HowTo disable speaker in the Linux terminal

Speaker in the linux console is very tiresome.
I know way how to disable system speaker.

1. Insert line:
   
set bell-style none

   to the file .input.rc
   


2. Execute command:
   
setterm -blength 0
or
setterm -bfreq 0
or
echo -ne '\033[11;0]'

   

Enjoy :-).