Upgrading the sound system in your Honda Accord is one of the most rewarding modifications you can make. The factory audio setup, while functional, often leaves true audiophiles wanting more clarity, power, and modern features. Whether you are looking for a complete infotainment overhaul with the latest smartphone integration or simply aiming to replace tired factory speakers, the right aftermarket components can make all the difference.
This roundup is designed to guide you through some of the best options available. We have curated a selection that includes everything from essential installation kits and feature-packed head units to high-performance speakers from trusted brands. Our goal is to help you find the perfect combination to turn your daily commute into a premium listening experience.
Our Top Picks for Honda Accord Sound Systems
- Metra Electronics Radio Install Kits
- Car Radio Stereo with Carplay Android Auto
- Android 13 Car Radio Stereo 10 inch Head Unit
- AWESAFE Car Radio Stereo 2+64GB 10 inch Touch Screen
- Kicker 46CSC674 6.75-Inch 2-Way Speaker System
- Rockford Fosgate R165X3 Prime 6.5-Inch Speaker
- JBL Club 6520 6.5-Inch 2-Way Coaxial Car Speaker
- Alpine S-S65 6.5-Inch 2-Way Type-S Speakers
Metra Electronics Radio Install Kits
A successful head unit installation starts with the right kit, and the Metra Electronics install kit is the foundational piece for a clean, professional look in your 2003-2007 Accord. This kit is specifically designed to mount an aftermarket radio seamlessly into your console’s pocket location, ensuring a perfect fit that looks like it came from the factory.
It features a recessed DIN radio opening and is compatible with ISO mount radios using the included snap-in mounts and trim ring. This attention to detail means you will not have to worry about gaps or misalignment, providing a secure and aesthetically pleasing finish for your upgrade project.
View Installation Kit on Amazon
Car Radio Stereo with Carplay Android Auto
Modernize your 7th generation Accord with this advanced car radio that brings wireless Apple CarPlay and Android Auto directly to your dashboard. This feature allows for effortless integration with your smartphone, enabling you to make calls, send messages, stream music, and use navigation apps like Waze and Google Maps directly from the touchscreen.
With 2GB of RAM and 64GB of internal storage, this unit provides a smooth and responsive experience. The built-in GPS and WiFi connectivity ensure you have access to both offline maps and real-time traffic updates, making it a comprehensive solution for navigation and entertainment.
Android 13 Car Radio Stereo 10 inch Head Unit
For those who want the latest technology, this head unit runs on the Android 13 operating system, providing robust support for complex apps and functions. The large 10-inch touchscreen is the centerpiece, offering a clear and vibrant interface for controlling all aspects of your drive. Its octa-core processor, paired with 2GB of RAM, ensures a fast and fluid user experience.
It comes with built-in CarPlay and Android Auto, a GPS module for reliable navigation, and Bluetooth for hands-free calling and audio streaming. The inclusion of a DSP (Digital Signal Processor) also allows for more precise control over your audio output, fine-tuning the sound to your preference.
AWESAFE Car Radio Stereo 2+64GB 10 inch Touch Screen
The AWESAFE stereo combines a generous 10-inch display with a substantial 64GB of internal storage, giving you plenty of space for your music and apps. Running on Android 13, it provides a familiar and customizable interface similar to a modern smartphone, allowing you to download your favorite applications directly from the app store.
Its GPS navigation system works in conjunction with WiFi to provide accurate, up-to-date maps. This unit is designed to be a full-featured infotainment hub, bringing a wide range of connectivity and entertainment options to your Accord for a more engaging and connected driving experience.
Kicker 46CSC674 6.75-Inch 2-Way Speaker System
Upgrading your factory speakers is the most direct way to improve sound quality, and the Kicker 46CSC674 speakers are a reliable choice. These 6.75-inch 2-way speakers are engineered to deliver a clear and balanced audio performance, with a focus on producing crisp highs and solid mid-range tones.
They are built with quality materials that stand up to the demands of the automotive environment. For a straightforward speaker replacement that offers a noticeable improvement over stock sound without requiring a separate amplifier, this Kicker system presents a strong value.
Rockford Fosgate R165X3 Prime 6.5-Inch Speaker
The Rockford Fosgate R165X3 Prime speakers take a step further with a 3-way design, incorporating a tweeter and a super-tweeter for enhanced high-frequency detail. This configuration provides a wider sound dispersion, creating a more immersive soundstage inside your vehicle.
Known for their durability and performance, these speakers feature a balanced cone design and a sturdy basket construction. They are an excellent option for drivers seeking a richer and more detailed sound from their music, offering a significant audio upgrade with a reputable brand name behind it.
JBL Club 6520 6.5-Inch 2-Way Coaxial Car Speaker
JBL is synonymous with professional audio, and the Club 6520 speakers bring that heritage into your car. These 2-way coaxial speakers are designed to deliver powerful bass and clear, natural vocals, thanks to their Plus One woofer cones which are larger than others in the same category.
