GZPW Reference 250

25 cm / 10″ high end subwoofer

500 Watts RMS

10″ high end sound quality subwoofer with aluminum cast basket and coated paper cone

  • 10″ high end subwoofer
  • Klippel® optimized
  • 3-layer sandwich cone
  • Leightweight rubber surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • 2-layer Bimax spider
  • Coated paper dust cap
ModelHigh-End SQ subwoofer
Diameter25 cm / 10″
Power Handling (RMS)500 Watts
Impedance2x 2 Ohms
Efficiency87 dB
Power recommendation300 – 600 Watts
Voice coil50 mm / 2″ copper
Max. Excursion (Xmax)40 mm / 1.57″
Mounting depth128 mm / 5.04″
Resonance frequency (Fs)31 Hz
Overall quality (Qts)0.53
Equiv. air volume (Vas)31.47 L / 1.11 cu.ft.