Ground Zero Audio GZHW 20-D2
The Ground Zero GZHW 20-D2 represents the pinnacle of high-performance subwoofer engineering, delivering devastating 1500-watt SPL capability in a precision-crafted 8-inch design. Featuring Klippel optimization and premium components throughout, this subwoofer is built for serious bass enthusiasts who demand maximum impact.
Key Features
- Klippel Optimization: Advanced acoustic modeling ensures optimal performance and reduced distortion
- Reinforced Paper Cone: Enhanced durability and superior sound reproduction
- Long-Throw Sandwich Surround: Maximum excursion capability for deep, powerful bass
- Aluminum Cast Basket: Massive construction provides rigid foundation and excellent heat dissipation
- 63mm Copper Voice Coil: Large 2.5-inch coil delivers exceptional power handling and control
- Dual Layer Polycot Centering: Precise cone alignment and enhanced reliability
- Carbon Dust Cap: Lightweight yet strong protection with aesthetic appeal
Technical Specifications
- Diameter: 20 cm / 8 inches
- Power Handling: 700W RMS / 1500W SPL
- Impedance: 2x 2 Ohms (dual voice coil)
- Efficiency: 80 dB
- Voice Coil: 63mm / 2.5 inch Copper
- Maximum Excursion: 40mm / 1.57 inches
- Mounting Diameter: 187mm / 7.36 inches
- Mounting Depth: 145mm / 5.71 inches
- Resonance Frequency: 38.3 Hz
- Total Q Factor: 0.381
- Equivalent Air Volume: 4.77L / 0.17 cu.ft.
Perfect for competition SPL systems and high-output car audio installations where maximum bass impact is essential.
