- Clean-dirty on orange tiny terror
- Manual for Bias Tool
- Warwick PRO FET IV schematics
- Hum on bass channel of Blackfaced Bassman
- Harmony H305 Schematic needed
- '65 Gibson GA25RVT - Bias supply issues?
- Power Supply probs - I'm a novice, HELP!!
- When is it safe to work on?
- Help, my newly build 5e3 is really quiet???
- Marshall 1959SLP Low Bias readings. Help !
- Popping Sound On Amp When Playing Guitar
- Tube amp DVD - Any good?
- Gibson Falcon
- Amazed and Disappointed
- mesa component wrong spec?
- Noisy Vibrolux
- Marshall Mode 4
- 5150 II help
- S.o.s M80 Fender Chorus Amp
- Crate MX65R . . . vague problems . . .
- Traynor trem problem
- mesa triple rect 3 channel switching issue
- Fishman Lunchbox whoops Loudbox Hexfets
- 1988 Carvin X-100B 4-6L6's
- Help with Ampeg V2
- Marshall JCM2000 DSL
- Showman AB763
- Marshll 1987 clone blowing fuse
- Just looking for some advice/opinons on whats up with my gear
- Marshall power transformer filament winding shorted - twice
- Peavey 5150 combor reverb pot
- diode test function on dmm
- New tranny bigger than old: does not fit the chassis hole!
- replacement part for Trace Acoustic amp
- 5150 Combo problems help!
- Trouble with power transformer: uneven voltages
- Groove tubes trio preamp
- JCM800 Problem need help 2203
- Strange squeaking noise
- AVT50 no output
- SFTR 100w MV early breakup on vibrato channel
- JCM2000 DSL100 Problem
- AC15 project...trebley distortion...
- AMPEG SVT CLASSIC , Should i attempt this??
- Books/ Courses / Etc
- Solid State Marshall MG50DFX
- marshall-avt150 problem-TDA7293 chips
- Bandmaster Reverb - Hum problem
- Help with Carvin Legacy problem?
- Blue glow and distortion noise on the clean setting.
- How do I get better at problem determination?
- eccessive feedback and slight loss of output
- Marshall fuse value?
- Will I hurt my amp?
- Lots of questions... I'm New
- Marshall AVT50 (valvestate 2000) LOW volume, pops, whistles
- NIce site
- Trace Elliot Output Transformer problems
- Hot Rod Deluxe channel LED
- how to remove a tube
- cap job?
- another DSL100 issue **HELP!!!
- spray cleaner?
- Arcing in a '72 univox
- Boogie High freq. boost
- SVT Fault.... fix it?
- Weird OT problem
- 1960 cab possible speaker blown
- Horrible squawling sound ...
- Carlsbro 100 top weird powertube resistors
- Gibson GA-17 scout PT replacement
- Peavey Classic 2X12 w/ 6L6's
- Weak tremolo
- Hiwatt with no sound
- Rattle in new Fender Blues Deluxe.
- Sound City 120 'slave' jacks
- Waveform shifts during loud notes?
- Nasty Distortion and a redplating 6V6, quite a fun day...
- acoustic 470 blowing fuses...now dead
- Bad hum in old Gibson, Help!
- More Acoustic 470 issues
- SVT-2 Pro
- Setting Bias for Ampeg SVT 6550
- Best/worst large manufacturers?
- Spluttering Hiwatt Studio/stage
- G-Dec display
- Fender 5F4 Super-Amp Glowing Plates
- Hum increases when guitar volume pot is turned down
- Hartke HA3500 Direct Out Dead
- Fender Twin Reverb II static??
- Vibro Champ cap oddity, or not?
- Marshall Mode 4 (mf-350) IC's blowing up
- Building a dummy load - suggestions please
- Marshall JCM900 Preamp Tubes not lit
- Peavey Classic 30 - Praise and Questions...
- Do I have classic motorboating??
- Help with Accomplice noise
- Mesa Tremoverb grounding problem
- Basic Oscilloscope question
- Custom Shmustom....Fender nuttiness...
- Crate scem
- 65 or 66 Bassman AB165 setup question
- 1966 Ampeg reverbrocket R12-RT reverb tank
- 5E3 MM PT question
- OT bad ?
- posting mp3s
- acoustic 370 humming output
- Help I'm a Newbee, DSL 100 Problems
- Peavey Rage 158 popping.
- Altec 1270B Power Amp sizzle & crackle noise
- Arcing
- Acoustic 470 reverb issue
- band master
- New Fender Champ 600 - some repair findings
- More Marshall filament q's
- testing a capacitor
- Marshall G100R CD hum on the overdrive channel
- Behringer Bass V Amp
- EBS TD600 schem needed
- tone control not working
- fender studio lead amp-chnl 1 low gain
- low/no volume in preamp
- Marshall VS-265 reverb not working
- Fender Blues Deville cutting in & out at volume...help!
- Marshall DSL 100, need help fixing it.
