Ground Zero GZIW 300X-II

  • $159.99
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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

Ground Zero GZIW 300X-II Specifications


High-Quality Subwoofer


30 cm / 12"

Belastbarkeit (RMS)

350 Watts


4 Ohms


88 dB

Power recommendation

200 – 400 Watts

Voice coil

50 mm / 2" copper



Max. Excursion (Xmax)

20 mm


149 mm

Resonance frequency (Fs)

30.7 Hz

Dämpfungsgrad (Qts)


Äquiv. Luftvolumen (Vas)

60 L

GZIW 300X-II is a high-quality 12 inch car subwoofer from Ground Zero with a solid IMPP cone. The specs of this hifi subwoofer are above good, which totally justifies its price. The power recommendation of this subwoofer is 200-400 watts with awesome power handling.
This subwoofer/speaker has a long-stroke rubber surround that helps to produce deep bass and it has a resonance-free steel basket to give high-quality sound. It has good reviews from the buyer because of it’s durability and sound quality. The price of Ground Zero GZIW 300X-II is $159.99.

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