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Dirty-South Blues Harp forum: wail on! > tone tubby low watt 8 inch
tone tubby low watt 8 inch
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1847
3307 posts
Mar 21, 2016
5:52 PM
what i just noticed is...

the preamp tube does not have a shield. hmm.
1847
3319 posts
Mar 24, 2016
11:43 AM
so i hooked up an external cab, it has a 10 inch re-issue smooth cone jensen.

i do not hear the rattling noise.

very nice speaker in my opinion.
1847
3330 posts
Mar 28, 2016
3:57 PM
i found the issue...

it was in fact the power tube causing the rattle
i used a bass guitar in to the amp and it was readily apparant. damn, i just missed the monthly swapmeet
you can sometimes find a 6v6 for just a few dollars there.

so i may put this back in the shop, while it is in there i may as well have an 8 ohm jack installed on the chassis since i have a very nice 10 inch speaker cab i can use. perhaps i can post a demo, i have i think 5 different 10 inch speakers to test.
1847
3351 posts
Apr 01, 2016
8:01 PM
ok... i promised myself i would not touch anything..
all i wanted to do was shim the chassis.

so i decided to check the work that was done on my amp.
not being an expert, and realizing there are voltages
that do not play nice.

first thing i noticed are the caps. illnois capacitors.
they are junk i do not care what anyone says they are crap.

next thing i notice are 2 wires that are not connected to anything. that looks like a wire from the transformer do not touch that wire... ouch...

the wire to the speaker jack has been replaced.

that is what killed my transformer i am convinced.

Last Edited by 1847 on Apr 01, 2016 8:02 PM


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