Ground Zero GZHW 38XSPL-D2 15″ high quality SPL 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 GZHW 38XSPL-D2 Subwoofer
The Ground Zero GZHW 38XSPL-D2 is a heavy-duty subwoofer engineered for extreme sound pressure levels (SPL). Its robust design delivers massive power handling and unparalleled bass response. This subwoofer is built to perform under intense conditions, making it a top choice for competition-level audio systems.
Extreme Power Handling
The GZHW 38XSPL-D2 is designed to handle an astounding 2,000-watt RMS and is built for peak performance. Its dual 2-ohm voice coils offer flexible wiring options, accommodating various amplifier configurations. The reinforced cone and high-strength suspension ensure consistent performance under extreme loads. With its exceptional power capabilities, this subwoofer provides hard-hitting, distortion-free bass at high volumes.
Advanced Engineering
The GZHW 38XSPL-D2 has a massive magnet system that enhances low-frequency reproduction. Its oversized voice coil efficiently dissipates heat, ensuring reliable operation during prolonged use. The subwoofer's rugged frame reduces vibrations, maintaining sound clarity. This precision engineering results in accurate, impactful bass tailored for SPL enthusiasts.
Competition-Ready Performance
This subwoofer is crafted explicitly for SPL competition settings. Its high-power capacity and durable materials make it suitable for extreme bass output demands. Whether in a sealed or ported enclosure, it guarantees top-tier performance. The GZHW 38XSPL-D2 delivers clean, thunderous bass even in high-stress environments.
Built for Durability
Every component of the GZHW 38XSPL-D2 is designed for longevity and reliability. From the durable cone to the heavy-duty suspension system, it is built to withstand the rigors of extreme audio applications. Its robust design and premium materials ensure years of consistent performance, making it a trusted choice for serious audio enthusiasts.
Top 10 Features
- 2,000W RMS Power Handling – Handles extreme power for unmatched bass performance.
- 15-inch Reinforced Cone – Built for durability and high SPL output.
- Dual 2-Ohm Voice Coils – Offers flexible wiring configurations for various amplifiers.
- Massive Magnet System – Enhances low-frequency reproduction with clean and powerful bass.
- Oversized Voice Coil – Dissipates heat effectively for prolonged performance.
- Competition-Grade Design – Ideal for SPL competitions and extreme audio setups.
- Rugged Suspension System – Reduces distortion and ensures clean sound output.
- Compatible with Sealed and Ported Enclosures – Adaptable to various system designs.
- Robust Frame Construction – Minimizes vibrations for accurate bass reproduction.
- Reliable Under Stress – Engineered for consistent performance in high-demand applications.
Ground Zero GZHW 38XSPL-D2 15″ high quality SPL 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.