- Mesa boogie tremoverb PI problem
- London City DEA70 mkIV
- Need help biasing My marshall jcm 2000 dsl 100
- Reverb buzz (Fender Performer 650)
- Dominoe Stopper [baked output tranny test]
- Bass Amp question: Ampeg BA 115 Beeping
- Help! Peavey C30 lifeless...
- Plexi clone, Noise when guitar plugged in..
- Fender Twin amp problem...
- Crate Blue Voodoo 6212 volume problem
- trouble with my sears amp!
- preamp parts
- bypass cap values?
- Fender M80 - square wave generator!
- gibson 25rvt voltages
- Re-capping my '69 Sunn Sentura II and '68 Traynor Bassmaster soon. Have questions.
- voltage rating for electrolytic caps?
- Sunn Coliseum Lead railitis
- Recap - replacing '60's era Mallory filter caps in a fender
- troubleshooting problems with DIY champ 5F1
- Buzzing Ephiphone Valve Standard
- Vibrolux Headroom
- Fun filament rectifying flames!
- Biasing a Musicman Amp
- Ampeg V4 Distorting/Quiet
- HR DeVille 212 Reverb and power loss
- Tracking down hum in the reverb circuit (Yes, the Gibson Hawk again)
- VOX AC-30 BROKEN??!! Please help
- Peavey 5150- low volume issue
- Crate Glx212 Buzz
- SAP08n/SAP08p replacements
- Best wire for 100w tube amp???
- Bassman is Crackling and Popping
- high plate voltages in blues deville
- ampeg v-4 7027's to 6550's
- easy question
- SWR 550X schematic?
- Peavey 2000 problem
- Musicman 2475 bias question
- Thanks Enzo, Bruce, others, RE: parrasitic O
- Converting new AC30CC from 220V to 110V
- Did I blow it up??? Problems with marshall JCM 2000 DSL 401
- Best octal socket to use??? Ceramic?
- Sunn 200S
- Mesa resistors?
- What makes funny noises like this...
- Crate GT212 Blowing Fuses
- Crown d150a low distorted output
- anyone know how to use a huntron
- Peavey Ultra 112 Tube Combo
- Musicman 2100-130 help!
- Dual Professional Reverb Problems
- Rivera 5512 schem wanted
- shorter tubes.
- OT ratio too low?
- Marshall JCM 2000 Reverb issues
- peavey classic 50/410 burnt circuit board
- Jcm 800 build not giving any sound
- Haynes Jazz King II schematic
- Possessed Peavey 2600
- Marshall JCM2000 DSL100 sqealing
- Mesa Tremolo LDR type?
- Reverb noise in Fender super reverb 65 (vintage)
- Ampeg B15N Logo light
- Crate GLX65: Totally shot.. Help? =\
- JCM2000 DSL 100--Dating and tubes
- Something shorted and now one output valve draws twice as much current as the other.
- Gibson Falcon missing reverb transformer.
- fender m-80 chorus schematic
- Marshall JCM 2000 - Volume really weak
- Alesis Matica 900
- Tele Deluxe / Super Reverb Question...
- Bassman Question
- Ceriatone Plexi50 Lead Amp
- Peavey Mark3 head problem
- New Hot Rod Deluxe Problem
- Sunn Sonaro weak output
- Hartke HA 4000
- Yet another Mesa Vactrol question....
- Repairing 2 Peavey 2000.
- Tweaking Blues Deville Bass Response
- Sunn Model T schematic
- Marshall 1987T transformer/? help
- trouble with replacing jcm800 master volume pot
- Marshall Major plate voltage
- About to start working on a Peavey Classic???
- Roland Bolt-60 Retube
- Vibrochamp Filter Caps Bad?? -and more...
- Problem with my jcm 900 (almost no volume)
- Sunn0))) Beta Lead Head---No Speaker Output
- hartke kickback humming and wore out
- line 6 foot pedal
- No Sound Out Of Cab...Help!
- Buying & Replacing Non Electrolics Caps
- Amp Head Trouble!!
- Hum when using effects loop
- Cap kits
- B52 amps? tell me about em
- Safely work on Bassman
- Backline 600
- biasing an AC30
- Early Dual Rectifier Problems
- How do you determine ohm rating without a speaker ?
- Bad problem: smoke from heaters in a just refurbished amp
- Peavey Classic 30, crackle after warmup
- Silvertone 1482 heater voltage & popping
- Anything to increase pre-amp gain?
- JCM900 combo, volume down and up
- Marshall 1992 preamp power supply problem
- how do you know when tubes need changed
- Fooling yourself
- Mesa Mark IV lead mode drop out during warmup
- PV2000 Blown Circuit Breaker
- Fender Blues Deville preamp problem - very low volume
- Fender Fuses
- Fender Frontman25R Older model Schem
- vox valvetronix ad60vt low o/p
- Intenionally Mismatching Power Tubes?
- Deluxe Reverb 5U4 problem
- More Sunn Sonaro questions
- Marshall DSL
- Possible blown fuse...?
- Behringer ACX1000, IC3 pinout
- Anyone know anything about transistors?
- Driving a load resistor