It even has a level adjustment to make the needles go faster or slower. You take one set of rcas from your head unit. Plug it into the back and then send one set out to an amp. It is very cool looking to me.The item "RARE NEW IN BOX OLD SCHOOL DENON DSV-1 VOLUME LEVEL METER VERY COOL LOOKING" is in sale since Thursday, January 14, 2021. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Amplifiers". The seller is "andy4879" and is located in Cleveland, Georgia.
This item can be shipped worldwide.