The Ground Zero GZIB 2.12SPL is a powerful pre-loaded subwoofer enclosure from the Iridium series, built for serious bass performance in a compact, purpose-designed package. Featuring two 12 inch SPL subwoofers inside a vented wooden enclosure, it is engineered to deliver hard-hitting low-end output with strong efficiency and impressive impact. The front vented design and angled rear wall help optimise airflow and bass response, making it a great choice for enthusiasts looking to add clean, aggressive bass to their system.

This dual subwoofer box is designed for high-output applications, with a power handling rating of 1000W RMS and 2000W max. The 4 x 2 ohm impedance configuration supports flexible system matching, while the 300mm woofer size provides the depth and authority expected from a dedicated SPL setup. With a net volume of 90L and a push terminal connection, installation is straightforward and the enclosure is ready to integrate into a wide range of audio builds.

Combining durable construction with the performance-focused Iridium series subwoofers, the GZIB 2.12SPL is ideal for drivers who want bold bass, strong durability, and dependable sound pressure in one complete enclosure. Its dimensions of 840 x 400 x 430/310mm make it a practical fit for many vehicle installs without sacrificing output.

Features & Benefits

• Complete dual 12 inch loaded subwoofer enclosure for powerful bass output
• Iridium series design for SPL-focused performance and efficiency
• Vented wooden enclosure helps enhance low-frequency response and output
• Front vented layout with angled rear wall for improved bass tuning
• High power handling suits demanding audio systems and heavy bass use
• Push terminal connection supports simple and secure installation