2018 Nissan Rogue Speaker Replacement

The 2018 Nissan Rogue, a popular compact SUV, offers a comfortable ride and decent fuel economy, but its factory audio system often leaves something to be desired. While functional, the stock speakers typically lack clarity, bass response, and overall sonic fidelity. Upgrading the speakers is a common and relatively straightforward modification that can significantly improve the in-cabin listening experience. This article provides a detailed technical guide to replacing the speakers in a 2018 Nissan Rogue, covering the tools required, the process involved, and some crucial considerations for achieving optimal results.

Understanding the Stock System

Before diving into the replacement process, it's beneficial to understand the basics of the 2018 Rogue's factory audio setup. The system typically consists of:

• Head Unit: The radio and primary control interface. In many Rogue models, the head unit is deeply integrated with other vehicle systems, making aftermarket head unit replacement more complex and potentially requiring specialized adapters to maintain functionality like steering wheel controls and backup camera integration.
• Speakers: The sound output devices. The Rogue typically features speakers in the front doors (usually 6.5-inch), rear doors (often 6.5-inch), and tweeters in the A-pillars (depending on trim level). Some models may also include a factory subwoofer in the rear cargo area.
• Amplifier: Some higher trim levels might have a separate amplifier located elsewhere in the car. However, the base models rely on the built-in amplifier within the head unit.

The factory speakers themselves are often of relatively low quality, utilizing lightweight paper cones and small magnets. This translates to limited frequency response, distortion at higher volumes, and a generally lackluster sound. Replacing these with aftermarket speakers employing more robust materials and superior design yields a noticeable improvement.

Tools and Materials

Successful speaker replacement requires the right tools and materials. Here's a comprehensive list:

• Panel Removal Tools: Essential for safely removing door panels and trim pieces without causing damage. Plastic pry tools are preferable to metal screwdrivers to prevent scratching or breaking interior components.
• Screwdrivers (Phillips and Flathead): For removing screws securing the door panels and speakers. Magnetic tips are helpful to prevent dropped screws within the door cavity.
• Socket Set: A small socket set can be beneficial for various bolts and nuts.
• Wire Strippers/Crimpers: For connecting the new speakers to the factory wiring.
• Wire Connectors/Butt Connectors: For creating secure and reliable electrical connections. Crimp-on connectors are a common choice.
• Wiring Harness Adapters: These adapters allow you to connect the new speakers to the factory wiring without cutting or splicing any wires. This is highly recommended as it simplifies the process and allows for easy reversal if desired. Ensure you purchase the correct adapters specifically designed for the 2018 Nissan Rogue.
• Speaker Mounting Brackets: In many cases, the factory speaker mounting locations are not compatible with standard aftermarket speaker sizes. Mounting brackets (sometimes called adapter rings) provide a secure and properly sized mounting platform.
• New Speakers: Choose speakers that are compatible with the 2018 Rogue's speaker sizes. 6.5-inch speakers are the most common size for the front and rear doors. Consider the power handling capabilities of the speakers and whether you plan to add an external amplifier in the future. Impedance is critical; typically, 4-ohm speakers are a safe bet for replacement, but always verify compatibility.
• Multimeter (Optional): Useful for testing wiring and confirming connections.
• Sound Deadening Material (Optional): Applying sound deadening material to the inner and outer door panels can significantly improve sound quality by reducing vibrations and external noise. This is highly recommended for maximizing the performance of your new speakers.
• Drill with Drill Bits (Optional): If the mounting brackets do not directly align with the factory mounting holes, you might need to drill new holes. Use caution and appropriate safety measures when drilling.
• Work Gloves: To protect your hands.
• Shop Towels: To clean up any mess.

Step-by-Step Speaker Replacement Guide

The following steps outline the process of replacing the speakers in the front doors of a 2018 Nissan Rogue. The procedure for the rear doors is similar.

