The front head wich takes the impacted air form the hit on the batter head (front head) and resonates it but without a porthole cancels the resonance out
Put a piece of Duck tape over the place where it's hurting your drum. Then put a 2p coin on the piece of duck tape and continue to move until the drum pedal is directly hitting the centre of the 2p...
A bass head is the end of the bass guitars fretboard (where the tuner knobs are). If you are referring to the bass guitar itself, the above answer is correct. It's the top end of the bass guitar,...