Snagged: Early Sunn/Dynaco -- anybody know this amp?



This is a forward of a message I sent to AGA about an amp project that I just bought.

Since I *THINK* it's a bass amp, I thought I'd post here to see if anybody knows anything about this vintage Sunn.

I also have a 2000S that I need to get busy on.

---

I picked up an early Sunn with pots dating to 65. Pics are from the
seller:
http://s1109.photobucket.com/albums/h437/tillmon1/?action=view&current=P1440632.jpg


http://s1109.photobucket.com/albums/h437/tillmon1/?action=view&current=P1440633.jpg


http://s1109.photobucket.com/albums/h437/tillmon1/?action=view&current=P1440634.jpg

Preliminary poking around says that Conrad Sundholm originally used
Dynaco/Dynakit preamps with the Mark II monoblock power amp. But then
from what I see, he used mostly the Mark III.

This appears to be an early Model 60, except is has the Dynaco Mark IV
(EL34) instead of a Mark III (6550/KT88).

I found a step by step Dynakit instructions for the power amp, and a
schematic for the Model 50 preamp. The iron tests good with a meter.
The tolex type covering has some very noticeable fading, I assume UV
damage. But if I can get it up and running, I'll be very happy.

It came with one tube... A Mullard GZ34 (not yet tested).

If I don't have a 7199 in my stash, does anybody know if the Sovtek is
decent?

Lastly, is anybody familiar with the amp itself?
.



Relevant Pages

  • Re: What is a Boogie Amp?
    ... I own a Mesa Boogie Mark III "blue stripe" 60W combo with reverb and EQ and a 90W Celestion speaker. ... It does a nice mid gain tone, but not quite up to my Marshall JMP 2204. ... Several models are much more complicated than your average amp. ... So it's easy to make sound bad, but sounds great when you dial it in. ...
    (alt.guitar.beginner)
  • Re: head, pickups,harmonics, and sound
    ... Yeah, I said it won't quite get that sound (like the early 2204 preamp, or even the late 2204 or 2203 preamp). ... but I also find plenty of decent tones in the Mark III before the power tubes get singing. ... Still, my JMP 2204 is my favorite amp, hands down, because what it does... ...
    (alt.guitar)
  • Re: noodling around with the Mark III and Strat (sound clip)
    ... 2x12 cab with Eminence Man O War speakers. ... The Mark III is on the Lead channel and the preamp is turned way up. ... great rock tones from a Strat and an old Mark series amp is brain dead. ...
    (alt.guitar)
  • Re: What is a good guitar amp?
    ... Mark series has been used by many pros, in and out of the studio. ... But the learning curve was very quick for me with cleans, and fairly quick with distortion tones. ... With tweaking, you can get two or three great tones, from clean to high gain and anywhere in between. ... Pulling the EH preamps in favor of real Mullards helped A LOT, as well as pulling the Russian 6L6GC in favor of US Sylvania. ...
    (alt.guitar.amps)
  • Re: Snagged: Early Sunn/Dynaco -- anybody know this amp?
    ... I picked up an early Sunn with pots dating to 65. ... Dynaco/Dynakit preamps with the Mark II monoblock power amp. ...
    (alt.guitar.bass)