Music Electronics Forum

Go Back   Music Electronics Forum > Amplification > Guitar Amps > Build Your Amp > Conversions

Reply
 
LinkBack Thread Tools Display Modes
Old 12-18-2008, 09:57 PM   #1
Junior Member
 
Join Date: Dec 2008
Posts: 4
VOM 20023 or RCA RS199C

Anyone ever converted one of these tube amps over for guitar/harp use? The Voice of Music uses 4-6V6s, a 12AX7, and a 5U4GB. The RCA is a pair of EL84's and something else I can't recall right now. I am a newb and know it, so suggestions are appreciated.
cruisaire is offline   Reply With Quote
...and now, a word from our sponsor:
Old 12-25-2008, 01:48 PM   #2
Senior Member
 
Join Date: Feb 2008
Location: Appleton,Wisconsin
Posts: 214
can you post pictures of the amps.
baddog is offline   Reply With Quote
Old 12-25-2008, 02:55 PM   #3
Junior Member
 
Join Date: Dec 2008
Posts: 4
yep, i'll take some and post them. i'm away from the amps at the moment. Both have good iron.
cruisaire is offline   Reply With Quote
Old 12-30-2008, 01:36 AM   #4
Junior Member
 
Join Date: Dec 2008
Posts: 4
Here you go.
Attached Images
File Type: jpg DSC00012a.jpg (83.5 KB, 10 views)
File Type: jpg ca8f_3.JPG (30.2 KB, 9 views)
cruisaire is offline   Reply With Quote
Old 12-30-2008, 03:35 PM   #5
Senior Member
 
Join Date: Feb 2008
Location: Appleton,Wisconsin
Posts: 214
They both look like 2 channel amps . You could put one fenderish preamp in front of the 4 6v6 amp but you would have to use 2 speakers all of the time .

You could do the same thing with the el84 amp but find a preamp schematic that has a el84 in the power section . Check schematics heaven.com

You gut them both out and start from scratch which is more fun and time consuming .

baddog
baddog is offline   Reply With Quote
Old 12-30-2008, 03:43 PM   #6
Junior Member
 
Join Date: Dec 2008
Posts: 4
Thanks Baddog!
cruisaire is offline   Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
RCA 480060 replacement Jerry Maintenance, Troubleshooting & Repair 14 02-10-2009 03:59 AM
Old RCA 12ax7 momo Tubes (Valves) 4 12-11-2008 09:36 PM
VOM MOdel 700 baddog Maintenance, Troubleshooting & Repair 0 08-14-2008 05:21 PM
How to add tone control to my VOM Champ? Regis Mods & Tweeks 5 06-02-2007 08:42 PM
Modding a VOM into a Champ, question about transformers Regis Vintage Amps 1 02-02-2007 12:53 AM


All times are GMT +1. The time now is 01:56 PM.


Powered by vBulletin   Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO