Strange noise after amp's off ???


Hello,

I'm new to high-end audio.
Simple question: why is there strange noise( something like "dong" sound ) from my speakers right after I turn off my int. amp ??? is it normal ? or what should I do to fix it ?

Spendor SP1/2
Plinius 8100.

Thanks,
xxxjo
two theories here:

• you’re experiencing “dieseling” that can be corrected with fuel injectors kept very clean;

• when you turn off your system, the sounds from the elevator can once again be heard (see, e.g., nanci griffith, “love at the five and dime.”)

-cfb
My amp has a delayed shut off. I hear a soft sound like that first in the right channel, then the left. For my amp it is normal.
Hi Dan,

Thanks for your suggestion !!!
I almost forgot there's a mute switch that enables the disconnection of the output...

Besides, Plinius suggests to keep it on, accoring to the munual...

Thanks again !!!
You have inadvertently obtained a unit with the patented "Cat Alert" feature. The bong sound advised the household cat that you have finished listening and s/he may now resume sharpening claws on your grill cloth.