Ground Zero GZHW 20XSPL-D2 High-Quality SPL Subwoofer
The Ground Zero GZHW 20XSPL-D2 is an 8-inch high quality SPL subwoofer designed to provide a balanced performance without unnecessary embellishment. It features a robust aluminum cast basket and a reinforced paper cone, ensuring durability and sound fidelity. Optimized with Klippel® technology, this subwoofer is engineered to handle a significant power range while delivering clear and impactful audio. Ideal for those seeking an efficient subwoofer for both professional and personal use.
Key Features
- Diameter: 20 cm / 8″
- Power handling: 700 Watts RMS, 1500 Watts SPL
- Impedance: 2x 2 Ohms
- Efficiency: 80 dB
- Power recommendation: 50 – 1500 Watts
- Voice coil: 63 mm / 2.5″ Copper
- Cone material: Reinforced paper
- Max. Excursion (Xmax): 40 mm / 1.57″
- Mounting diameter: 187 mm / 7.36″
- Mounting depth: 145 mm / 5.71″
- Resonance frequency (Fs): 38.3 Hz
- Overall quality (Qts): 0.381
- Equivalent air volume (Vas): 4.77 L / 0.17 cu.ft.












