- Bad power tube or oscillation?
- Fender Twin Po Tube = 100 watt boat whistle
- GK1001rb - Help!
- Unsteady Bias on 5F6A
- jcm 200 dsl 100 head blowing H.T. fuse with the effects loop.?
- Marshall JCM 900 New Tubes
- Bias -V pin 5 jtm60
- Need some help troubleshooting an Ashdown FA-60
- Marshall Valvestate 8004 - Blowing TDA1514A's
- Bogner Shiva: Channel 2 Bass help
- Troubleshooting for dummies...
- Fender Stage 112SE - DEAD
- HV on speaker
- fender quad reverb blown, repair help.
- Twin Reverb 65 RI - Reverb Hum
- mesa triple rectifier
- Apology to: GTR TECH and JAG.
- 5150II Not playing once warmed up?
- Tube burn up
- Speaker Terminal - broken
- 1975 Peavey Deuce question.
- tsl 100 screen grid resistors
- My Ampeg BA115 won't stop blowing fuses!
- help with SS amp repair (Fender Stage 1600)
- Channel switching - Blues Deluxe
- Acoustic 125 with low output
- Question about biasing Fender 94 Twin...?
- bassman AA165 volume does not go to 0
- Vibrochamp tone stack problem
- faulty speaker?
- New Power Transformer Install Help JTM30
- Geeked! Fixed my first tube amp!
- Kt66 considered for retube
- Funny issue with a SF Fender twin...
- Marshall 6100 problems.
- Cleaning Pinch Roller on a roland Space Echo?
- Blown output tranny?
- Special 130 resistor value
- peavy 5150 combo
- The Twin power trans?
- Line 6 exp pedal voltage range
- Hot Rod Deluxe Reverb inop, What are these wires for?
- Blues Junior's smoking.....literally
- 5150 evh power transformer
- blues deluxe is dying!
- blues Jr Problem
- Pv xrd680+
- Weird rattle in Crate V-18
- peavey renown 400 reverb problem
- Need advice on installing an 8 pin IC Socket
- anything that can be done to sweeten up the reverb?
- Costly rookie mistake?
- Deluxe Reverb RI - No current
- Crate TD70 fades out
- how to fix my fender blues junior
- BUZ901P BUZ906P replacements
- Interesting discovery on my V18 (they screwed up!)
- Marshall jcm900 squeal at power off
- Fender silverface / blackface bias question
- Hot Rod Deville Crackling leaving Standby Mode
- Marshall AVT150H trouble
- Carvin output amp
- 5F1 Champ DIY: No sound (Tube/Transformer)
- Rheem/Califone 1909R - Need Help!
- Marshall JCM800 (2205) 50w problem
- Treble Control Dead...!!
- 7800µ/100V cap can for Acoustic 370
- Marshall dsl 50 problem!
- Peavey Classic 30 using NOS Tubes
- Jcm2000 - hum
- Fender Evil Twin Red Knob help please
- Peavey 5150 combo NEED HELP!
- Marshall 5212 repair
- MusicMan 65, transistor driver
- Shobud Amp SB15 (Solid State) volume fluctuates
- DSL JCM2000 - Phase Inverter Hum/Voltages
- Soldering Technique
- Help with Peavey Hybrid/Ultraliner output
- Can a Tube Socket Be Repaired?
- BBE B-Max input mod?
- Hot Rod Deluxe Hum
- crate volume flux's
- HD Deluxe 16volt reg solution
- Clipping in the lead channel, need answers:(
- :( HELP! distored cleans on low volumes w/TSL 60
- repair checklist
- Stilletto info
- 1990's Ampeg Reverberocket 1X12 USA REVERB PROBLEM
- crossover help
- What EL34's for MusicMan?
- Is it "ghosting"?
- help troubleshooting fender ultimate chorus
- "The Twin" is HOT!!!
- Marshall MF350 question.
- Jazz chorus output trannies dead
- fender ultra chorus reverb don't work
- Source for 6C10 Tubes? For Ampeg Jet
- Triton pro - After touch strip
- Bad bias pot - Hot Rod Deluxe
- Roland BC-30 low output.... any ideas?
- Snap Crackle Pop in my 5F2A
- Fender Pro Reverb 69 - phase inverter problem
- Tweed Harvard conversion
- Electrolytic Recapping - Low ESR?
- a question about capacitor size?
- Problem with my PEAVEY 5150 Help!!!
- Early JC-120: chorus works, controls don't - help?
- Vibro Champ rising DC leakage problem
- 5150 help
- Identifying different PT primaries
- Reverb tank feedback: could this pig stop squealing???
- How do i set my ohms for a 5150/marshall 1960 lead cab
- Bassman 70 - both channels hum
- unwanted distortion and crackle in laney bass amp
- Changed tape in RE-301 and now lacks intensity and output.
- Volume dial not working on Chmpion 30 DSP
- Recommendations for Test Equipment Wanted
- Marshall 1959 head - OT vs. EL-34's
- need help with marshall as100d
- fender faint sound
- Behringer PMH3000 power supply
- Marshall VS100 Head...DEAD!?
