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• Hartke A35 Repair problems by g1
  [Today at 02:44:36 PM]
• Mesa Dual Rectifier by DrGonz78
  [May 14, 2024, 06:26:53 PM]
• Peavey Ecoustic 112 Noisy Reverb by smackoj
  [May 14, 2024, 05:58:57 PM]
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  [May 13, 2024, 04:05:53 PM]
• Keelhauler MKII - a reasonably nice sounding preamp by Umlaut
  [May 12, 2024, 03:38:57 PM]

Output impedance of tl072 input buffer

Started by mladenu

Pages1 2 3

Replies: 32
Views: 26,952

May 19, 2015, 10:38:25 AM
by mladenu

Tel-ray Supernova

Started by muttomatic

Pages1 2 3

Replies: 35
Views: 26,895

August 18, 2009, 04:26:24 PM
by gbono

Noisy Cricket problems!

Started by dan6896

Pages1 2 3

Replies: 34
Views: 26,759

November 01, 2011, 04:37:51 PM
by J M Fahey

Acoustic 370 Output Level Issue

Started by gbono

Pages1 2 3

Replies: 43
Views: 26,587

May 25, 2021, 08:36:17 AM
by joecool85

Preamp suggestions needed!

Started by michelterres

Pages1 2

Replies: 22
Views: 26,426

September 10, 2013, 10:28:08 AM
by michelterres

Heatsink questions on Crate

Started by txflood

Pages1 2 3

Replies: 43
Views: 26,281

July 31, 2014, 07:46:12 AM
by Roly

Need help wiring transformer

Started by joecool85

Pages1 2 3

Replies: 31
Views: 26,186

September 05, 2009, 09:29:19 PM
by joecool85

Best Battery Powered Amp Contest!

Started by joecool85

Pages1 2

Replies: 25
Views: 26,165

February 04, 2010, 10:02:10 AM
by J M Fahey

Substitutes for J201 FETS for lowatt amps

Started by xylix

Replies: 7
Views: 25,746

April 11, 2007, 01:10:47 PM
by teemuk

Build Your Own Noisy Cricket

Started by dan-o-guitar

Pages1 2

Replies: 17
Views: 25,665

October 07, 2006, 09:44:07 AM
by trevize

Pentawatt layout TDA2030A and TDA2050 etc

Started by jfetter

Pages1 2

Replies: 19
Views: 25,573

June 20, 2007, 08:36:47 AM
by syndromet

Pictures

Started by syndromet

Pages1 2

Replies: 27
Views: 25,457

October 27, 2008, 09:49:39 PM
by armstrom

Line 6 Spider 112/210 debug, not the II, not the III, the first one

Started by scooperman

Pages1 2

Replies: 25
Views: 25,296

June 25, 2011, 03:55:35 PM
by Englishmike

Fender guitar amp started humming, can't figure out why

Started by brodie1600

Pages1 2 3

Replies: 40
Views: 25,260

May 22, 2015, 09:46:35 PM
by brodie1600

Marshall 5210 gain squeal question...

Started by gdeig

Pages1 2 3

Replies: 43
Views: 25,188

January 06, 2015, 06:06:51 AM
by custimguitarman

SZ13C zener replacement for 1964 JMI Vox T60? - UPDATE

Started by fazeka

Replies: 7
Views: 24,959

March 25, 2024, 01:52:22 PM
by saturated

Randall RG100G3 power amp help

Started by belleraphon88

Pages1 2 3

Replies: 42
Views: 24,857

July 12, 2013, 04:07:23 PM
by belleraphon88

Help?!?!?! Pignose 7-100 Mod???

Started by Bucky

Replies: 11
Views: 24,731

March 25, 2011, 05:37:13 AM
by J M Fahey

Need to drive 100w-ish into a 16ohm load, bridged LM4780?

Started by Badside

Pages1 2

Replies: 23
Views: 24,669

February 27, 2010, 01:15:32 PM
by joecool85

Fender red knob amps -

Started by alotawatts

Replies: 12
Views: 24,598

July 06, 2012, 03:25:08 AM
by aentresz