93 ranger radio has no sound

[Dunlapandy]

I have 1993 ford ranger with 2.3l 5 speed. i hook radio up and has no sound been researching for little bit but i cannot find the factory amp everyone talking about it single cab truck. i need music i drive a lot lol. i dont know if someone else know a trick or might know were the amp is or looks like.

 

[black_demon69]

look behind the passenger kick panel