I have a 2001 chevy blazer 4wd.my dash speakers and rear door speakers stopped working,but are not blown.?

Question

the front door speakers are the only ones working.this is not the bose set-up

Answer 1

does the cigerette lighter still work if not try the fuses those speakers are hooked up to a factory amp and is fused with lighter    let me know if this helps

Answer 2

there is a small amplifier under the driver seat or by glove compartment

this unit when bad and needs to be replace

good luck