AR error on my 04 midnight venture

[Sandro17]

Hello everybody! hope everyone is having a great day! i got this problem on my 04 midnight venture, my radio display sometimes shows AR error, weird, and i kind of hear some kind of rustling noice. feels like speakers are shutting down, while listening to the music via aux port, does anybody know what kind of problem i am facing at the moment? thanks and hope someone is going to help me! any help appreciated !