- Distorted Reverb- SF Super Reverb
- Fading Marshall
- I don't think tube amps are supposed to emit smoke....
- Removeing the groundswitch in a Fender ab763
- B-52 AT100 head trouble
- Walter Woods parts
- Ampeg v4 bias supply issue
- Relays in Marshall TSL 100, channel switching issues
- Carvin BelAir troubles
- Roland JC-77 noisy Chrous OFF mode
- Roland Cube 60 Chorus CH60 - Help Chorus broken!
- Marshall valvestate vs65r loud pop
- Heater wiring for 6CG7 tube
- Mesa Boogie Rect-o-verb
- Anyone know the B+ Voltage of Marshall DSL401
- Randall pro-tube 2000 no sound. HELP!
- big trouble in home brew
- Problem with Laney TT100H
- randall rg50tc advertised as el34's sold with 5881's???
- Effects Loop Bleed Issue
- Marshall MG100 HDFX Burnt IC1
- GK 400RB blowing fuse on start-up
- Epiphone Galaxie 25
- Low volume issue
- Kustom 250 Fuzz issue
- Triaxis Troubleshooting
- Peavey kb 100 speaker replacement.
- Need a little help guys
- B-52 AT100
- Q: 1986 Marshall - troubleshooting
- stood on lead roland cube 20 dead. Help please
- Beginner advice
- Epiphone triggerman speaker?
- BF Showman Driver Stage Hum
- Trouble with Ampeg V-4
- BF Bandmaster rebuild troubleshooting
- Ruby Reverb spring repair
- OT Shunt biasing question...
- Fender FM212R Reverb Failure
- Yamaha T50C Soldano Overdrive Hum
- Need to install grounded power cable - advice
- 5E3 serious crackling
- Crate GX80 Channel switching
- Hum / Buzz only when cord attached...
- Dropping Voltage at PT
- Current surge in a heater circuit.
- Boogie - cuts out
- Bandmaster AB763, please help this newbie diagnose, i have all voltage measurments...
- Ampeg SVT-4 PRO Volume Drop at Gain Peak
- Plate voltage rising on PR
- Bassman 100 help: screen resistors fried
- Clean Amp distortion problem?
- Crate GTX120 residual hum issue
- Crate GX130C guitar amp cuts in and out
- How to discharge filter caps?
- AC15 screen resistors
- Hotrod Deville squealing?
- Marshall VS265 Speaker Issue
- Carrotron Noise Fader
- 5150 Channel switching
- Fender Stage Lead problem
- Bandmaster ab763. Thump or "waa" sound when standby is disengaged.
- Recap question
- Need Transistor Sub For Kustom K200
- Newbie looking for help on 5E3 hybrid
- HRDlx very very low output after mods
- AC15 RI red plating, no audio
- Bad Reverb Tank???
- Rats in the Peavey
- Alamo Amp-5 Help
- Princeton Reverb (Blackface) problem
- ampeg gemini 2 weak reverb
- Time for my first recap - Advice sought
- Marshall JMP Standby Problem
- marshall tsl bias and hum problem
- Marshall DSL 401 Bridge Rectifier
- no crunsh sound but lot of noise with Mesa Boogie Mark 3
- Cant seem to figure this one out......Soldano designed Yamaha T50C
- Super Reverb
- BNC or Banana Jacks to 1/4 jack
- Trouble shooting Silvertone twin twelve, squeal
- Hartke 3500 problem
- 50's Rickenbacker M8 amp died today. Help!
- Advice needed- best way to lower plate voltage
- Trouble with Fender frontman 15g
- Problem with a plexi
- loud hum w/ my Mesa
- Crate V18 does anyone have schematic for the smps pcb?
- Ampeg BA115 Trouble Shooting
- Fried my Ampeg AX-70!?
- Peavey Classic VT tube problem
- KT88 Champ
- Sunn Model T cap job
- el-84 red plating
- Help with Peavy Classic 50 4*10
- Peavey Chorus 400
- peavy bandit reverb out.
- Crate vintage club 30 volume spikes?
- Which Bias Probe to get? Compu-Bias or ??
- Crate G10-XL info
- Power Tube Rattle
- Not sending to reverb on Traynor YCV20
- Fender Super 210, no clean channel, stays loud
- SVT short, OPT suspected.
- Line 6 AX2 repair help
- Ampeg SVT-5 Pro Misc Questions
- Test point input signal
- Bugera V22
- Help fixing my Mesa Boogie Mark IV
- Need help with a 1988ish Polytone
- Fender Frontman 65R - hiss when cable plugged in
- Bad OT affect bias, cause redplating?
- new combo smell is it normal
- Orange Rocker 30 volume in&out
- Acoustic B200 short problem.
- Diagnosis assistant
- How to wire this Hiwatt Custom 20 fix?
- PT hum in Orange OR 80
- 60Hz Hum in Mesa Boogie Triaxis
- Epiphone Galaxie 10 Power Transformer
- Dummy Loads??!
- 1970's Fender Princeton: No Sound
- How to not destroy pots when removing knobs???