Built with high-quality components, they offer efficient performance that can make the most of your head unit’s power. If you are looking for a speaker that provides a dynamic and energetic sound profile with a focus on clarity and impact, the JBL Club series is a compelling choice.
Alpine S-S65 6.5-Inch 2-Way Type-S Coaxial Speakers
Alpine’s Type-S speakers are known for their balanced performance and reliability. The S-S65 model features a multi-layer foam surround and a rigid glass fiber woofer cone, which work together to produce accurate and distortion-free sound, even at higher volumes.
These speakers are engineered to be a direct fit for many vehicles, making installation straightforward. They offer a significant improvement in sound quality over factory speakers, providing a clean and powerful audio experience that does justice to your upgraded head unit.
How to Choose an Aftermarket Sound System for Your Honda Accord 2025
Upgrading the audio in my Honda Accord 2025 was one of the first things I did, and it made a huge difference in my daily drive. If you are thinking about doing the same, there are a few key things I learned to consider before spending any money. It is not just about picking the loudest or most expensive option; it is about finding the right components that work for your car and your listening habits.
First, you need to think about your factory setup. The 2025 Accord likely has a standard system and an available premium one. Figuring out what you are starting with is step one. If you have the base system, you will probably want to replace everything—speakers, add an amplifier, and maybe a subwoofer. If you already have the upgraded factory system, you might be able to get away with just adding a powered subwoofer for more bass, as replacing other components can be more complex with integrated amplifiers.
Next, consider your goals. Are you looking for crystal-clear sound at moderate volumes, or do you want to feel the bass in your chest? For a balanced, high-quality sound, a good set of component speakers for the front doors and a compact amplifier are a fantastic starting point. If you are all about that bass, then your focus should be on a subwoofer and a dedicated mono amplifier to power it. You cannot just plug a massive sub into your factory head unit and expect good results.
Power handling is a spec you will see everywhere. It tells you how much power a speaker or subwoofer can handle. Match this with an amplifier that provides a similar amount of clean power. More power does not always mean better, but having a little headroom is good for preventing distortion when you turn the volume up.
Finally, think about installation. Are you a DIY person, or will you need a professional? Some systems, like all-in-one powered subwoofers that hide under a seat, are much easier to install than a full component setup that requires running new wires and sound deadening your doors. Your budget should include not just the cost of the equipment, but also installation fees if you are not doing it yourself. Taking the time to plan your upgrade for the 8 Best Aftermarket Sound Systems for Honda Accord 2025 will ensure you end up with a system you love without any costly mistakes.
FAQ
Will installing an aftermarket sound system void my Honda Accord’s warranty?
Generally, no. In the United States, the Magnuson-Moss Warranty Act protects you. A dealership cannot void your entire vehicle warranty simply because you installed an aftermarket sound system. However, if they can prove that your new audio equipment directly caused a specific failure—like an electrical problem—they might deny coverage for that particular repair. It is always a good idea to talk to your dealership beforehand and use a qualified installer to prevent any issues.
Can I keep my factory head unit and infotainment screen?
Absolutely, and this is a very common approach. The factory head unit in the 2025 Accord controls so much more than just audio—climate controls, vehicle settings, and smartphone integration. Instead of replacing it, you can use a line output converter (LOC). This device taps into the speaker-level signals from your factory radio and converts them into a clean, low-level signal that an aftermarket amplifier can use. This lets you upgrade your speakers and amps while keeping all your stock head unit’s functions.
How much should I expect to spend on a good system?
This really depends on how far you want to go. You can get a noticeable improvement by just replacing the factory speakers with a good set of coaxial for a few hundred dollars, including installation. For a more significant upgrade with an amplifier and better component speakers, you are likely looking at $800 to $1,500. A full-blown system with multiple amplifiers, a subwoofer, and sound deadening material can easily run $2,000 to $5,000 or more. It is best to set a budget first and then see what components fit within it.
What is the difference between component and coaxial speakers?
This is a fundamental choice. Coaxial speakers are an all-in-one design. The woofer (for mid and low frequencies) and the tweeter (for high frequencies) are mounted together in a single unit. They are a direct replacement for your factory speakers and are easier to install. Component speakers separate the woofer and tweeter. This allows you to mount the tweeter higher up in the door or on the dash for better sound staging, making the music sound like it is coming from in front of you, not just from your feet. Components almost always offer better sound quality but are more complex and expensive to install.
Do I need to soundproof my doors?
While not strictly necessary, it is one of the best bang-for-your-buck upgrades you can do for sound quality. Sound deadening material, like butyl rubber sheets, dampens the vibration of the metal door panel. This does two things: it reduces road noise, so you hear more of your music, and it prevents the door itself from resonating, which makes your speakers sound tighter and cleaner, especially in the mid-bass frequencies. Even with a modest speaker upgrade, adding sound deadening to your doors will make a very noticeable improvement.