Designed for a precise factory-style fit, this dual 15-inch ported enclosure is built as a direct midgate replacement for 2002–2013 Chevy Avalanche extended cab models, delivering a powerful upgrade for any Chevy Avalanche subwoofer setup. Constructed from high-grade ¾-inch MDF, it ensures long-lasting durability while maintaining excellent acoustic performance.
The carefully tuned ported design enhances low-frequency output, allowing this Avalanche subwoofer box to produce deep, controlled bass with clarity and impact. Finished with a rugged bed liner polymer coating, it offers added protection against wear and harsh conditions. Whether you're upgrading a Chevy Avalanche 15 inch sub box or replacing your existing Avalanche speaker box, this enclosure provides the space, airflow, and structural integrity needed for consistent, high-output performance.
Product Features
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Direct fit midgate replacement for 2002–2013 Chevy Avalanche
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Dual 15-inch ported enclosure for enhanced bass output
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Premium ¾-inch MDF construction for strength and sound accuracy
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Durable bed liner spray finish for long-term protection
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Optimized internal airspace for improved subwoofer efficiency
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Designed for high-performance Chevy Avalanche sub box systems
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Optional SMD TCR-1 terminal upgrade supporting up to 2000 watts
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Secure and reliable speaker connection with upgraded terminal option
Specifications
Upgrade Option – SMD TCR-1 Terminal Cup
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Power Handling: Up to 2000 watts
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Heavy-duty, leak-resistant design
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Lightweight, high-strength construction
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Stainless steel hardware for corrosion resistance
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5/16" bolt terminal for secure connection
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Cut-out Diameter: 2.75"
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Flange Diameter: 3.75"
