Dual Sundown Audio SA 6.5" Ported Subwoofer Box Plans
Subwoofer Box Plans for Sundown Audio SA 6.5" – Dual Ported Enclosure
Build a shockingly powerful ported enclosure for two Sundown Audio SA 6.5" subwoofers with these precision‑engineered subwoofer box plans. Don’t let the small size fool you — this enclosure is designed to deliver tight, punchy bass, impressive low‑end extension, and clean daily performance from Sundown’s high‑output mini‑woofer lineup.
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 from compact subs 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 Sundown Audio SA 6.5" Subwoofers
- Woofer Type: (2) Sundown Audio SA 6.5
- Woofer Size: 6.5"
- Outside Dimensions: 10"H × 28"W × 12"D
- Tuning: 33Hz
- Performance Notes: Built for tight, accurate bass with surprising low‑end output and clean daily performance
May work for other 6.5" woofers — user discretion advised.
Why These Plans Perform
- Optimized specifically for dual Sundown SA 6.5" subs
- Designed for tight, punchy bass with impressive low‑frequency extension
- Smooth, predictable response thanks to proper port tuning
- Ideal for compact builds needing clean, powerful performance
- Eliminates trial‑and‑error and wasted materials