The Amp Garage

talbany wrote: ↑Fri Aug 27, 2021 3:56 am ... His 150W amps (w/big transformers) were generally tubes up ...

Not "generally".

150W - big transformers - tubes down:

In line with the other three.

Bombacaototal wrote: ↑Thu Aug 26, 2021 10:45 am... this amp seems to have 3 preamp tubes only, ... .

Four preamp tubes. The first one is hard to see because it's in the shade.

Most of these recordings currently may be found at the now quite numerous online providers of audio and video under the names of the musicians/bands or under the individual album/song titels.

Unfortunately none of the links in talbany's previous post work anymore. Here is the link to all recordings for the album "Moondancer", for which Karl Ratzer used his 3rd generation ODS50W combo: https://www.youtube.com/watch?v=MXWja1QUD3c&list=OLAK5uy_n55lcEIF5-jtUI6EhW0GVNRkRG9je72fg These recordi...

This layout https://ampgarage.com/forum/download/fi ... &mode=view can be found in this 3rd generation thread: https://ampgarage.com/forum/viewtopic.php?f=5&t=12871

I understand. Thanks for the explanation.

Richard1001 wrote: ↑Thu May 13, 2021 8:22 pm
Japanese schematic:

20210512_183934.jpg

Original Japanese schematic:


Why is the 6PS-S10 not in the same position in the two drawings?

Best regards,

Max

... So the modifications to the Ferris amp was the birthplace of the high plate design and the classic stack. So then it would be safe to assume then Steve was not completely satisfied with his earlier generation O.D.S to recommend and perform such radical changes to his amp? ... If I understand co...

... Somehow this does not represent what i hear. ... Of course, it is possible, or perhaps even likely, that this is due to some software bug. But as far as I know, it is basically the case that our perception of the timbre of a musical instrument does not correlate particularly well with its frequ...

... plethora of upgrades ... With regard to a 2nd generation chassis, talbany probably means something like this: 109-0924_IMG-1.jpg Here’s talbany’s post with this picture: https://ampgarage.com/forum/viewtopic.php?p=399065#p399065 BTW: “Steve Farris Talks Dumble”: https://ampgarage.com/forum/view...

You see one ... [Max: "the external trigger"] ...here on the back of #075 (Farris amp). ... It appears to have the same knob as 052 ... It looks like the effects out feature was sacrificed to make room for the trigger pot “Ratio” control with a different knob. "Effects Loop" = stereo jack (green/wh...

With regard to corrections to the preamp circuit, which was suggested here in the first post by Aaron and talbany for DLS150W#009, as I understand it, it is particularly a matter of another careful comparison between this suggestion REVISED SCHEMATIC.jpg and maybe this hand drawn schematic (“Filter ...

In addition to decisions in relation to the output stage and power supply circuits assumed for DLS150W#009, as far as I understand it, there may also be decisions pending in relation to possible updates of the assumptions regarding the preamp of DLS150W#009?: As I understand it, the current poposal ...

... Dumble did say that the amp S.R.V used for Texas flood recording was a "Bass Amp" and last I looked it said Dumbleland on it! and had the filters. ... In my opinion, we should always keep in mind that this theory (Jackson Browne’s Texas Flood bass amp = Jackson Browne DLS150W) is a result of ed...