Skar Audio TX525

Skar Audio TX525 Elite 5.25-Inch 2-Way Coaxial Speakers Instruction Manual

1. Product Overview

The Skar Audio TX525 is a 5.25-inch, high-performance, 2-way coaxial speaker system designed for car audio enthusiasts. These speakers deliver clear and powerful sound across a wide frequency range, making them suitable for various vehicle audio setups. Each TX525 speaker features a 1.25-inch high-temperature copper voice coil and a premium ferrite magnet for robust performance. The mid-range woofer utilizes a glass fiber cone with a TPE surround, ensuring responsive audio reproduction. High frequencies are handled by a 1-inch high-fidelity silk dome tweeter. This package includes two TX525 speakers, sold as a pair, with a 4 Ohm impedance.

Two Skar Audio TX525 Elite 5.25-inch coaxial speakers, angled to show the front and side profiles.

Image: Two Skar Audio TX525 Elite 5.25-inch coaxial speakers, angled to show the front and side profiles.

2. What's in the Box

Upon unpacking your Skar Audio TX525 Elite Coaxial Speakers, please ensure all components are present and in good condition. The package should contain:

  • 2 x Skar Audio TX525 5.25-inch Coaxial Speakers

3. Key Features

The Skar Audio TX525 Elite Coaxial Speakers offer a range of features designed for optimal audio performance:

  • High-Performance 2-Way Design: Integrates a woofer and tweeter for a balanced sound profile.
  • Peak Power Handling: 160 Watts per pair (80 Watts each) for robust sound output.
  • Efficient Voice Coil: Features a 1.25-inch high-temperature copper voice coil for durability and power handling.
  • Durable Cone Material: Glass fiber cone with TPE surround for responsive and accurate mid-range reproduction.
  • Wide Frequency Response: Delivers audio across 50 Hz - 21,000 Hz for comprehensive sound.
  • Silk Dome Tweeter: 1-inch high-fidelity silk dome tweeter for crisp and clear high frequencies.
  • 4 Ohm Impedance: Standard impedance for compatibility with most car audio amplifiers.

4. Setup and Installation

Proper installation is crucial for optimal performance and longevity of your speakers. If you are unsure about any steps, it is recommended to seek professional installation.

4.1 Safety Precautions

  • Always disconnect the vehicle's battery before beginning any electrical work.
  • Wear appropriate safety gear, including eye protection.
  • Ensure all wiring is properly insulated and secured to prevent short circuits.
  • Do not overtighten mounting screws, as this can damage the speaker frame.

4.2 Recommended Tools

  • Wire strippers/crimpers
  • Screwdriver set (Phillips and flathead)
  • Drill (if new mounting holes are required)
  • Multimeter (for checking polarity and impedance)
  • Electrical tape or heat shrink tubing
  • Speaker wire (appropriate gauge for your system)

4.3 Mounting the Speakers

  1. Choose Location: Identify suitable mounting locations in your vehicle (e.g., door panels, rear deck). Ensure there is sufficient depth and clearance for the speaker magnet.
  2. Prepare Opening: If replacing existing speakers, remove the old units. If creating new openings, carefully cut the appropriate size hole using a template (not included, refer to speaker dimensions).
  3. Secure Speaker: Place the speaker into the opening. Align the mounting holes and secure the speaker using the provided screws. Do not overtighten.
Front view of a single Skar Audio TX525 Elite 5.25-inch coaxial speaker, highlighting the woofer and tweeter.

Image: Front view of a single Skar Audio TX525 Elite 5.25-inch coaxial speaker, highlighting the woofer and tweeter.

4.4 Wiring the Speakers

  1. Identify Terminals: The speakers have positive (+) and negative (-) terminals. The positive terminal is typically larger or marked.
  2. Connect Wiring: Connect the positive (+) speaker wire from your amplifier to the positive (+) terminal on the speaker. Connect the negative (-) speaker wire from your amplifier to the negative (-) terminal on the speaker.
  3. Ensure Polarity: Maintain correct polarity for all speakers in your system. Incorrect polarity can lead to poor sound quality and reduced bass response.
  4. Secure Connections: Ensure all connections are tight and free from frayed wires. Use electrical tape or heat shrink tubing to insulate exposed connections.
Side view of a Skar Audio TX525 Elite 5.25-inch coaxial speaker, detailing the wiring terminals and magnet structure.

