
American Bass HD & HD Velocity Review: SPL Subwoofer Specs (2026)
American Bass HD and HD Velocity subwoofer review: 2200W RMS specs, sizes 10/12/15/18, box and amp matching, and how the HD series compares to the Godfather and Godzilla. Plus where to buy in stock.

DC Audio Level 6 Review: 4500W M6 SPL Subwoofer Specs (2026)
DC Audio Level 6 M6 review: 4500W RMS specs, 4-inch coil, sizes 12/15/18, box and amp matching, and how Level 6 compares to lower Levels. Plus where to buy in stock.

Sundown Audio SA-10 Review: Specs, Power & Box (2026)
Sundown Audio SA-10 review: full specs, RMS power handling, recommended box, amp matching, and SA-10 vs SA-12. Plus where to buy the SA-10 v.3 in stock.

What Size Subwoofer Box Do I Need? Sub Box Size Guide (2026)
What size subwoofer box do you need? A guide to sealed vs ported box volume by sub size (8, 10, 12, 15 inch), tuning, and how to find the right airspace for your sub.

American Bass Godzilla Review: Specs, Power & Sizes (2026)
American Bass Godzilla review: 8", 12", 15" and 18" subwoofer specs, RMS power handling, box and amp matching, and how the Godzilla compares to the Godfather. Plus where to buy in stock.

American Bass Godfather Review: Subwoofer & Amp Specs (2026)
American Bass Godfather review: subwoofer specs (12, 15, 18), Godfather amplifiers, power handling, recone kits, and what makes the Godfather a legend. Plus where to buy in stock.
