Ground Zero GZRW 25-D2 10″ high quality subwoofer

Professionally Maintained Demo Units
Every demo unit has been carefully maintained by our certified technicians. These aren't customer returns or damaged goods - they're the same high-quality equipment we've used to demonstrate premium sound to our customers for years.

Pre-Tested & Verified
Unlike typical clearance sales, every item has been tested and verified by our technical team. We stand behind the quality of our relocation inventory.

Everything Must Go Pricing
These aren't regular sale prices - this is genuine "moving warehouse" pricing. Discounts you simply won't find under normal retail circumstances.

Trade Show Display Models
Many items are pristine display models from major audio trade shows - equipment that's been seen but never installed. These pieces often include special editions or limited releases not available through regular retail channels.
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.
Ground Zero GZRW 25-D2 10″ high quality subwoofer
Frequently Asked Questions
Are these items authentic, and why are the prices so low?
This sale includes demo units we've used for customer demonstrations since 2016, new-old-stock from discontinued product lines, display models from trade shows, and carefully curated inventory we've collected over nearly a decade. Most items include original packaging where available.
What types of items are included in the relocation sale?
Our relocation sale includes demo units we've used for customer demonstrations, new old stock from discontinued product lines, and display models from trade shows. All items are genuine products from top car audio brands - we're simply clearing inventory we can't take to our new location. Items range from amplifiers and speakers to processors and accessories accumulated over nearly 10 years at this location.
Do sale items come with manufacturer warranties?
Warranty coverage varies by item and condition. New old stock items typically include full manufacturer warranty if still valid. Demo and display items may have limited or no manufacturer warranty remaining. We clearly state warranty status in each product description. All sales are final on relocation sale items.
How does shipping work for relocation sale items?
We ship relocation sale items using the same careful packaging methods as our regular inventory. Shipping costs are calculated at checkout based on size and weight. For multiple item purchases, we'll combine shipping where possible to save you money. Large items like subwoofer boxes may require freight shipping with additional costs.
Can I return or exchange relocation sale items?
All relocation sale items are sold as-is with no returns or exchanges. We encourage local pickup customers to inspect items before purchasing. For shipped items, we provide detailed descriptions and photos. Since we're relocating, we cannot accommodate returns or warranty service after the sale period ends.