GZHW 20-D1

20 cm / 8″ High-Performance Subwoofer

1500 Watts SPL

8″ High-Performance Subwoofer with alumiunum cast basket and reinforced paper cone

  • 8″ 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
  • Carbon dust cap
ModelHigh-Performance Subwoofer
Diameter20 cm / 8″
Power handling (RMS/SPL)700 / 1500 Watts
Impedance2x 1 Ohms
Efficiency80 dB
Power recommendation50 – 1500 Watts
Voice coil63 mm / 2.5″ Copper
ConeReinforced paper
Max. Excursion (Xmax)40 mm / 1.57″
Mounting Ø187 mm / 7.36″
Mounting depth145 mm / 5.71″
Resonance frequency (Fs)38.3 Hz
Overall quality (Qts)0.381
Equiv. air volume (Vas)4.77 L / 0.17 cu.ft.