- Looking for a Twin Reverb II faceplate
- Amp hiss/drone
- The Twin PT- again?
- What Happened?
- Amp Shocks Me
- Carvin Mixer Board "Component I have not seen before"
- Bugera 333xl-212 big problem
- Marshall TSL 122 biasing
- Fender 125A32A OT?
- Swr 400
- Need help on an AA764 Vibro Champ
- Bass Pot - AA764
- Hot Rod DeVille 410 issue
- No Sound, Blue Glow... How'd this happen?!?
- No Sound, Blue Glow... How'd this happen?!?
- Musicman rehab
- Ampeg VT22 filter cap question
- Blown Bass Amp (help!!)
- Fender "The Twin" (red knob) bias question
- Need to make 3 more nights of gig!
- Fender Bandmaster AB763 Vibrato problem
- Rojland Jazz Chorus JC-120 Repair??
- Getter halo turned dull and brownish: tube still good?
- JJ 6L6 silver top turns white
- jcm 2000 bias problem
- Rookie Question: Replacing Tube Socket
- 5150 Noise
- What makes a preamp tube bias go crazy???
- peavey encore 65
- hum 74 twin reverb
- Behringer v tone problem
- Sovtek Mig 100H Output transformer
- Fender Hot Rod Deville
- Fender Frontman 15r Blown Fuse
- Capacitor Temperature ratings
- switching issue on fender fm 212r
- Does playing at 10 harm a decent amp?
- How noisy is a healthy Peavey TNT115BW?
- Fender Supersonic: Bias going CRAZY (120ma), weird sound
- Bassman 70 maintainance
- Acoustic 470 PA Issue
- BA115 blown tweeter
- Peavey KB100 - overheating power transistor
- Silvertone 1472 Guitar Amp - Tremolo repair
- TL604CP source or substitute\adaptation of another chip?
- peavey bandit 112 cutting out
- Peavey Classic 50/212 Lead channel volume
- Fender Deluxe Reverb b/f gives no sound
- Superstrange reverb on Normal channel problem... (BFSR)
- 74' Marshall JMP 50w broke
- 74' Marshall JMP 50w broke
- Knob on top of power transformer
- How to care of your tube amplifier
- volume loss
- Loud squeal (oscillation?) after replacing output transformer
- Gallien Krueger 700rb Protection Mode
- Homebrew reverb problem - Send side I think
- Hot Rod Deluxe Problem
- distorted g-k?
- MusicMan 112 RD50 footswitch wiring?
- Roland Blues Cube 30 question
- Behringer GM108 problem
- 70's Hiwatt 4x12
- Weird feedback ?
- princeton speaker help?
- Gallien Krueger 800rb 300 watt side dead.
- 5150ii problem with channel switching
- SF Dual Showman Ultralinear blowing 6L6's
- Mackie power amp problem
- peavy problems
- yahmaha j-55 reverb problem
- peavey mace vt series head fault
- blew up my peavey xxx need help
- Gibson Falcon Reverb Problem.
- need to replace sliders for Acoustic 370 head
- SWR LA-15 'noise suppression' at power up.
- Resistor lead diamater
- Ampeg BA210sp power down mute mod
- SWR LA-15 very hot
- Would installing a choke help SE hum?
- marshall 50/50 output trany wiring?
- DR-Home brew Preamp Tube Plate Voltage Question.
- What DC Resistance should a Fender twin OT measure?
- I need help with an amp schematic please (fuses).
- Still struggling with powering my relays
- 5150 combo broke!!! awwwwwwwww
- 65 RI Twin borrowed came back DOA, Help!
- JC-120 Chorus is making my wife seasick!
- Bizarre biasing problem !!
- strange champ problem
- Peavey Chorus 400
- Will I find this fuse @ Radio Shack?
- Music Man RD110-30
- Mesa 50 cal. volume/gain issues
- Troubles with recent Ampeg tube amps
- JC-120 tone disalbed?
- A bad case Of Bias,or a hot time in the old amp last night
- Is my OT blown ? and associated question.
- Transformer swap Question
- Peavey session 500 Pedalsteel amp
- mackie amp help
- Weber 5C5 popping/cracking
- prosonic reverb hum mod/repair
- Dead channel on marshall vs100h HELP!!!
- SS tremolo
- B&K Tube Tester & output tube question
- JC-120 input jacks...
- Ampeg SVT-5 Pro distortion
- Hum in my 5F6-a
- What's up with my NFB ?????????
- AMPEG TUBE HEAD Problem!
- Lesli 825 speaker
- Peavey Deuce VT Preamp Problem
- Voltages - other than expected
- Cap job - grounding ?
- Line 6 Flextone II change voltage 110/220 Please help!
- Fender Blues Jr. question.
- 5e7 voltage question
- Peavey Ultra 112 "buzz" problem
- AC voltages way off specs - Please help explain this
- seymour duncan 84-40 no tone controls
- VOX AD120 VTX Sound Dropping Please Help!
- SF Vibro Champ fuzz
- Delta Blues Not Switching
- Mesa Mark 3 gone bad again
- Ampeg B15 N hum
- Engl amp -strange problem!
- Quick question about measuring can cap values in circuit