The Ground Zero 10 Inch Radioactive Loaded Subwoofer Box GZRB 25SPL is built for drivers who want hard hitting low end in a compact, ready to install enclosure. Part of the Radioactive series, this passive vented subwoofer box combines a 10 inch SPL subwoofer with a tuned wooden cabinet to deliver strong bass output with excellent airflow support. Designed for serious music fans, it is ideal for system upgrades where deep, punchy bass is a priority.

This loaded enclosure features an airflow bass reflex ventilation tube, push terminal connection, and a vented design that helps the subwoofer move more air efficiently for increased output. With 1000 watts SPL max power handling and 500 watts RMS, it is engineered to handle demanding bass performance while maintaining controlled sound. The dual 2 ohm impedance setup offers flexible wiring options for compatible amplifiers, making it a practical choice for custom audio installations.

With a 250mm 10 inch woofer diameter and net volume of 28 litres, the GZRB 25SPL is sized to balance performance and installation convenience. Measuring 480 x 305 x 280mm, it offers a solid enclosure footprint without taking over your cargo space. Whether you are upgrading a factory system or building a louder custom setup, this Radioactive loaded box delivers impressive SPL bass in a durable, all in one package.

Features & Benefits

• Radioactive series loaded enclosure for powerful SPL focused bass
• 10 inch subwoofer included for a complete ready to install solution
• Vented wooden cabinet with bass reflex ventilation for stronger low frequency output
• 1000 watts max power handling and 500 watts RMS for high output performance
• Dual 2 ohm impedance for flexible amplifier matching and wiring options
• Compact enclosure design makes it suitable for a wide range of vehicle installations