Image: Side view of a Skar Audio TX525 Elite 5.25-inch coaxial speaker, detailing the wiring terminals and magnet structure.

5. Operating Instructions

Once installed, your Skar Audio TX525 speakers are ready for use. Follow these guidelines for optimal performance:

  • Power Matching: Ensure your amplifier's RMS power output per channel is within the recommended range for the TX525 speakers (80 Watts RMS per speaker). Overpowering can cause damage.
  • Volume Control: Gradually increase the volume to avoid sudden peaks that could distort the sound or damage the speakers.
  • Equalization: Adjust your head unit or amplifier's equalizer settings to fine-tune the sound to your preference. Avoid excessive boosting of bass or treble, which can lead to distortion.
  • Crossover Settings: If using an external amplifier with crossover capabilities, set the high-pass filter (HPF) to protect the speakers from low frequencies they are not designed to reproduce effectively. A common starting point for 5.25-inch speakers is around 80-100 Hz.
Skar Audio TX525 Elite 5.25-inch coaxial speaker with protective grille installed.

Image: Skar Audio TX525 Elite 5.25-inch coaxial speaker with protective grille installed.

6. Maintenance

The Skar Audio TX525 speakers are designed for durability and require minimal maintenance. Following these simple steps can help ensure their longevity:

  • Cleaning: Use a soft, dry cloth to gently wipe down the speaker grilles and surrounds. Avoid using harsh chemicals or abrasive cleaners, which can damage the materials.
  • Inspection: Periodically check the speaker cones and surrounds for any signs of damage, such as tears or cracks. Also, inspect wiring connections to ensure they remain secure.
  • Environmental Factors: While designed for car environments, avoid exposing speakers to extreme moisture or direct sunlight for prolonged periods, as this can degrade materials over time.

7. Troubleshooting

If you encounter issues with your Skar Audio TX525 speakers, refer to the following common problems and solutions:

ProblemPossible CauseSolution
No Sound from Speaker
  • Loose or disconnected wiring
  • Incorrect amplifier settings
  • Damaged speaker wire
  • Faulty speaker
  • Check all wiring connections at the speaker and amplifier.
  • Verify amplifier is powered on and outputting signal.
  • Inspect speaker wire for breaks or shorts.
  • Test speaker with another known good audio source or amplifier.
Distorted Sound
  • Overpowering (volume too high)
  • Incorrect amplifier gain settings
  • Incorrect crossover settings
  • Loose mounting
  • Damaged speaker cone/surround
  • Reduce volume.
  • Adjust amplifier gain to match head unit output.
  • Set appropriate high-pass filter (HPF) on amplifier or head unit.
  • Ensure speaker is securely mounted.
  • Inspect speaker for physical damage.
Weak or No Bass
  • Incorrect wiring polarity
  • Incorrect crossover settings
  • Phase issues with other speakers
  • Verify positive and negative connections are consistent across all speakers.
  • Ensure HPF is not set too high.
  • Check phase settings on head unit or amplifier if available.

8. Technical Specifications

Below are the detailed technical specifications for the Skar Audio TX525 Elite 5.25-inch Coaxial Speakers:

SpecificationValue
Model NumberTX525
Speaker Size5.25 inches
Speaker Type2-Way Coaxial
RMS Power (Pair)80 Watts
Peak Power (Pair)160 Watts
Impedance4 Ohm
Frequency Response50 Hz - 21 kHz
Sensitivity88 dB
Voice Coil Diameter1.25 inches (Copper)
Woofer Cone MaterialGlass Fiber
Woofer Surround MaterialTPE
Tweeter Diameter1 inch
Tweeter TypeSilk Dome
Connectivity TechnologyCoaxial
Item Weight4.6 pounds (for the pair)
UPC767408280693

9. Warranty Information

Skar Audio products are designed and manufactured to high-quality standards. For specific warranty terms and conditions, including duration and coverage, please refer to the official Skar Audio website or the warranty card included with your purchase. Keep your proof of purchase for any warranty claims.

10. Customer Support

If you require further assistance, have questions about installation, or need technical support, please contact Skar Audio customer service. You can typically find contact information, FAQs, and additional resources on the official Skar Audio website:

Skar Audio Official Website: www.skaraudio.com

Please have your product model number (TX525) and proof of purchase ready when contacting support.

© 2026 Skar Audio. All rights reserved. Skar Audio and the Skar Audio logo are trademarks of Skar Audio.

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