Ground Zero GZRW 30-D2
The Ground Zero GZRW 30-D2 is a reliable 12-inch high-quality subwoofer designed for street audio enthusiasts. This subwoofer features a reinforced paper cone and a long stroke surround, ensuring durability and performance in delivering deep bass. Engineered with Klippel optimization, this model offers low resonance, making it suitable for various audio applications.
Product Facts
- Model: High-Quality Street Subwoofer
- 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
- Cone material: Reinforced paper
- 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











