Ground Zero Hydrogen GZHW 20-D1

Ground Zero Hydrogen GZHW 20-D1

• 8″ Subwoofer
• 1500W
• 2 x 1 Ohm
• 2.5″ voice coil
• Carbon fiber dust cup

The Ground Zero Hydrogen series subwoofers are designed for users who value sound quality but still want to play LOUD!!

This Klippel-optimized, robust subwoofer encapsulates Ground Zero's know-how and expertise, making it a true work of art: a black-painted open cast chassis, a well-ventilated robust magnet, a pressed paper cone, double bottom suspension, a wide top suspension with red stitching, and all of this is topped off with a carbon fiber dust cup with the Ground Zero logo.

The element is recommended to be installed in a 21L* reflex enclosure or a 15L* sealed enclosure. It can be installed in up to a 7L* sealed enclosure.
*net.

Specifications:
Model High-Performance Subwoofer
Diameter 20 cm / 8″
Power handling (RMS/SPL) 700 / 1500 Watts
Impedance 2x 1 Ohms
Efficiency 80 dB
Power recommendation 50 – 1500 Watts
Voice coil 63 mm / 2.5″ Copper
Cone Reinforced paper
Max. Excursion (Xmax) 40 mm / 1.57″
Mounting Ø 187 mm / 7.36″
Mounting depth 145 mm / 5.71″
Resonance frequency (Fs) 38.3 Hz
Overall quality (Qts) 0.381
Equiv. air volume (Left) 4.77 L / 0.17 cu.ft.