switches r great! i have one in my jeep. this way like when u gotta give ur parents or some old person a ride u can listen to the radio and not make them mad. some people might not like the idea of a switch but i do
sweet dude! I was thinking about installing a h/u in addition to the stock one and having a swich to swich between them{that would be for my brothers car because he likes his stock h/u}.