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Tim Escobedo's "Folkurban" circuits. Zipped.

Last post by modman « 26 Jan 2020, 03:10
Replies: 24
by culturejam » 17 Mar 2012, 15:41
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Rating: 5.8%

I've recently noticed that Tim's great site at is coming up as a virus, trojan horse, or other bad things in my browser. So I thought I'd grab all...
24 Replies

8666 Views

Last post by modman
26 Jan 2020, 03:10
DO NOT post requests in this forum. Pretty please.

Last post by lolbou « 22 Nov 2009, 21:23
Replies: 1
by culturejam » 22 Nov 2009, 21:18

Pretty please, with sugar on top.

Don't post in this forum asking is there is a schematic or layout or info on XXX pedal.

There is a subforum...

1 Replies

43713 Views

Last post by lolbou
22 Nov 2009, 21:23
Shure Level Loc Compressor

Last post by bow_and_error « 29 Jun 2021, 00:17
Replies: 28
by bow_and_error » 04 Mar 2021, 01:58
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2
Rating: 4.5%

Has anybody played around with the Shure Level Loc Compressor circuit before? I has popped up on a few pro audio forums ( here & here ) and I was...
28 Replies

2852 Views

Last post by bow_and_error
29 Jun 2021, 00:17
Simple Transistor Compressor

Last post by 287m « 25 Jun 2021, 08:03
Replies: 24
by mictester » 03 Jan 2010, 17:12
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Rating: 0.6%

No unusual ICs required! Uses just four cheap transistors! Most of you will have all of the parts in your junk boxes! SimpleCompressor.jpeg

The...
24 Replies

11238 Views

Last post by 287m
25 Jun 2021, 08:03
Fodera, Sadowsky, aguilar, and other bass preamps

Last post by george giblet « 10 Jun 2021, 23:04
Replies: 217
by quaternotetriplet » 14 Dec 2008, 06:20
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Rating: 26.4%

Hi anyone who have schematics of an outboard bass preamp??
217 Replies

107851 Views

Last post by george giblet
10 Jun 2021, 23:04
Cabsims... and even more cabsims

Last post by jmpj45 « 09 Apr 2021, 22:10
Replies: 68
by temol » 10 Sep 2017, 14:52
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Rating: 9.7%

I have eight different* cabsims laying on my desk. All diy work. And I have just made very short recording - for fun and for a comparison. Equipment...
68 Replies

24135 Views

Last post by jmpj45
09 Apr 2021, 22:10
R. Penfold, Treble Booster - Everyday with Practical Electronics 1995

Last post by Manfred « 20 Feb 2021, 21:43
Replies: 2
by pedalgrinder » 06 Jan 2012, 13:49

Rating: 1.7%

Hello fellow pedalologists,

Here is a simple but a good design well i believe it is. You can both boost your treble and cut your treble handy to...

2 Replies

1613 Views

Last post by Manfred
20 Feb 2021, 21:43
Stellan Lehrberg's Slow Finger (Mark Hammer's Tube Sound Fuzz Adapter mod)

Last post by The G « 13 Feb 2021, 16:03
Replies: 7
by nmtom » 29 Mar 2013, 18:21

Rating: 0.6%

I started a pedal a few(?) years ago. Now I can't find the schematic and, after searching the internet, I can't even figure out what it is. Luckily,...

7 Replies

6040 Views

Last post by The G
13 Feb 2021, 16:03
Acoustic 360 Fuzz

Last post by tommymariotti « 26 Jan 2021, 08:50
Replies: 45
by Barcode » 01 Nov 2010, 03:03
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Rating: 0.2%

So, I've been throwing around the idea of doing as Viva ANalog did and build up a pedal version of the fuzz section of the Acoustic 360 bass head...
45 Replies

11414 Views

Last post by tommymariotti
26 Jan 2021, 08:50
SMOOTH FUZZ

Last post by walrusgumboot « 10 Nov 2020, 09:40
Replies: 2
by Tham » 30 Oct 2016, 05:11

Rating: 0.2%

This was from the September 1979 issue of ''Practical Electronics''
magazine.

I built this in 1986, initially with a Veroboard and a plastic box.

A...

2 Replies

1430 Views

Last post by walrusgumboot
10 Nov 2020, 09:40
Look Mum No Computer 2399 Triple Splashback Delay

Last post by ppluis0 « 09 Nov 2020, 01:28
Replies: 1
by Nocentelli » 07 Nov 2020, 14:39

Rating: 1.1%

2399+Triple+Splashback.png

Amazing crazy 3xPT2399 circuit, schematic is a bit tricky to interpret, might try and breadboard a stripped down...

1 Replies

711 Views

Last post by ppluis0
09 Nov 2020, 01:28
Guitar Distortion Pedal, Popular Electronics, September 1999

Last post by Manfred « 26 Sep 2020, 10:36
Replies: 4
by modman » 13 Sep 2020, 18:56

Rating: 1.3%

Step Into the Spotlight With The Guitar Distortion Pedal , Popular Electronics , September 1999
PE.1999-09-OCR-Page-0041.jpg...

