equipment$50–100 for 4-piece setused in 1 side quest

Acoustic foam corner bass traps

Triangular foam panels that fit into room corners to absorb low-frequency sound buildup. Eliminates the muddy, boomy bass that corner reflections cause in recordings—the most important first treatment.

What to look for

  1. 18+ inch depth for effective low-frequency absorption
  2. 2Density of 2+ lbs per cubic foot (firmer foam works better)
  3. 3Set of 4+ to treat all upper and lower corners
  4. 4Mounting hardware included or adhesive-compatible backing

Skip

  • Thin decorative foam marketed as bass traps (under 4" depth)
  • Pyramid or eggcrate patterns that only treat mid/high frequencies

Used for: Treating room modes before recording vocals or instruments · Eliminating boomy bass in home studio spaces · First-step acoustic treatment on limited budget

Side quests that use it

Pick the adventure first; the gear follows.