Bluesmaster build

Overdrive Special, Steel String Singer, Dumbleland, Odyssey, Winterland, etc. -
Members Only

Moderators: pompeiisneaks, Colossal

Synchu
Posts: 523
Joined: Sun Mar 11, 2012 5:24 am

Re: Bluesmaster build

Post by Synchu »

Only lately I stumbled upon this analysis that has some measurements attached to the different dielectrics, to a large extent explaining my personal preference to ceramics in guitar amps :) This was discussed quite a bit here, though.

http://conradhoffman.com/cap_measurements_100606.html

Might be a widely popular publication, but was new to me :)

Niki
User avatar
erwin_ve
Posts: 1792
Joined: Fri Jan 25, 2008 8:06 am
Location: Dordrecht, Netherlands
Contact:

Re: Bluesmaster build

Post by erwin_ve »

Synchu wrote: Thu Jul 30, 2020 10:46 am Only lately I stumbled upon this analysis that has some measurements attached to the different dielectrics, to a large extent explaining my personal preference to ceramics in guitar amps :) This was discussed quite a bit here, though.

http://conradhoffman.com/cap_measurements_100606.html

Might be a widely popular publication, but was new to me :)

Niki
Thats a good read! Guitar amps are certainly not hifi, maybe that's why we like polyester so much.
Synchu
Posts: 523
Joined: Sun Mar 11, 2012 5:24 am

Re: Bluesmaster build

Post by Synchu »

Exactly :)
And ceramics...at least in my book.
Niki
User avatar
erwin_ve
Posts: 1792
Joined: Fri Jan 25, 2008 8:06 am
Location: Dordrecht, Netherlands
Contact:

Re: Bluesmaster build

Post by erwin_ve »

My bluesmaster is also mounted in a head cab.
Different speaker cabs and guitars are tested, this truly is a very nice amp!
Thanks Tony for the layout!
You do not have the required permissions to view the files attached to this post.
User avatar
norburybrook
Posts: 3290
Joined: Mon Jan 06, 2014 12:47 am
Location: London
Contact:

Re: Bluesmaster build

Post by norburybrook »

erwin_ve wrote: Wed Jan 06, 2021 12:38 pm My bluesmaster is also mounted in a head cab.
Different speaker cabs and guitars are tested, this truly is a very nice amp!
Thanks Tony for the layout!
Beautiful Erwin :) classic look, all black :) A great amp too.



Happy new year.

M
User avatar
erwin_ve
Posts: 1792
Joined: Fri Jan 25, 2008 8:06 am
Location: Dordrecht, Netherlands
Contact:

Re: Bluesmaster build

Post by erwin_ve »

norburybrook wrote: Wed Jan 06, 2021 7:58 pm
erwin_ve wrote: Wed Jan 06, 2021 12:38 pm My bluesmaster is also mounted in a head cab.
Different speaker cabs and guitars are tested, this truly is a very nice amp!
Thanks Tony for the layout!
Beautiful Erwin :) classic look, all black :) A great amp too.



Happy new year.

M
Thanks Marcus! Happy New Year!

Erwin
User avatar
dorrisant
Posts: 2790
Joined: Tue Sep 21, 2010 1:27 pm
Location: Somewhere between a river and a cornfield
Contact:

Re: Bluesmaster build

Post by dorrisant »

Very nice... you must be a proud poppa. ;)
"Education is what you're left with after you have forgotten what you have learned" - Enzo
talbany
Posts: 4696
Joined: Tue Mar 28, 2006 5:03 am
Location: Dumbleland

Re: Bluesmaster build

Post by talbany »

erwin_ve wrote: Wed Jan 06, 2021 12:38 pm My bluesmaster is also mounted in a head cab.
Different speaker cabs and guitars are tested, this truly is a very nice amp!
Thanks Tony for the layout!
Erwin
Congrats! For me this is what it's all about :D for those that don't have or cannot afford the real deal and can roll their own.

