21 Aug 2011

Yamaha GA15

This how you make a practice amp,using power transistor like back in the old days,Push Pull design.Nowadays most amp uses the shitty TDA20XX IC.

Well done Yamaha.




6 comments:

Khalid Fadil said...

Still have my Yamaha, eh? Very nice...

YusTech said...

GA stands for Great Amplifier.

Khalid Fadil said...

Yes, it does!

thodoris dosed said...

hi i have the same amp and the speaker was burned so is put it out of there.. is there anything that i could do so that i can use the parts that are still there..?

Bad Bird said...

Hello,

Someone has been kind enough to tell me the values of VR1 and VR6

Thanks

Abderrahim said...

Hi

i was trying to get that amp dissasembled but couldn't get that part off, is it glued ?