New amp!

ChrisB Publicado el 4 feb 2012 #1
ChrisB
Administrador
Publicaciones: 168
Registrado: 27 nov 2011
Well, not brand new, quite old actually but new to me :)

It's a Peavey TNT 115 BW, 150w into 4Ω with a 15" speaker. Needs the smoothing caps replacing (there's a bit of buzzing) but they're not expensive and I can drive a soldering iron so it shouldn't be a problem.

Not sure my neighbours are going to be as happy as I am about it hehehe....
ChrisB adjuntó la siguiente imagen:

attached image

Editado por ChrisB el 4 de febrero de 2012, 23:31
Dick Publicado el 4 feb 2012 #2
Dick
SUPPORTER
Publicaciones: 2976
Registrado: 30 dic 2010
yeah, that looks REALLY GOOD! play a nice warm-up greeting to the neighbours before turnig it up fer real, lol
Daddario EXL170
Daddario EXL170
Electric Bass String Set
22,90 €
iThis widget links to Thomann, our affiliate partner. We may receive a commission when you purchase a product there. Visitar Tienda
ChrisB Publicado el 5 feb 2012 #3
ChrisB
Administrador
Publicaciones: 168
Registrado: 27 nov 2011
Smoothing caps desoldered, postman should be delivering the replacements on Tuesday...
ChrisB adjuntó la siguiente imagen:

attached image
ChrisB Publicado el 7 feb 2012 #4
ChrisB
Administrador
Publicaciones: 168
Registrado: 27 nov 2011
New capacitors fitted, power amp board back in the tray. I replaced the secondary caps as well seeing as they're about the same age. Couldn't get axial ones at a decent price so I used radials instead. Time for a quick test before fitting it all back together....
ChrisB adjuntó la siguiente imagen:

attached image

Editado por ChrisB el 7 de febrero de 2012, 16:03
+3
ChrisB Publicado el 7 feb 2012 #5
ChrisB
Administrador
Publicaciones: 168
Registrado: 27 nov 2011
....and it's all good! No horrible buzz and it sounds 100x better :D
Dick Publicado el 7 feb 2012 #6
Dick
SUPPORTER
Publicaciones: 2976
Registrado: 30 dic 2010
respect man, I'd never have attempted that :)
you got some electro-education to do stuff like that?
ChrisB Publicado el 7 feb 2012 #7
ChrisB
Administrador
Publicaciones: 168
Registrado: 27 nov 2011
Cheers man, no actual training, just an amateur hehehe. I have the internet for research and have a few friends who are electronics engineers so I can ask for advice. Also, old equipment is pretty simple and there's loads of space on the board - It would have been far more difficult with a modern amp.

It sounds *really* nice now too :)
Las sesiones de jam en línea de wikiloops son posibles con el amable apoyo de:
user profile image
gracias a todos los músicos que colaboran en wikiloops, es interesante la sensación de saber, que alguien en algún lugar del mundo sabe de ti y de tu música, y lo mas interesante, compartirla, GRACIAS
carlottis

wikiloops usa Cookies y procesa datos en cumplimiento con el GDPR,
como se indica en nuestra política de privacidad de datos.