- Ampeg Gemini II can cap values
- Delta Blues reverb op amp
- Help with Biasing a Bassman 5F6A
- Roc Pro 1000 stuck on disortion?
- Peavey Dual amp
- HiWatt DR201 Bias Problem
- Capacitor Failure
- Help for a complete new guy
- B-52 matrix 200 with no output.
- Sound Cuts From Marshall vs65r
- A power or volume drop on a Fender Supersonic
- Bad pots, Come on?
- What did I do wrong?
- Cornford Carrera - Crackling/hissing
- Mesa Boogie Duel rec. 3 ch. solo head with no power amp output
- Getting bias vltage from a non-centertapped secondary
- hartke 3500 power-on problem
- '84 Marshall 5005 Lead 12 power switch
- Tremolo Not Working-1972 Super Reverb
- fender stage 100 amp buzzing
- Laney becomes intermittent after two hours...
- Help with Carvin Legacy please - newbie
- Bassman 100 grid leak and bias Q's
- Hookup wire
- Noisy Princeton Reverb Clone
- Hot Rod Deluxe Master Pot
- Output wattage opinions?
- newbie help with marshall amp please
- '74 Pro Reverb with hum and reverb noise
- Removing powertubes and running
- Need Help with Fender Twin Reverb
- Power supply for a preamp
- need help with a resistor value
- Help with Marshall Please
- noise peavey classic 50
- Peavey XR 600E repairs
- nmv twin reverb vibrato
- Fender Twin-Amp Feedback
- Laney LC15 problem
- level dependant buzz/static
- 1964 Gibson GA17RVT "Scout" volume......
- Marshall 8004 Woes
- Trace Acoustic TA100R Schem.
- 1973 Princeton. Low volume.
- why is SFDR picking up more buzz than BF Bassman?
- Deluxe Reverb Stock Speaker Trouble
- Peavey Classic VTX
- Carvin BelAir - Low Voltage, Output, lot's of problems
- PREMIER AMPS B-160 and B-220
- My new Mesa Boogie Mark III Red Stripe
- Belgiums bitch
- Got a fender blues deville mexican, fixed a few problems but reverb feedsback bad.
- Marshall Haze 40C Tube 4 turns sign wave into hard very loud sq. wave to early,ideas?
- piezo preamp
- Vibro Champ not Vib-ing
- Deluxe Reverb Reissue Hum Issue
- Kustom 150 power supply 50% high
- Vibro Champ from parts... B+ voltage low, 155v
- Fender Footswitch trouble
- Amp Hiss
- AC30 TB/6 Vib/Trem Controls
- VOX AD100VT Troubleshoot
- plugging 8 ohm speaker into super reverb
- PV XXX channel sw problem
- Deluxe Reverb Power transformer - 0990761
- buzzing amp
- Mode Four smokin' but with real smoke!
- Ampeg SVT4-Pro Problems
- Peavey 130 Hum
- Crate Vintage Club 50 Head Is Hissing and Crackling
- trouble with ashdown evo2 300 and trace elliott gp7 amp heads
- Fender Squier 15 input jack
- Peavey Vypyr 15
- mesa problems
- Behringer ULM2000 microphone
- switch for an Ibanez TS9
- 5V4 in Champ
- Testing an output transformer
- CS800 Proper Schematic
- Hiwatt 200 problems
- Old Pro Reverb
- Help with output transformer
- Roland cube 100 guitar amp- loss of power
- Marshall g100rcd smoke checked?
- Is this "Crossover Distortion"?
- rattle in GT EL84s, again!
- Fender Showman output?
- Yamaha T100C
- Peavey Stereo Chorus 400 footswitch circuit needed.
- Marshall MHZ40C - Buzzing
- My Classic 30 DIED!!!
- Behringer GMX110 fried power amplifier
- Echoplex EP2 Hum
- How I "safely" use 2-prong amps until I change to 3-prong!
- Low voltages in 1972 Orange Graphic 80
- Need help! channel and crunch switch not working!!!
- need diagnosis help for dead amp
- Bridge rectifier issue...
- Mig-50 PI type parasitics after a few hours
- Fender Princeton Chorus
- Peavey Bass 400 m3 DC on Output
- Ampeg B-15T distortion
- Unidentified Model
- peavey 5150 sounds bad
- Vibro Champ Rebuild - Plate voltage high
- Bugera 333xl sounds bad suddenly
- Crate GTX212 Squeals on power up
- Crate PX-600 Whistles when turned off
- G1 amp in a Case
- Fender Frontman 15G 60hz Hum
- Peavey Vypyr 15 problems
- Carlsbro top 50 OT installation
- Help with Peavey Bravo
- Traynor Bassmaster Tubes
- Hum in DIY preamp
- Yamaha G50 112
- Sunn concert bass repaires
- NO sound out of 30 watt Peavey Delta Blues!
- Ruby EL84
- Quiet champ, blown OT?
- Need help yesterday
- Yamaha fifty 210, G50-210
- Diagnose a cheapo amp?
- Old Amp Hum
- Noisy presence pot
- Vintage Ampeg SVT troubles
- Trace Elliot SuperTramp Twin losing power