Browse 4x6 Boxes selected for real car audio systems, from daily street builds to louder performance setups. Use this page to compare options, check compatibility, and find the supporting upgrades that help your system play cleaner, louder, and more reliably.
If you are planning a full system, think about how this category connects with your amplifier power, subwoofer goals, enclosure space, speaker layout, wiring, and electrical capacity.
The best choice depends on your vehicle, listening goals, budget, installation space, and the equipment already in your system. Use the products above to compare specs, then match the rest of the build so every part supports the same goal.
Plan around amplifier power, subwoofer or speaker needs, enclosure space, and electrical capacity instead of choosing one part in isolation.
Confirm available space, mounting depth, vehicle compatibility, and wiring requirements before ordering parts for the install.
Higher-output builds may need larger wiring, clean grounds, batteries, high output alternators, and proper fusing for reliability.
Start with your vehicle, power goals, available space, and current electrical system. CAS can help match products in 4x6 Boxes with the rest of your build.
Yes. Most car audio upgrades work best as a system, so you may also need amplifiers, subwoofers, wiring, batteries, alternators, enclosures, or speaker pods.
Higher-power systems often need proper power wire, grounds, fusing, batteries, or high output alternators to protect equipment and improve performance.
Yes. CAS helps customers plan complete systems, including subwoofers, amplifiers, enclosures, speaker upgrades, wiring, batteries, and high output alternators.
