GZIW 300X-II

30 cm / 12″ subwoofer

350 Watts RMS

12″ high quality subwoofer with solid IMPP cone

  • 12″ subwoofer
  • Klippel® optimized
  • IMPP cone
  • Long stroke rubber surround
  • Resonance free steel basket
  • 50 mm / 2″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality Subwoofer
Diameter30 cm / 12″
Power handling (RMS)350 Watts
Impedance4 Ohms
Efficiency88 dB
Power recommendation200 – 400 Watts
Voice coil50 mm / 2″ copper
ConeIMPP
Max. Excursion (Xmax)20 mm
Mounting depth149 mm
Resonance frequency (Fs)30.7 Hz
Damping ratio (Qts)0.57
Equiv. air volume (Vas)60 L