Ground Zero Audio GZHW 20-D1
The Ground Zero GZHW 20-D1 represents the pinnacle of high-performance subwoofer engineering, delivering an impressive 1500 watts of SPL power in a precision-crafted 8″ design. This Klippel-optimized subwoofer combines advanced materials and meticulous construction to produce deep, accurate bass that will transform your car audio experience.
Key Features
- Klippel Optimization: Advanced computer modeling ensures optimal motor design and distortion-free performance
- Reinforced Paper Cone: Lightweight yet rigid cone material delivers exceptional transient response and natural sound
- Aluminum Cast Basket: Solid construction provides superior strength and heat dissipation
- Long Stroke Compound Surround: Enables maximum excursion for deep bass extension
- Copper Voice Coil: 63mm dual-layer design handles high power with excellent thermal management
- Carbon Dust Cap: Lightweight cap reduces moving mass for improved efficiency
- Dual Voice Coil Design: 2x 1 Ohm configuration offers flexible wiring options
Technical Specifications
- Diameter: 20 cm / 8″
- Power Handling: 700W RMS / 1500W SPL
- Impedance: 2x 1 Ohm
- Efficiency: 80 dB
- Voice Coil: 63 mm / 2.5″ Copper
- Maximum Excursion: 40 mm / 1.57″
- Mounting Diameter: 187 mm / 7.36″
- Mounting Depth: 145 mm / 5.71″
- Resonance Frequency: 38.3 Hz
- Equivalent Air Volume: 4.77 L / 0.17 cu.ft.
Perfect for serious audiophiles seeking competition-grade bass performance in a compact, versatile package.
