Echo repeater model 20 D&J electronics

[Cody Dixson]

I've got a D&j electronics echo repeater model 20

I dont know what this is what it's good for if a person's even allowed to have these anymore or if its needed

but if yall are intrested here she Is

it has a 12v power cord

 

[Cody Dixson]

 

[groundwire]

Its used to put echo on your audio audio audio audio