The Ground Zero Hydrogen GZHW 10SPL-D2 FLAT is a high performance 10 inch shallow mount subwoofer built for serious bass output in compact installations. Part of the Hydrogen series, it is designed for SPL focused performance while still being practical for vehicles where space is limited. With a flat profile, dual 2 ohm voice coils and a robust 600 watt RMS rating, this subwoofer is a strong choice for custom audio systems that need hard hitting low end without requiring a deep enclosure.

Engineered for strength and control, the GZHW 10SPL-D2 FLAT features a sandwich paper cone, durable U-shape rubber surround and a solid aluminum cast basket for improved rigidity and reliability. The 63 mm copper voice coil helps manage heat and power handling, while Klippel optimized design supports accurate performance under heavy load. Its 1000 watt maximum power capacity and 85 dB sensitivity make it well suited to powerful amplifier setups, and the shallow 103 mm mounting depth adds flexibility when building into space restricted enclosures.

This model is ideal for drivers seeking a compact subwoofer with impressive output and clean bass response. Whether you are upgrading a daily driver or building a more aggressive system, the Hydrogen series combines efficiency, durability and SPL capability in a package that is easy to integrate into a sealed enclosure.

Features & Benefits

• Part of the Hydrogen series for high output SPL performance
• Shallow mount design suits compact installation spaces
• Dual 2 ohm voice coils for flexible wiring options
• 600W RMS and 1000W max power handling for strong bass output
• Klippel optimized for improved accuracy and control
• Aluminum cast basket and rubber surround enhance durability