I have a 98 honda civic, i changed the radio and now only the rear speakers work, the car is completely stock (but radio) no amp.Solution?

I have a 98 honda civic, i changed the radio and now only the rear speakers work, the car is completely stock (but radio) no amp.Solution?

Connect the front speakers. You can find the color code for their wires in Chilton's Auto Repair manual at the public library.