It's the frequency of vibration of the sound producing item which decides the pitch (or shrillness) of the sound. Because the frequency of vibration of an object will increase, the pitch (or shrillness) of sound produced by Additionally, it increases. Our anti vibration mounts are produced to the best expectations https://josuedxrlc.newsbloger.com/29199449/isolator-vibration-mount-no-further-a-mystery