GZIW 300

30 cm / 12″ high quality subwoofer

350 Watts RMS

12″ high quality subwoofer with solid 3D HQPP cone

  • 12″ subwoofer
  • Klippel® optimized
  • 3D HQPP 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
ConeHQPP cone with 3D structure
Max. Excursion (Xmax)28 mm / 1.10″
Mounting Ø287 mm / 11.30″
Mounting depth149 mm / 5.87″
Resonance frequency (Fs)30 Hz
Overall quality (Qts)0.58
Equiv. air volume (Vas)69.3 L / 2.45 cu.ft.