DC Audio LVL 4 15" Ported Subwoofer Box Plans Subwoofer Box Plans for DC Audio Level 4 15" – Ported Enclosure Build a powerful, deep‑hitting ported enclosure for the DC Audio LVL 4 15" with these precision‑engineered subwoofer box plans. Designed for strong low‑frequency extension and clean daily performance, this enclosure delivers tight response, deep bass, and reliable output from DC Audio’s proven Level 4 series.

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 DC Audio LVL 4 15" Subwoofer - Woofer Type: DC Audio Level 4 - Woofer Size: 15" - Outside Dimensions: 16"H × 32"W × 22"D - Tuning: 33Hz - Performance Notes: Built for deep, accurate bass with strong low‑end presence and clean daily performance May work for other 15" woofers — user discretion advised.

Why These Plans Perform - Optimized specifically for the DC Audio LVL 4 15" - Designed for deep, accurate bass with strong low‑frequency extension - Smooth, predictable response thanks to proper port tuning - Ideal for daily setups needing clean, powerful performance - Eliminates trial‑and‑error and wasted materials