Preamps and Effects

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[J M Fahey]

• I should have known oscilloscopes don't measure current by J M Fahey
  [May 18, 2025, 11:02:24 PM]
• amaha G-100 Head by Jazz P Bass
  [May 16, 2025, 08:55:11 PM]
• Looking for higher res Crate GX-65 Schematic by J M Fahey
  [May 16, 2025, 08:48:37 PM]
• WEM PA100 DC Offset by stratfordade
  [May 13, 2025, 07:29:26 AM]
• Heatsink tabs, metal cases...etc pinout by joecool85
  [May 12, 2025, 05:18:03 PM]

The JFET Bender Preamp

Started by Loudthud

Pages1 2

Replies: 29
Views: 75,620

February 16, 2021, 05:26:53 PM
by Loudthud

pre-amp suggestions

Started by troublerat

Replies: 6
Views: 27,529

April 27, 2021, 06:03:57 AM
by Loudthud

Award Session/Morley JD10 pots

Started by stax

Replies: 13
Views: 35,488

January 12, 2022, 12:13:41 PM
by g1

Fender STC1 Chorus Pedal

Started by jammy5152

Replies: 9
Views: 29,218

January 14, 2022, 06:06:51 AM
by Enzo

Alembic f2b preamp with lnd150 depletion MOSFET

Started by Claulogic

Replies: 8
Views: 26,918

March 18, 2022, 08:27:33 AM
by phatt

My rig explained with Vid

Started by phatt

Replies: 6
Views: 25,585

October 21, 2022, 03:43:22 PM
by joecool85

Help adding a FX loop on a Washburn VGA 30

Started by bardaro

Replies: 6
Views: 22,125

February 21, 2023, 06:51:36 PM
by phatt

Help...+- 70volt to +- 15volt needed

Started by Tassieviking

Replies: 3
Views: 18,525

April 23, 2023, 05:59:59 PM
by joecool85

Voodu valve problem

Started by Fossilshark

Replies: 5
Views: 21,316

June 28, 2023, 07:54:14 PM
by Diary Of An Axeman

Any love for Digitech ; Multi Effects, Rack units or pedal ?

Started by Diary Of An Axeman

Replies: 0
Views: 13,601

July 10, 2023, 08:36:32 PM
by Diary Of An Axeman

LXH2 - marshall preamp for guitar amp.

Started by TomHealey

Replies: 14
Views: 42,309

July 18, 2023, 10:55:02 AM
by joecool85

What kind of fuse was used in my old 1968-69 Univox Univibe?

Started by Diary Of An Axeman

Replies: 3
Views: 16,827

July 18, 2023, 01:59:38 PM
by Tassieviking

Catilinbread Belle Epoch Deluxe Tempo Tap questions

Started by WimWalther

Replies: 5
Views: 17,211

July 31, 2023, 01:47:45 PM
by g1

reverb tank replacement / troubleshooting?

Started by oxbowlake

Replies: 6
Views: 22,459

February 01, 2024, 05:17:15 PM
by phatt

Tube effects loop out into Solid State line in

Started by monte

Replies: 5
Views: 22,332

March 20, 2024, 03:06:41 PM
by Tassieviking

Solid state preamp with tonecontrol

Started by Domin9797

Pages1 2

Replies: 17
Views: 39,568

March 26, 2024, 01:45:37 PM
by JonnyDeth

Joe Davisson's Vulcan preamp

Started by Miyagi_83

Pages1 2

Replies: 27
Views: 24,517

June 26, 2024, 03:56:17 AM
by Miyagi_83

Adding An Effects Loop to the Fender Frontman 25R SS Amp

Started by aoresteen

Replies: 4
Views: 7,551

August 18, 2024, 09:32:26 PM
by aoresteen

Effects switcher - how to prevent engaging two patches?

Started by Miyagi_83

Pages1 2

Replies: 19
Views: 13,724

August 26, 2024, 03:16:33 PM
by Miyagi_83

Do you need a low pass filter in your amp?

Started by slimjohnny

Replies: 13
Views: 34,273

October 08, 2024, 01:31:56 PM
by J M Fahey