au4400

Blowing fuse F02 on main and power supply circuit board. Suspect the Right channel transistors TR14 and TR16 are bad. TR15 and TR13 were replaced at some time in amps long history with some non-original transistor. Replacement 2SC1444 are difficult to find and expensive. Have been led to...

So I finally got around to recapping my Sansui AU-4400 with the parts I bought when recapping my 8080 a few months back. I also replaced the four 2SA726W transistors with KSA992FBU transistors in the same orientation, the bias trim pots with Bourns 1Kohms 10% 0.5Watts Square 3386P-1-102LF...

Hey everyone, I'm currently ordering parts to recap my trusty silver faced Sansui AU-4400. There doesn't seem to be a lot of info out there for this little amp so I thought I'd make a start. I already have most of the parts as I try and fill up my shopping cart to qualify for free shipping as...