GZHW 38-D2
Experience earth-shaking bass with the GZHW 38-D2, a 15″ high-performance subwoofer engineered for serious SPL applications. This powerhouse combines Klippel optimization technology with premium components to deliver up to 3500 watts of pure, distortion-free low-frequency impact.
Key Features
- Klippel Optimized Design: Advanced engineering ensures maximum performance and minimal distortion
- Reinforced Paper Cone: Delivers accurate, punchy bass response with excellent durability
- Long Stroke Compound Surround: Enables massive 45mm excursion for deeper bass extension
- Solid Aluminum Cast Basket: Provides exceptional strength and heat dissipation
- 75mm Copper Voice Coil: Heavy-duty 3″ coil handles extreme power levels with precision
- 2-Layer Polycot Spider: Ensures linear cone movement and enhanced durability
- Carbon Dust Cap: Lightweight yet rigid construction for optimal performance
Technical Specifications
- Diameter: 38 cm / 15″
- Power Handling (RMS/SPL): 1500 / 3500 Watts
- Impedance: 2x 2 Ohm
- Efficiency: 87 dB
- Voice Coil: 75 mm / 3″ copper
- Max Excursion (Xmax): 45 mm / 1.77″
- Mounting Diameter: 360 mm / 14.17″
- Mounting Depth: 231 mm / 9.09″
- Resonance Frequency (Fs): 36.3 Hz
- Overall Quality (Qts): 0.52
- Equivalent Air Volume (Vas): 32.8 L / 1.16 cu.ft.
Perfect for competition SPL systems and high-output car audio installations demanding maximum bass impact.















