repair

Hi. Hifi newbie here in need of help from someone skilled in internal speaker wiring/fix. I have a Cambridge Audio Azur 540 (£30) which I am using to power a pair of wharfedale diamond 9.0 speakers. One works fine, the other only the tweeter works. They look mint and the guy I bought them from...

Hey guys, So I have an old CD Player that my dad used to have, he bought it sometimes early 90s from Technics SL-PG100: https://www.hifiengine.com/manual_library/technics/sl-pg100.shtml. I also have in the same family the receiver...

HI, I have a marantz pm7200. It must be 20 odd years old and was bought second hand. I know that it's supposed to be a good amp but I think it needs a service. A service will cost over £150 though. My question is how much can a service improve the sound of an amp.? Or should I just cut my...

Hello I have recently purchased an old Restek fable amplifier. Sounds great, but it runs very hot and took of the top to have a look. This is what I found. I would very much appreciate any help towards what is wrong. Haven't used it since I saw this, because i'm afraid that that black thick...