Go Back   Home > Forums > Amplifiers > Tubes / Valves
Home Forums Rules Articles Store Gallery Blogs Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

diyAudio Sponsor

Search for a tube at thetubestore.com                            Product reviews and more

Audio tubes for any amplifier: from high end home audio to classic guitar amps.

Quick links by tube type: 12AX7, EL34, 6L6, KT66, 6550, KT88, EL84, 12AU7, 12AT7, 6922, 6H30, 300B, 6V6, 6SN7 

Reply
 
Thread Tools Search this Thread
Old 12th May 2004, 11:06 AM   #1
diyAudio Member
 
Join Date: May 2004
Location: TONGEREN
Default Gibson GA-15RV tube amp

Hi,

anyone built it ? I want to diy this amp but I dont find the schematic ! I found the old one but thats with two 6L6 in the output and a 6SL7 in the driverstage but the newes version is with 2*12ax7 and 2*el84 so maybe someone has the schematic and can send it to me

http://www.goldtoneamps.com/ga15rv.html

How does this amp sound like ?

Greetz , Lukasz
  Reply With Quote
Old 12th May 2004, 04:13 PM   #2
diyAudio Member
 
uncoolcentral's Avatar
 
Join Date: May 2004
Location: OH 45701
I had a Gibson MinuteMan GA-20RVT - loved it. The 15 isn't so different.

See
http://www.harmony-central.com/Guitar/Data/Gibson/
for reviews of several similar models.


or try
http://tinyurl.com/2dxr3
for more schematics.
  Reply With Quote
Old 12th May 2004, 07:28 PM   #3
diyAudio Member
 
Join Date: May 2004
Location: TONGEREN
Hi,

i found the rvt and the GA-15 but I'looking for the GA-15RV

the rvt uses an transformer before the power tubes never saw it !why ? for the impedace

http://www.drtube.com/schematics/gibson/ga-15rvt.gif

maybe some sugestions for other PP el84 guitar amps.....
always welcome

Greetz, Lukasz
  Reply With Quote
Old 12th May 2004, 08:26 PM   #4
diyAudio Member
 
uncoolcentral's Avatar
 
Join Date: May 2004
Location: OH 45701
http://www.harmony-central.com/Guita..._Combo-01.html

is a link to over 30 people raving about their GA15RV amps.

Some of them have contact info at the end of their posts. If you don't find good info here, consider sending a few emails.

One guy says...
"I actually had very good response [from Gibson customer support] when I've called Gibson back East. I got a schematic when I had my other Goltones."

I too have received decent responses from many manufacturers when looking for old parts, documents, etc. Though often, they're out of stock.
  Reply With Quote
Old 13th May 2004, 06:01 AM   #5
diyAudio Member
 
Join Date: May 2004
Location: TONGEREN
Hi,

I've allready sent a few mails to people that may have the schematic so I will have to wait now ! And I will try some guys of that reviews forum so we shall see...

Greetz, Lukasz !
  Reply With Quote
Old 14th May 2004, 05:52 AM   #6
diyAudio Member
 
Join Date: May 2004
Location: TONGEREN
Hi,

I've it so discusion closed !

Greetz, Lukasz !
  Reply With Quote

Reply


Hide this!Advertise here!

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search

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 Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Gibson tube amp mod for JAZZ packman Tubes / Valves 38 10th January 2010 05:30 AM
Restoring 1948 Gibson GA-30 guitar amp(tube) Tristanc1 Tubes / Valves 5 21st February 2008 05:38 PM
1946 Gibson BR-4 Amplifier tube question Frazzled Tubes / Valves 1 4th March 2007 06:49 PM
Gibson GA-15RV amp Szyderca Instruments and Amps 5 18th January 2006 06:57 AM


New To Site? Need Help?

All times are GMT. The time now is 08:02 PM.

Page generated in 0.08524 seconds (70.98% PHP - 29.02% MySQL) with 10 queries

Copyright ©1999-2012 diyAudio