1. Disconnecting the Battery

Before starting any electrical work, it's crucial to disconnect the negative terminal of the battery. This prevents accidental shorts and potential damage to the vehicle's electrical system.

2. Removing the Door Panel

This is often the most challenging part of the process.

1. Locate and remove any screws securing the door panel. These are typically found around the door handle, armrest, and along the bottom edge of the panel.
2. Using the panel removal tools, carefully pry the door panel away from the door frame. Start at the bottom corner and work your way around the perimeter. The panel is held in place by plastic clips, so apply gentle but firm pressure to release them.
3. Once all the clips are released, lift the door panel upwards to disengage it from the window channel.
4. Disconnect any electrical connectors attached to the door panel, such as the window switch, door lock switch, and speaker wiring. Note the location of each connector to ensure proper reassembly.

3. Removing the Factory Speaker

1. Remove the screws securing the factory speaker to the door.
2. Carefully detach the speaker from the door.
3. Disconnect the speaker wiring harness from the factory speaker.

4. Installing the New Speaker

1. If necessary, install the speaker mounting bracket onto the door. Use the provided hardware or the original speaker screws. You might need to drill new holes if the bracket doesn't align perfectly.
2. Connect the wiring harness adapter to the factory speaker wiring harness.
3. Connect the other end of the wiring harness adapter to the new speaker.
4. Mount the new speaker onto the speaker mounting bracket. Secure it with screws.

5. Sound Deadening (Optional)

If you are installing sound deadening material, now is the time to apply it. Clean the inner and outer door panels with a degreaser. Cut the sound deadening material to size and apply it to the metal surfaces, pressing firmly to ensure good adhesion. Pay particular attention to the area around the speaker.

6. Reassembling the Door Panel

1. Reconnect all electrical connectors to the door panel.
2. Align the door panel with the window channel and press it down into place.
3. Align the door panel with the door frame and press firmly to re-engage the plastic clips.
4. Reinstall the screws securing the door panel.

7. Testing and Final Adjustments

1. Reconnect the negative terminal of the battery.
2. Turn on the ignition and test the new speaker. Ensure it is working properly and that there are no rattles or vibrations.
3. Repeat the process for the other door speakers.
4. Adjust the audio settings (bass, treble, fader, balance) to your liking.

Important Considerations

• Speaker Size and Depth: Ensure that the replacement speakers fit the available space in the door. Pay attention to the mounting depth of the speakers, as some aftermarket speakers may be too deep and interfere with the window mechanism.
• Impedance Matching: Matching the impedance of the new speakers to the factory system is crucial for optimal performance and to prevent damage to the head unit or amplifier. Consult the vehicle's manual or a car audio specialist to determine the correct impedance.
• Power Handling: Choose speakers with a power handling rating that is appropriate for the factory head unit or amplifier. If you plan to add an external amplifier, select speakers with a higher power handling rating.
• Wiring: Ensure that all wiring connections are secure and properly insulated to prevent shorts and signal loss. Use quality wire connectors and crimpers.
• Polarity: Connecting the speaker wires with the correct polarity (positive to positive, negative to negative) is essential for proper sound reproduction. Reversing the polarity can result in reduced bass response and poor sound quality.
• Tweeters: If your Rogue has tweeters, you can either replace them with aftermarket tweeters or leave them disconnected. Replacing them usually involves more intricate work and may require custom mounting solutions.

Conclusion

Replacing the speakers in a 2018 Nissan Rogue is a rewarding project that can significantly enhance the listening experience. By following these detailed steps and paying attention to the important considerations outlined above, you can achieve professional-quality results and enjoy a dramatically improved sound system. Remember to take your time, be patient, and double-check all connections before reassembling the door panels. Upgrading your car's audio is an investment in the overall enjoyment of your vehicle, turning mundane commutes into engaging listening sessions. Remember that while this guide offers comprehensive instructions, seeking professional help from a car audio installer is always an option if you feel uncomfortable performing the work yourself.