Ground Zero GZRW 25-D2 10″ high quality subwoofer
Precision Bass and Durability – Optimized for Impactful Sound in Any Car Audio Setup.

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Ground Zero GZRW 25-D2 Subwoofer
The Ground Zero GZRW 25-D2 is a 10-inch subwoofer designed for car audio enthusiasts seeking powerful bass performance. Its reinforced paper cone and long-stroke surround deliver deep, accurate low frequencies. Its robust construction ensures durability and reliability for extended use.
Superior Sound Quality
The GZRW 25-D2, equipped with a 63 mm (2.5") copper voice coil, can handle up to 600 Watts RMS, providing substantial power for impactful bass. The Klippel® optimization enhances linearity and reduces distortion, producing clear and precise sound reproduction. This subwoofer's design ensures a rich and immersive listening experience.
Durable Construction
The reinforced paper cone offers a balanced combination of stiffness and weight, contributing to responsive bass performance. The long-stroke compound surround allows for greater cone excursion, enabling the subwoofer to produce deeper bass tones. The resonance-free steel basket provides a stable structure, minimizing unwanted vibrations.
Versatile Installation
The GZRW 25-D2 fits into various enclosure designs with a mounting depth of 151 mm (5.94") and a mounting diameter of 228 mm (8.98"). Its dual 2-ohm voice coils offer flexible wiring options, accommodating different amplifier configurations. This versatility makes it suitable for a wide range of car audio setups.
Enhanced Performance Features
The subwoofer features a Polycot spider, which maintains cone alignment and ensures consistent performance over time. The IMPP dust cap with a 3D structure logo adds aesthetic appeal and protects internal components from dust and debris. These elements contribute to the subwoofer's longevity and reliability.
Top 10 Features
- High Power Handling: 600 Watts RMS for powerful bass output.
- Klippel® Optimized: Enhanced linearity and reduced distortion for clear sound.
- Reinforced Paper Cone: Balanced stiffness and weight for responsive performance.
- Long-Stroke Compound Surround: Allows greater cone excursion for deeper bass.
- Resonance-Free Steel Basket: Stable structure minimizes unwanted vibrations.
- 63 mm (2.5") Copper Voice Coil: Efficient power handling and heat dissipation.
- Dual 2-Ohm Voice Coils: Flexible wiring options for various amplifier setups.
- Polycot Spider: Maintains cone alignment for consistent performance.
- IMPP Dust Cap with 3D Logo: Protects internal components and adds aesthetic appeal.
- Compact Mounting Depth: 151 mm (5.94") depth fits diverse enclosure designs.
Product Specifications
Ground Zero GZRW 25-D2 10″ high quality subwoofer