LENRD stands for Low-End Node Reduction Device. As you may know, a resonance bump in a rooms frequency response is called a room node. Now, thanks to LENRD Bass Traps, you can achieve the low frequency sound control other companies cant give you!

Country of Origin: Made in USA

California Proposition 65 Warning: WARNING: This product can expose you to chemicals including tris (1,3-dichloro-2-propyl) phosphate, which is known to the State of California to cause cancer.For more information go towww.p65warnings.ca.gov