Ground Zero Gzhw 20SPL Subwoofers 6.5 – 8“ Subwoofer

GZHW 20SPL
20 cm / 8″ high quality SPL subwoofer

1500 Watts SPL

8″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

• 8″ high quality SPL subwoofer


• Klippel® optimized


• Reinforced paper cone


• Long stroke compound surround


• Solid aluminum cast basket


• 63 mm / 2.5″ copper voice coil


• 2-layer Polycot spider


• IMPP dust cap with 3D structure logo


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  Model	High-Quality SPL Subwoofer
  Diameter	20 cm / 8"
  Power handling (RMS/SPL)	700 / 1500 Watts
  Impedance	2x 1 Ohms
  Efficiency	80 dB
  Power recommendation	500 -1500 Watts
  Voice coil	63 mm / 2.5" copper
  Cone	Reinforced paper
  Max. Excursion (Xmax)	40 mm
  Mounting depth	145 mm
  Resonance frequency (Fs)	38.3 Hz
  Damping ratio (Qts)	0.381
  Equiv. air volume (Vas)	4.77 L