eye protection.
- Ensure all wiring is properly insulated and secured to prevent damage and interference.
Pre-Installation Checks
- Compatibility: Verify that the TX525 speakers are compatible with your vehicle's speaker openings and your existing audio system (head unit, amplifier).
- Tools: Gather all necessary tools, including screwdrivers, wire strippers, crimpers, drill (if needed), and mounting hardware.
Mounting Instructions
- Carefully remove the existing speakers or access the speaker mounting locations in your vehicle.
- Position the Skar Audio TX525 speaker in the desired mounting location. Ensure a snug fit without forcing the speaker.
- Use the appropriate screws to secure the speaker firmly. Do not overtighten, as this can damage the speaker frame.
Wiring Instructions

Back view of the Skar Audio TX525 speaker, showing the wiring terminals.
- Identify the positive (+) and negative (-) terminals on both the speaker and your vehicle's speaker wiring. The TX525 speakers typically have clearly marked terminals.
- Connect the positive (+) wire from your vehicle's audio system to the positive (+) terminal on the speaker.
- Connect the negative (-) wire from your vehicle's audio system to the negative (-) terminal on the speaker.
- Ensure all connections are secure and free from shorts. Use crimp connectors or solder for reliable connections.
- If connecting to an external amplifier, refer to your amplifier's manual for specific wiring diagrams and gain settings. Ensure the amplifier's output power does not exceed the speaker's RMS rating to prevent damage.
Operating Your Speakers
Initial Power-Up
Once installation is complete and the battery is reconnected, turn on your vehicle's audio system at a low volume. Gradually increase the volume to ensure all speakers are functioning correctly and there is no distortion.
Audio Settings
Adjust the bass, treble, and balance settings on your head unit or amplifier to achieve your desired sound profile. Avoid excessive bass or treble boost, especially at high volumes, as this can lead to distortion and potential speaker damage.
Break-in Period
Allow a break-in period of approximately 10-20 hours of normal listening before operating the speakers at their maximum potential. This allows the speaker's suspension components to loosen up, resulting in improved sound quality and performance.
Maintenance

Skar Audio TX525 speaker with its protective grille installed.
To ensure the longevity and optimal performance of your Skar Audio TX525 speakers, follow these maintenance guidelines:
- Cleaning: Gently wipe the speaker grilles and surrounds with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners, which can damage the speaker materials.
- Protection: Keep the speakers free from dust, dirt, and moisture. If your speakers are exposed to direct sunlight, consider using protective covers to prevent UV damage.
- Connection Checks: Periodically inspect all wiring connections to ensure they remain secure. Loose connections can lead to intermittent sound or reduced performance.
- Avoid Overpowering: Do not continuously operate the speakers at volumes that cause audible distortion. This indicates that the speakers are being overdriven, which can lead to permanent damage.
Troubleshooting
If you encounter issues with your Skar Audio TX525 speakers, refer to the following common problems and solutions:
- No Sound from Speakers:
- Check all wiring connections at the speaker, head unit, and amplifier (if applicable) for proper contact and polarity.
- Ensure the head unit or amplifier is powered on and functioning correctly.
- Verify that the audio source is playing and not muted.
- Distorted Sound:
- Reduce the volume level. Distortion often occurs when speakers are overdriven.
- Check amplifier gain settings. If the gain is set too high, it can cause distortion.
- Ensure the speaker impedance (4 Ohm) matches the amplifier's output capabilities.
- Inspect speaker cones and surrounds for any physical damage.
- Intermittent Sound:
- Check for loose wiring connections. Secure any wires that may be vibrating or coming into contact intermittently.
- Inspect speaker wires for cuts or frayed insulation that could be causing short circuits.
- Poor Sound Quality (Lack of Bass/Treble):
- Adjust the equalizer settings on your head unit or amplifier.
- Ensure correct speaker polarity (+ to + and - to -). Incorrect polarity can cause phase cancellation and poor bass response.
- Verify that the speakers are securely mounted and not vibrating against loose panels.
Warranty Information
The Skar Audio TX525 speakers come with a 2-year limited warranty. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, abuse, accident, neglect, or unauthorized modification.
For specific details regarding warranty claims and coverage, please retain your proof of purchase and contact Skar Audio customer support.
Support
If you require further assistance or have questions not covered in this manual, please visit the official Skar Audio website or contact their customer support team. You can typically find contact information and additional resources on their website.
Skar Audio Official Website: www.skaraudio.com