Quad Nemesis Audio NA‑12 12" SUV / Hatchback Ported Subwoofer Box Plans
Subwoofer Box Plans for Nemesis Audio NA‑12 12" – Quad Ported Enclosure
Build a massive, hard‑hitting ported enclosure for four Nemesis Audio NA‑12 12" subwoofers with these precision‑engineered SUV/Hatchback‑optimized subwoofer box plans. Designed for extreme low‑end output, deep bass extension, and strong cabin gain, this enclosure delivers brutal power, clean response, and high‑efficiency performance from Nemesis Audio’s NA 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 huge 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
Quad Nemesis Audio NA‑12 12" Subwoofers – SUV/Hatchback Application
- Woofer Type: (4) Nemesis Audio NA‑12
- Woofer Size: 12"
- Outside Dimensions: 16"H × 48"W × 30"D
- Tuning: 32Hz
- Performance Notes: Engineered for deep, authoritative 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 four Nemesis NA‑12 12" subs
- Designed for brutal low‑end output with clean, accurate bass
- SUV/Hatchback‑tuned for maximum cabin gain and efficiency
- Smooth, predictable response thanks to proper port volume and tuning
- Ideal for high‑output daily setups and demo‑style builds
- Eliminates trial‑and‑error and wasted materials