Original Marshall Silver Jubilee 2550 head with no volume. Like many vintage amps coming in for repair, it's never just one thing so follow us down the rabbit hole as we give it a makeover for another 3 decades of action.
00:00 Initial inspection
06:00 Powering on & checking voltages
08:22 Signal testing
11:30 Talking about caps and replacing them
16:28 New tube socket time
18:14 Shielding V1 grids for lower noise
19:26 Turns out it was more than one socket
21:10 First audio test
22:14 Miced up playing demo
29:01 Final conclusions
Dr Gear is a music shop & repair centre in Sydney, Australia. Whether it's guitars, digital pianos, PA & pro audio or any manner of other gear, we know it in depth. Visit us in store or online!
Dr Gear
131 Enmore Rd, Enmore, NSW 2042
http://www.drgear.com.au
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