head unit only plays on radio

[slim217 10+ year member]

just installed alpine head unit everything plays fine when on radio but when i go to play cd only subs will play have no clue y

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[dappa5 10+ year member]

sounds like your remote is tied to the pwr antenna

look for a blue w/white stripe thats remote . solid blue ie pwr ant

where does sub amp get its remote turn on?

 

[keep_hope_alive Premium Member]

sounds like your remote is tied to the pwr antenna look for a blue w/white stripe that's remote . solid blue is pwr ant

where does sub amp get its remote turn on?

exactly. you mixed up those two wires. common mistake, easy to fix