Ground Zero GZRW 30-D2
The Ground Zero GZRW 30-D2 is a premium 12-inch subwoofer engineered for serious bass enthusiasts who demand exceptional performance and reliability. This high-quality street subwoofer combines advanced Klippel optimization with robust construction to deliver deep, accurate bass reproduction.
Key Features
- Klippel Optimized: Advanced engineering for superior performance and reduced distortion
- Reinforced Paper Cone: Provides excellent rigidity and natural sound reproduction
- Long Stroke Compound Surround: Enables maximum excursion for deep bass extension
- Resonance-Free Steel Basket: Eliminates unwanted vibrations and ensures structural integrity
- 75mm Copper Voice Coil: Large 3-inch voice coil for superior power handling and heat dissipation
- Polycot Spider: Provides precise voice coil alignment and long-term durability
- IMPP Dust Cap: Features distinctive 3D structure logo and protects internal components
Technical Specifications
- Diameter: 30 cm / 12″
- Power Handling (RMS): 800 Watts
- Impedance: 2x 2 Ohms
- Efficiency: 83 dB
- Power Recommendation: 600 – 1200 Watts
- Voice Coil: 75 mm / 3″ copper
- Max Excursion (Xmax): 50 mm
- Mounting Depth: 166 mm
- Resonance Frequency (Fs): 25.7 Hz
- Damping Ratio (Qts): 0.498
- Equivalent Air Volume (Vas): 31.2 L
Perfect for enthusiasts seeking professional-grade bass performance in both sealed and ported enclosure applications.
