Large brass devices on top of power amps ?


Browsing through photo gallery of several systems I have seen several amps where a large brass disc are placed on top of the amp.
I would really like to know what are the results adding these brass devices.
terryakhan

Showing 1 response by tpreaves

If you need to put weights on equipment to stop it from ringing,the equipment must not be designed very well.Just my opinion,nothing more.