8 Pack – Bass Traps Acoustic Foam 8 x 8 x 12 Inches, 8 Pack-Black Trap
Acoustic Principle- Bass Trap is a kind of sound absorbing structure specially used to absorb specific low-frequency standing wave. It is a special acoustic processing device installed in the corner and ceiling.It is perfectly good for improving the low frequency response, eliminating or delaying the standing wave, making the sound much clearer, and improving the quality of sound system.