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Ampeg

AMPEG: Scrambler

13 Jun 202620 Aug 2022 by chords
AMPEG Scrambler vero layout v1a 0e2a0fe30a18

I haven’t looked at an Ampeg Scrambler in a long time – in fact, my first attempt a few years ago went nowhere and ended up in the bin.   It’s a pretty wild octave fuzz from the late sixties; not a huge number were produced so the originals are expensive now.   Scramblers were designed … Read more

Categories Uncategorized Tags Ampeg, Bass, CLASSIC FX, Fuzz, Octave, Vero, vero-p2p, Vintage USA Leave a comment

Ampeg Sub Blaster

13 Jun 202630 Nov 2021 by chords
AVvXsEi6urLXhMYLV9xso5mxsCWEM6K1Ij 1WuuqL7WHZwjgmYjIfZz2yBhYY6ZuLx3IdibycXe1Fq5vj9LojU 7l02hx1 9TWNReYgWrYc4K Lwis 4qqJ8Tva4YTQl8iAhU0ttBu50 4d62f9e4f2a6

 An old request. It is a biggie but I’m sure someone will tackle this anyway *cough, cough…Chris*.;-)

Categories Uncategorized Tags Ampeg, dirtboxlayouts, Octave, Verified Leave a comment

Ampeg Phazzer

4 Jun 202615 Aug 2021 by chords
Ampeg Phazzer a921379c23a8

 Schematics avaiable at FSB.    

Categories Uncategorized Tags Ampeg, dirtboxlayouts, Modulation, Phaser, Verified Leave a comment

Ampeg SS-140c Channel A Pre Amp

4 Jun 202616 Aug 2020 by chords
Ampeg ss140 pre amp c5dec0a8cf13
Categories Uncategorized Tags Ampeg, dirtboxlayouts, Distortion, Pre-amp, Verified Leave a comment

Ampeg vh140c Channel A Pre Amp

4 Jun 202611 Aug 2020 by chords
Ampeg vh140c schematic fuzzhead ab360910aa8b

 This one was quite a mess to get right since some of the schematics online was missing parts and/or had the wrong values. After some head scratching I worked from the factory schematic of the actual amp.  However, did some mods without changing the charcter of the sound to much. First 9v/-9v operation is used … Read more

Categories Uncategorized Tags Ampeg, dirtboxlayouts, Distortion, Pre-amp, Verified Leave a comment

BAJA Ampeg SVT Bass Amplifier Pedal

13 Jun 20266 Mar 2020 by chords
BAJA Ampeg SVT Bass Pedal cff983f77d0a

Schematic and lots of info at FSB

Categories Uncategorized Tags Amp Emulator, Ampeg, Baja, dirtboxlayouts, DIY Designs, Verified Leave a comment

Runoffgroove Ginger

4 Jun 20263 Mar 2020 by chords
Runoffgroove Ginger e961b4583eaa
Categories Uncategorized Tags Amp Emulator, Ampeg, dirtboxlayouts, Runoffgroove, Verified Leave a comment

Ampeg A3 Overdrive

4 Jun 20269 Aug 2019 by chords
Ampeg A3 Overdrive 327af17c5f26
Categories Uncategorized Tags Ampeg, dirtboxlayouts, Distortion, Overdrive, Unverified Leave a comment

Ampeg Scrambler w. post boost

4 Jun 202619 Jul 2019 by chords
Ampeg Scrambler w post boost 573eac7fc914

Crazy octave up fuzz with added boost stage and volume control.

Categories Uncategorized Tags Ampeg, dirtboxlayouts, Fuzz, Noise, Octave, Verified Leave a comment

Baja Ampeg SVT Bass Amplifier

13 Jun 20269 Jun 2018 by chords
Baja AmpegSVT 2e374464068b

Original FSB thread and schematic available here. I’ve put the Mid Freq switch components on a separate board to make it easier to box it.

Categories Uncategorized Tags Amp Emulation, Ampeg, Baja, Bass, Difficult, SVT, tagboardeffects, Verified, Vero Leave a comment
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This site is an experiment, an archive, a fancy.  Most content is goodness rescued (and noted) from blogspot for posterity from various sources including AWC, GPB and others.

 

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