1. Introduction
The Infinity REF-6530CX Reference 6.5 Inch Two-Way Component System with Crossovers is designed to enhance your vehicle's audio experience. This system features separate woofers, tweeters, and external crossovers to deliver a balanced and dynamic sound profile. Key features include edge-driven textile tweeters for clear highs and oversized Plus One woofers for improved bass and midrange performance. The newly engineered baskets are optimized for compatibility with most factory speaker locations.

Image 1.1: The Infinity REF-6530CX Reference 6.5 Inch Two-Way Component System, showcasing the woofer, tweeter, and crossover unit.
2. Product Components
The Infinity REF-6530CX system includes the following components:
- Two 6.5-inch woofers
- Two tweeters
- Two external crossovers
- Mounting hardware for woofers and tweeters
- Speaker wire and connectors

Image 2.1: All components of the Infinity REF-6530CX system laid out, including woofers, tweeters, and crossovers.
3. Setup and Installation
Proper installation is crucial for optimal performance. If you are unfamiliar with car audio installations, professional assistance is recommended. Always disconnect your vehicle's battery before beginning any electrical work.
3.1. Safety Precautions
- Disconnect the vehicle's negative battery terminal before installation.
- Ensure all wiring is properly insulated to prevent short circuits.
- Mount components securely to avoid vibration and damage.
3.2. Woofer Installation
The 6.5-inch woofers are designed to fit most factory speaker locations. Use the provided mounting hardware to secure them in your vehicle's door panels or other designated speaker openings. Ensure a tight seal for best bass response.

Image 3.1: Rear view of the Infinity REF-6530CX woofer, showing the magnet structure and speaker terminals for wiring connections.
3.3. Tweeter Installation
The tweeters can be surface-mounted or flush-mounted depending on your vehicle's interior and desired sound staging. Choose a location that provides clear, unobstructed sound to the listening area, typically on the dashboard or A-pillars.
3.4. Crossover Installation and Wiring
The external crossovers manage the audio signal, directing appropriate frequencies to the woofers and tweeters. Mount the crossovers in a dry, accessible location, such as behind the door panels or under the dashboard. Connect the input terminals of the crossover to your amplifier or head unit's speaker outputs. Then, connect the woofer and tweeter outputs from the crossover to their respective speakers. Pay close attention to polarity (+/-) for all connections.
The crossover unit features a switch for tweeter level adjustment (0dB or +3dB). Adjust this setting to fine-tune the tweeter output to your preference and vehicle acoustics.
4. Operating Your Speaker System
Once installed, your Infinity REF-6530CX component system will deliver high-quality audio. Adjust your head unit or amplifier settings to optimize sound. Start with flat EQ settings and gradually adjust bass, treble, and balance to achieve your desired sound profile. The edge-driven textile tweeters provide smooth, clear highs, while the oversized Plus One woofers ensure robust bass and detailed midrange performance.
4.1. Audio Settings
- Equalizer (EQ): Adjust frequency bands on your head unit or amplifier to tailor the sound.
- Balance/Fader: Use these controls to adjust sound distribution between left/right and front/rear speakers.
- Crossover Adjustment: If your amplifier has adjustable crossovers, set them appropriately to complement the passive crossovers included with the REF-6530CX system.
5. Maintenance
To ensure the longevity and optimal performance of your Infinity REF-6530CX speaker system, follow these simple maintenance guidelines:
- Cleaning: Gently wipe speaker grilles and surfaces with a soft, damp cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the speaker components.
- Environment: Protect the speakers from excessive moisture, direct sunlight, and extreme temperatures. While designed for automotive use, prolonged exposure to harsh conditions can affect performance.
- Connections: Periodically check all wiring connections to ensure they remain secure and free from corrosion. Loose connections can lead to poor sound quality or intermittent operation.
6. Troubleshooting
If you experience issues with your speaker system, refer to the following common problems and solutions:
6.1. No Sound from Speakers
- Check Power: Ensure your head unit or amplifier is powered on and functioning correctly.
- Wiring: Verify all speaker wires are securely connected to the head unit/amplifier, crossovers, and speakers. Check for any frayed or disconnected wires.
- Source Unit Settings: Confirm the audio source is selected and volume is turned up. Check balance and fader settings.
6.2. Distorted or Unclear Sound
- Volume Level: Reduce the volume. Distortion often occurs when the amplifier or head unit is overdriven.
- Gain Settings: If using an external amplifier, ensure gain settings are properly matched to the head unit's output.
- Crossover Settings: Verify the crossover switch on the passive crossover is set correctly (0dB or +3dB) and that any amplifier crossover settings are appropriate.
- Loose Connections: Check for any loose wiring that might cause intermittent or distorted audio.
6.3. Unbalanced Sound (One Speaker Louder/Softer)
- Balance/Fader: Adjust the balance and fader controls on your head unit.
- Wiring: Inspect wiring for the affected speaker, ensuring correct polarity and secure connections.
- Speaker Damage: In rare cases, a speaker component may be damaged. If all other checks fail, consider testing the individual speaker.
Note: No official product videos were found for this model with a 'Seller' creator type. Therefore, no videos are embedded in this manual.
7. Specifications
Below are the technical specifications for the Infinity REF-6530CX Reference 6.5 Inch Two-Way Component System:
| Feature | Specification |
|---|---|
| Model Name | REF-6530CX |
| Speaker Type | Component |
| Speaker Size | 6.5 Inches |
| Woofer Diameter | 6.5 Inches |
| Impedance | 3 Ohm |
| Speaker Maximum Output Power | 90 Watts |
| Signal-to-Noise Ratio | 93 dB |
| Connectivity Technology | Wired |
| Product Dimensions | 17"D x 15.25"W x 9.75"H |
| Item Weight | 5.3 Pounds |
| UPC | 050667372491 |
8. Warranty Information
The Infinity REF-6530CX Reference 6.5 Inch Two-Way Component System is covered by a Limited Warranty. For specific details regarding the terms, conditions, and duration of your warranty, please refer to the warranty card included with your product or visit the official Infinity website. Retain your proof of purchase for warranty claims.
9. Customer Support
For further assistance, technical support, or inquiries regarding your Infinity REF-6530CX component speaker system, please contact Infinity customer service or visit their official website.
You can find more information and support resources by visiting the Infinity Store on Amazon.





