7-Band Car Graphic Equalizer | Front Rear Subwoofer Output

7-Band Car Graphic Equalizer – Total Sound Control for Cars, RVs, Boats & Motorcycles

Take full command of your in-vehicle audio experience with this 7-Band Car Graphic Equalizer. Designed for audiophiles and everyday drivers alike, this versatile EQ unit gives you precise control over every frequency — from deep bass to crisp highs — across cars, RVs, boats, and motorcycles. With separate front, rear, and subwoofer outputs plus independent master and subwoofer volume controls, you can sculpt your sound exactly the way you want it.

Made in Mainland China.

Key Features

• 7 Adjustable Frequency Bands: Fine-tune output at 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz for a truly customized soundstage.
• Variable Gain Adjustment: High-level speaker inputs with variable gain let you match the EQ to virtually any head unit or amplifier setup.
• Independent Volume Controls: Separate master volume and dedicated subwoofer volume controls give you precise management of your overall mix and low-end impact.
• Front, Rear & Subwoofer Outputs: Three output zones let you tailor the audio performance for different areas of your vehicle simultaneously.
• Wide Frequency Response: Covers 15Hz–30kHz (−3dB), ensuring rich, detailed sound reproduction from sub-bass to the highest trebles.
• Low Distortion: With a T.H.D. of just 0.05% and a Signal-to-Noise Ratio of 90dB, your music stays clean and interference-free.
• Rugged Aluminium Alloy Build: Durable construction stands up to the vibrations and temperature variations of automotive environments.
• Easy Installation: Includes mounting brackets and screws — no specialist tools needed.
• Versatile Use: Perfect for cars, trucks, RVs, boats, and motorcycles.

Technical Specifications

What's in the Box

• 1 × 7-Band Car Graphic Equalizer
• 2 × Mounting Brackets
• 4 × Screws
• 1 × Instruction Manual

Pair It With These Accessories

Complete your car audio setup with these related products from our store:

• 1.2m 3.5mm Aux Audio Cable with Mic & Volume Control – a great signal cable for connecting audio devices.
• 1-In-2-Out HDMI Splitter Cable 1080P 3D – TV Monitor Projector – expand your vehicle's entertainment display options.
• 1 to 5 SATA Power Splitter Cable 18AWG | HDD SSD Extension – a reliable power distribution solution for in-vehicle builds.

Safety & Installation Guidance

For best results and safe installation, always disconnect your vehicle's battery before wiring in any car audio component. Ensure all connections are properly insulated and secured. For more general automotive electronics safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Is this 7-band car equalizer compatible with factory head units?

A: Yes! This car graphic equalizer features high-level speaker inputs, which means it can accept the speaker-level signal directly from a factory (OEM) head unit — no RCA pre-outs required. This makes it an excellent upgrade for vehicles with stock stereos.

Q: Can I use this equalizer on a boat or motorcycle?

A: Absolutely. The unit is designed to work on any 11–15V DC negative-ground electrical system, making it compatible with cars, trucks, RVs, boats, and motorcycles. Ensure it is mounted in a location protected from direct water exposure for non-automotive applications.

Q: What is the subwoofer frequency range on this equalizer?

A: The subwoofer output covers a frequency range of 35Hz to 250Hz, giving you broad control over the low-end performance of your car audio system. The dedicated subwoofer volume control lets you dial in the exact amount of bass you want independently from the rest of the mix.

Q: How difficult is it to install this car graphic equalizer?

A: Installation is straightforward. The package includes mounting brackets and screws, and a full instruction manual walks you through the process. Most users with basic car audio wiring experience can complete the installation without professional help. Always disconnect the vehicle battery before beginning.