4 Replies

1510 Views

Last post by Manfred
26 Sep 2020, 10:36
Universal Reverb, Radio and TV Experimenter, Jan 1967

Last post by modman « 19 Sep 2020, 07:48

by modman » 19 Sep 2020, 07:48

Rating: 0.2%

Universal Reverb Radio and TV Experiment January 1967.jpg
Article in pdf: Universal Reverb Radio and TV Experiment January 1967.pdf

0 Replies

1135 Views

Last post by modman
19 Sep 2020, 07:48
PT2399 Reverb Unit

Last post by Mellotron Man « 19 Aug 2020, 20:50

by Mellotron Man » 19 Aug 2020, 20:50

Rating: 0.6%

Another one from the collection. It was passed onto me by an ex-work colleague (ex-colleague, as I'm now retired), who says he found it on the...

0 Replies

1553 Views

Last post by Mellotron Man
19 Aug 2020, 20:50
Split-Phase Tremolo Unit

Last post by Mellotron Man « 14 Aug 2020, 21:00

by Mellotron Man » 14 Aug 2020, 21:00

From Electronics & Music Maker. The original source is at the top of the Write-Up tab

Split-Phase Tremolo.xlsx

0 Replies

1220 Views

Last post by Mellotron Man
14 Aug 2020, 21:00
Combined Fuzz & Sustain Unit

Last post by Mellotron Man « 07 Aug 2020, 15:41

by Mellotron Man » 07 Aug 2020, 15:41

Another one for the collection. Details of its origin are at the bottom of the 'Write-Up' tab on the attached Spreadsheet.

Sustain-Fuzz, ETI...

0 Replies

1043 Views

Last post by Mellotron Man
07 Aug 2020, 15:41
Tap Tempo for BBD

Last post by POTL « 06 Aug 2020, 10:38
Replies: 2
by POTL » 05 Aug 2020, 21:23

Hello.
The idea behind Tap Tempo in analog modulation and delay pedals is not new, but still hasn't been covered in detail at the DIY level.
I looked...

2 Replies

843 Views

Last post by POTL
06 Aug 2020, 10:38
A Phaser Unit

Last post by uncleboko « 29 Jul 2020, 20:41
Replies: 3
by Mellotron Man » 28 Jul 2020, 23:53

Rating: 0.4%

From British magazine Practical Electronics , this looks good, I've got a few other Phaser circuits, and they don't compare to this.

Phaser 2.xlsx

3 Replies

1110 Views

Last post by uncleboko
29 Jul 2020, 20:41
FX-1 Effects Link

Last post by FausterCraster « 28 Jul 2020, 16:44
Replies: 1
by Mellotron Man » 26 Jul 2020, 18:39

Rating: 0.2%

From Electronics & Music Maker , this is a unit that selects the order in which multiple stompboxes are connected between the musician and the...

1 Replies

741 Views

Last post by FausterCraster
28 Jul 2020, 16:44
Guitar Overdrive Unit

Last post by Mellotron Man « 27 Jul 2020, 16:29

by Mellotron Man » 27 Jul 2020, 16:29

Rating: 0.2%

This is a circuit I've had from something I photo-copied 40-odd years ago. Basically, it's a Fuzz unit, but with a few bells & whistles .
I've...

0 Replies

1121 Views

Last post by Mellotron Man
27 Jul 2020, 16:29
Escobedo - Jawari

Last post by mitchelr « 13 Jun 2020, 10:46
Replies: 3
by timbo_93631 » 11 Apr 2012, 05:40

Rating: 1.1%

I have one of these coming in for repairs and a re-house, anyone have a schematic for it floating around? The one that used to be out there is no...

3 Replies

1000 Views

Last post by mitchelr
13 Jun 2020, 10:46
Anyone successfully tried the Coda Effects relay switching?

Last post by novoselic « 10 May 2020, 16:32
Replies: 25
by The Rotagilla » 22 Jan 2017, 13:51
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Rating: 0.6%

DISCLAIMER - PROGRAMMING IS NOT MY STRONGEST SKILL

Link to the article -

Benoit's article uses the C programming language to program the PIC and...
25 Replies

11181 Views

Last post by novoselic
10 May 2020, 16:32
Making Harmonic Percolator/Jerkulator Volume More Useable

Last post by soulsonic « 08 Mar 2020, 22:59
Replies: 2
by Jcdenton825 » 03 Feb 2019, 06:23

Hey everyone!

I just finished up a Harmonic Jerkulator build, from Escobedo's wonderful schematic. I really like the sound of this pedal, but that...

2 Replies

1795 Views

Last post by soulsonic
08 Mar 2020, 22:59
Stompboxology Echo-Matic DIY Tape Delay

Last post by Jim-Analog « 15 Jan 2020, 22:46
Replies: 5
by Motter » 01 May 2017, 02:53

Rating: 1.7%

Here's something I've been working on lately.

The Echomatic is an old Stompboxology circuit which utilizes a quad opamp as two splitters and two...

5 Replies

3269 Views

Last post by Jim-Analog
15 Jan 2020, 22:46
How much gain out of a Jack Orman's MOSFET booster?

Last post by george giblet « 02 Oct 2019, 00:00
Replies: 7
by sopapo1 » 25 Sep 2019, 20:54

Hello Im not able to put put more than 14 db-15 db out of a jack orman mosfet booster, its biased at 5.3 v and Im using a bs170 ( with less volt the...

7 Replies

2927 Views

Last post by george giblet
02 Oct 2019, 00:00

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