Dual DC Audio Level 3 12" SUV / Hatchback Ported Subwoofer Box Plans Subwoofer Box Plans for (2) DC Audio Level 3 12" – Ported Enclosure Build a hard‑hitting, deep‑punching ported enclosure for two DC Audio Level 3 12" subwoofers with these precision‑engineered SUV/Hatchback‑optimized subwoofer box plans. Designed for strong low‑end extension, excellent cabin gain, and efficient airflow, this enclosure brings out the signature DC Audio sound — loud, clean, and brutally musical. Save Money — Build It Yourself Stop wasting materials and guessing on dimensions. These DIY subwoofer box plans make it simple to build a professional‑grade enclosure at home, perfect for anyone wanting big bass without paying custom‑shop prices.

What’s Included - Downloadable ZIP file - Multiple 3D rendering images - Detailed spec sheet with subwoofer & enclosure specs - Professional optimized cut sheet with parts list - Precision‑designed ported enclosure layout

Designed For Dual DC Audio Level 3 12" Subwoofers – SUV/Hatchback Application - Woofer Type: (2) DC Audio Level 3 12 - Woofer Size: 12" - Outside Dimensions: 44"W × 18"H × 15"D - Tuning: Manufacturer‑optimized ported design - Performance Notes: Engineered for deep, punchy bass with excellent cabin gain and smooth low‑frequency response May work for other 12" woofers — user discretion advised.

Why These Plans Perform - Optimized specifically for dual DC Audio Level 3 12" subs - Designed for tight, punchy bass with impressive low‑end authority - SUV/Hatchback‑tuned for maximum cabin gain and efficiency - Smooth, predictable response thanks to proper port tuning - Ideal for daily setups needing clean, musical, and powerful bass - Eliminates trial‑and‑error and prevents wasted materials