AlphaSorb® QS Bass Trap

(3 customer reviews)


Time to Ship: 2 Business Days
Size: 12" x 47-1/2"
Thickness: 2"
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Ships in 2-3 business days! Our AlphaSorb® QS Bass Trap is all you need to add quick and easy broadband absorption to your room’s corners. These are great for critical listening environments, home entertainment, conference rooms or any space with bass build up or flutter echo in the corners.

These bass traps are a great addition to the AlphaSorb® Acoustic Panel Room Kit or AlphaSorb® Pro Acoustic Panel Room Kit and may be combined with the Alphasorb® QS Panels and AlphaSorb® QS Acoustic Ceiling Clouds.

Each of our AlphaSorb® QS Bass Traps are wrapped with high quality Guilford of Maine FR701 Style 2100 acoustically transparent fabric. Underneath the fabric is a high-density fiberglass acoustical core for maximum sound absorption. Your shipment includes corner mounting brackets for easy installation and removal. With a Class 1 fire-rating, these panels will meet building code requirements for both public and private facilities.

With decades of experience in the sound control industry, Acoustical Solutions reviewed many materials and manufacturing processes before finalizing the design of our Alphasorb® Fabric Wrapped Acoustical Bass Traps. Before you make a purchase decision, be sure to understand the composition and process used to produce the panels. If comparing to other suppliers, we think you will purchase from us. Read more about the AlphaSorb® Acoustic Panel Advantage.


  • Quick Ship – These panels are made to order and ship in 2-3 business days!
  • Ten standard Guilford of Maine FR701 colors
  • Easily installs into room corners with provided hardware
  • Proudly manufactured in the USA
Sound Absorption (Hz)

prop 65 warning iconWARNING: Antimony Trioxide CAS 1309-64-4 catalyst used in polyester production, bound in fiber.

For more information on our AlphaSorb® QS Bass Trap,
call us at 800.782.5742 or contact our sales department.

Customer Reviews

3 reviews for AlphaSorb® QS Bass Trap

  1. Brite Lyte Productions

    The product works as expected.

  2. DC

    These made my room not only look professional but sound professional.. They are perfect

  3. Tom in California

    All panels look great, a huge step above the traditional "egg crate" foam.