What is this

Jeff Seko New member Username: Jseek116 Waterloo, Iowa Post Number: 1 Registered: Mar-05	Posted on Thursday, March 24, 2005 - 04:16 GMT there are two of these on my amp they say rear hi-level and front hi-level. Sorry Im very new to this stuff.
TraGedy Bronze Member Username: Tragedy San Jose, CA Post Number: 100 Registered: Feb-05	Posted on Thursday, March 24, 2005 - 04:39 GMT Those are speaker level inputs that allow you to hook up an amp to a factory head unit that does not have rca outputs.