• Welcome to ASR. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

Boombox Sanyo M W770 weird noise

SkyTrax79

Member
Joined
Apr 16, 2023
Messages
29
Likes
12
Hi,

I have this old Sanyo boombox of the mid 80's that I've always kept just for fun, it used to works fine until a couple of months ago when it developed a really loud screeching noise, it's kind of funny now, the sound changes as I only touch the PCB inside, sometimes it's not that loud and it's will only make a kind of electric low frequency buzz, it happens mostly when I press play on the Tape B deck, the radio still works normally.


You can see in this video what it's doing.

Does someone know what would be the problem ? I've attached a photo of the specimen.

Thanks
 

Attachments

  • IMG_20260720_145804.jpg
    IMG_20260720_145804.jpg
    349 KB · Views: 54
Back
Top Bottom