BTW. I wish I could play it. :wink:

Enjoy
Tony
" The psychics on my bench is the same as Dumble'"
User avatar
erwin_ve
Posts: 1792
Joined: Fri Jan 25, 2008 8:06 am
Location: Dordrecht, Netherlands
Contact:

Re: Bluesmaster build

Post by erwin_ve »

dorrisant wrote: Wed Jan 06, 2021 11:08 pm Very nice... you must be a proud poppa. ;)
I like my electronic babies, let them gigs coming :D
talbany wrote: Thu Jan 07, 2021 9:19 am
erwin_ve wrote: Wed Jan 06, 2021 12:38 pm My bluesmaster is also mounted in a head cab.
Different speaker cabs and guitars are tested, this truly is a very nice amp!
Thanks Tony for the layout!
BTW. I wish I could play it. :wink:

Enjoy
Tony
Just come to the Netherlands and I make sure you can play it proud and loud :wink:
jazzbass
Posts: 350
Joined: Tue Apr 17, 2012 2:05 pm
Location: Resana, TV, Italy
Contact:

Re: Bluesmaster build

Post by jazzbass »

Hello to all,

after JM and # 183 the bluesmaster is intriguing me. What do you think if I use EL34 instead of the 6L6 power tube? I have at home a PT for the EL34 that I would like to use.
In what discussion do I find a schematic / layout for this amplifier ?.

thanks

Franco
franco mezzalira
User avatar
erwin_ve
Posts: 1792
Joined: Fri Jan 25, 2008 8:06 am
Location: Dordrecht, Netherlands
Contact:

Re: Bluesmaster build

Post by erwin_ve »

jazzbass wrote: Sat Mar 27, 2021 7:49 am Hello to all,

after JM and # 183 the bluesmaster is intriguing me. What do you think if I use EL34 instead of the 6L6 power tube? I have at home a PT for the EL34 that I would like to use.
In what discussion do I find a schematic / layout for this amplifier ?.

thanks

Franco
All files for layouts and schematic are in the Dumble files section of this forum. Bluesmaster: https://ampgarage.com/forum/viewtopic.php?f=5&t=12875
Yes you can build a Bluesmaster with a EL34 output section. It just need a minor change in the bias setup and screen resistors.
talbany
Posts: 4696
Joined: Tue Mar 28, 2006 5:03 am
Location: Dumbleland

Re: Bluesmaster build

Post by talbany »

jazzbass wrote: Sat Mar 27, 2021 7:49 am Hello to all,

after JM and # 183 the bluesmaster is intriguing me. What do you think if I use EL34 instead of the 6L6 power tube? I have at home a PT for the EL34 that I would like to use.
In what discussion do I find a schematic / layout for this amplifier ?.

thanks

Franco
2 Bluesmasters, one with 34's and one with 6L's
You do not have the required permissions to view the files attached to this post.
" The psychics on my bench is the same as Dumble'"
jazzbass
Posts: 350
Joined: Tue Apr 17, 2012 2:05 pm
Location: Resana, TV, Italy
Contact:

Re: Bluesmaster build

Post by jazzbass »

Hi erwin_ve, Hi Talbany,

thanks for the tips. I found both the schem and the layout.

In your experience, what are the tonal differences between the two types of tube in this project? Can I find demos on Ampgarage?

I'm looking for ready-made cards to build a JM Wonderland to a musician friend, I wrote to erwin_ve hoping that he can send me a set.

Thanks for everything

Franco
franco mezzalira
talbany
Posts: 4696
Joined: Tue Mar 28, 2006 5:03 am
Location: Dumbleland

Re: Bluesmaster build

Post by talbany »

jazzbass wrote: Sat Mar 27, 2021 8:00 pm Hi erwin_ve, Hi Talbany,

thanks for the tips. I found both the schem and the layout.

In your experience, what are the tonal differences between the two types of tube in this project? Can I find demos on Ampgarage?

I'm looking for ready-made cards to build a JM Wonderland to a musician friend, I wrote to erwin_ve hoping that he can send me a set.

Thanks for everything

Franco
I believe this to be a Bluesmaster with 6L's ser #0153


Tony
" The psychics on my bench is the same as Dumble'"
jazzbass
Posts: 350
Joined: Tue Apr 17, 2012 2:05 pm
Location: Resana, TV, Italy
Contact:

Re: Bluesmaster build

Post by jazzbass »

Hi Talbany, thank you

Peter Lerche, I think it's the artist's name, sounds beautifully. The OD sound is fabulous.

My search is for a clean sound like that of the JM / Wonderland amp or the SSS played with single coils, a clean that I love very much.

Can you tell me some demo played with single coils to understand if the clean is comparable? maybe my research doesn't make sense but I am thrilled with the cleans of those two amps but I miss an OD like that of the bluesmaster.

Thanks for the kindness

Franco
franco mezzalira
Post Reply