GZIW 300
Experience professional-grade bass performance with the GZIW 300, a premium 12″ subwoofer engineered with Klippel optimization technology for superior accuracy and power handling up to 350 watts RMS.
Key Features
- Klippel Optimization: Advanced engineering ensures optimal performance and reduced distortion
- 3D HQPP Cone: High-quality polypropylene cone with 3D structure for enhanced rigidity and bass response
- Long Stroke Design: 28mm maximum excursion with durable rubber surround for deep bass extension
- Premium Voice Coil: 50mm copper voice coil for excellent heat dissipation and power handling
- Resonance-Free Basket: Solid steel construction eliminates unwanted vibrations
- Professional Components: Polycot spider and IMPP dust cap with 3D logo for reliability
Technical Specifications
- Diameter: 30 cm / 12″
- Power Handling (RMS): 350 Watts
- Impedance: 4 Ohms
- Efficiency: 88 dB
- Power Recommendation: 200 – 400 Watts
- Voice Coil: 50 mm / 2″ copper
- Max Excursion (Xmax): 28 mm / 1.10″
- Mounting Diameter: 287 mm / 11.30″
- Mounting Depth: 149 mm / 5.87″
- Resonance Frequency (Fs): 30 Hz
- Overall Quality (Qts): 0.58
- Equivalent Air Volume (Vas): 69.3 L / 2.45 cu.ft.
Perfect for audiophiles and car audio enthusiasts seeking professional-quality bass reproduction in custom installations.














