Bring serious low end to your vehicle audio setup with the Ground Zero GZRB 20SPL, a compact yet powerful loaded subwoofer box from the Radioactive series. Designed as a passive vented enclosure, this 8 inch SPL subwoofer package is built for punchy, high output bass performance and efficient air movement. The included 8 inch RADIOACTIVE SPL subwoofer is housed in a sturdy wooden enclosure that is tuned to deliver strong impact while maintaining control and clarity, making it a great choice for enthusiasts who want an aggressive bass upgrade in a space conscious format.

With 1000 watts SPL maximum power handling and 500 watts RMS power, this loaded enclosure is ready for demanding applications. The 2 + 2 ohm impedance offers flexible wiring options, while the airflow bass reflex ventilation tube helps enhance bass response and output. Measuring 440 x 240 x 280 mm, the enclosure is designed to fit neatly into a range of vehicle installs without sacrificing performance. A push terminal connection makes installation straightforward, and the preloaded design saves time by giving you a ready to install solution straight out of the box.

The Radioactive series is engineered for listeners who want hard hitting bass with reliable build quality. Whether you are upgrading your daily driver or building a more powerful sound system, the GZRB 20SPL delivers strong SPL focused performance in a compact loaded enclosure.

Features & Benefits

• Radioactive series loaded enclosure for high output SPL bass
• 8 inch vented subwoofer box design for powerful low frequency response
• 1000W max power handling for demanding audio setups
• 500W RMS power for strong, consistent performance
• Airflow bass reflex tube enhances efficiency and bass impact
• Compact wooden enclosure with push terminal for easy installation