Super Soundproofing Community Forum

Soundproofing Forum Topics => Other Soundproofing Questions => Topic started by: Rdhil on January 17, 2016, 06:50:45 PM

Title: Soundproofing ultrasound
Post by: Rdhil on January 17, 2016, 06:50:45 PM
What materials would be best to soundproof ultrasound from the ranges of 20 khz - 50 khz?