- Marshall AVT 100 Problems
- Tsl 100 help
- checking for a bad diode
- No sound immediately when switched to standby
- Hammond M2 Repair & Restoration--help!
- calculating output power
- Repairing a Bl@nkenshib
- Too much B+ for the poor tubes.
- carvin XV-112E problems
- Marshall 50 Master volume with tropical fish cap?
- waveforms
- Weird reverb problems in tank? I'm baffled
- How much power amp affects tone
- SWR PB-200, What gives? Help!
- What's the vox pathfinder ic?
- Marshall parts
- Marshall TSL122 grid resistor values?
- Very low B+ in BF Vibrolux reverb
- Peavey Mace Problem
- 1974 Quad Reverb Trouble
- Marshall AVT50 - burned R58
- VOX AD60VT Question
- Need help with my LANEY
- Volume on zero, still sound?
- 5E3 weird distortion problem
- Laney rbg500 blow out
- SVT-4 Pro output relay
- Need achematic for Crate BV120H
- Blown OT??
- Traynor Monoblock schematic
- deluxe reverb broken
- Sunn 200S drawing too much current at idle
- blackheart strange volume control
- Old Peavey bass amp
- Yorkville Traynor Guitar Mate YGM-1
- Marshall DSL100 bias creep
- Ampeg J-12B
- 61 Ampeg Badge
- Source for d shaft pots ?
- Silverface Twin Reverb Blackfaced with Scratchy Buzz
- Schematics, Adobe, and you
- Marshall MG100HDFX - TD7293
- Marshall DSL401 Enzo???
- Jazzmaster schem?
- Fender Noise !
- Loud Sqeeel When Turning Amp Off
- Marshall AVT100 combo buzz/humm
- gas discharge tube= surge protect?
- Relay trouble
- Help Removing Bassmaster (YBA-1) Chassis
- ab165 mods and rebuild has low power and distortion
- VTM 60 Burnt 400 ohm/10Watt Resistor, oh my
- Loud screech when volume is turned all the way down.
- A different Kind of Power Tube Arcing
- Blowing Filaments?
- Power Tube Arcing
- '59 Bassman reissue question....
- Peavey Delta Blues buzzing
- HA3500 blowin' ye ol' fuse
- Acoustic 160 reverb hum
- Clicking Ampeg
- maine amp cct
- Marshall DSL401 - Fading Out
- Silvertone 1484 Layout
- Problem with my head
- Gibson Falcon access
- pot trouble
- Reverb trouble
- Peavey JSX Please Help!
- Ampeg J-12T "fuzzy" overtones
- Bassman......to mod or not to mod AA864
- Diode Clipping 2555SL Help
- What's with the new SVT's?
- Blackheart Little Giant problem
- Fender Champ no sound
- Blowing Fuses....
- Biasing a 1966 Fender Bassman
- Carvin BelAir Accutronics reverb tank code...?
- Need Schematic for Ampeg SVT3 (non pro)
- What value in uF and Voltage should filter caps be in a AB165 Bassman circuit???
- Carvin X100b Help
- Earthing Problem???
- Marshall TSL122 Extreme Issues
- fender 6g15 standalone reverb distortion
- Marshall Valvestate (VS100) Low Power Output
- Boss DD-3 repair
- Change to SF (Vibro) Champ power switch?
- Mesa Nomad Pots have dead spots, what's up with that?
- Quick question - JCM900 sl-x
- Old Gibson Amp
- Super Reverb with "issues"...:-(
- valvestate?
- Very noisy master volume pot
- celestion C15H-200 Bass Speaker
- JCM gain control cutting volume
- Four Terminal Pot?
- Simple problem with my Trace-Elliot 7210H Bass Head
- Blowing fuses
- Fender Princeton Reverb (Hum) No Sound
- Finished most of my cap job
- Leslie 225 Cab needs help...HELP!
- Peavey 5150 Combo Problem
- rectifier tube analysis
- Peavey 6505+ Lead channel....tone controls not working?
- Lost power in Vibrato Channel Bandmaster
- Ampeg BA-115 bias too high
- Help! Mesa Nomad 45 Reverb Failure
- Crate VC50 3x10
- Budda VerbMaster??
- Roland Space echo: Touchy Reverb
- Hartke HA3500 valve preamp no output
- marshall JCM 800 Bass series strange problem
- Figures, another 5150II blowing fuses...
- Question about Pro Reverb OT impedance
- GSP5 Digitech
- 220uf 100V Filter Cap?
- Homebrew HELP!
- Fender Stage160 Reverb not working
- 60 hz hum problem
- Need schematic Ampeg Sj12-R Superjet II
- Super reverb behaving crazzzy
- Clipping in tremolo circuit
- my amp is working like a transducer!!?
- Peavey Ultra 120 Plus Head PRoblemo
- Blown Fuses
- Mesa Boogie Nomad 55 Combo
- My 65 Champ losing it's voice
- Crate GX2200H - Blowing Fuses
- Ampeg V4 bias problems
- Fender power transformer european model
- Treble distortion
- Boogie DC-3 headscratcher.
- Need Ampeg Vt-40 And G-15vi Scematic
- Sunn 120 Watt valve head, no sound. What to do?
- EQ inductor for old Fender
- Need schematic for SWR LA 15 combo amp.
- Questions re ~1976 Twin Reverb/trashy distortion
- Crate BV-60H power but no sound
- ESR question Fender reissue Bassman
- GK 1001RB no output
- This Is Wierd....
- Anyone have Trace elliot schematic for GP7SM 200?
- Marshall AVT150 OD1 & OD2 are half the volume of the clean and AC Sim Channels
- Marshall Jtm 60 615 Trouble
- Fender Ultimate Chorus - bad hum
- Compu-Bias Meters
- Preamp squeaks - basic understanding
- Marshall TSL60 - Excessive hum
- Marshall Jcm 900 4100 Repair In Chicago
- Crate BX-220H problem
- Mesa Mark IV Noise
- multicapacitor disassembly
- Need Schematic for Crate BV6212
- Reverb Circuit Question
- Minimum Heater Voltages
- Tube Amp reverb noise, no vibrato intensity, unknown model.
- Valvestate 8080 bass bug
- No power to my crate monitor amp
- Im proud to say...
- problem with the performer 650
- Need schematic for Randall RG 50
- Is this PT too big?
- Line 6 duoverb head problems
- lenny
- Fender 212 Reverb Not Working
- DR Bias and Bypass Caps?
- EF86 Users Check this out
- old Kustom preamp bias problem
- Adjusting 6L6 power amp for 6V6
- Mr bassman 100
- Reverb tube redplating
- ampeg svt2pro
- Bad Cat Hot Cat 100/Redplating/eating o/p tubes
- Reverb - what is wrong?
- solidstate Marshall, bad hum on second channel
- Basic Question - Footswitch for Blues Deluxe
- Ampeg V4 shorted diodes- primary OT
- ChassisBolt holes on a Princeton reverb
- Peavey Delta Blues/ Classic 30 Reverb Problem
- Beacon output transformer with 9 secondary taps, what ones to use?
- Crate BV150HB
- help with Fender Performer 650
- Overdriving 6L6's
- Fender Twin changes volume
- Ampeg Jet J-12 Tremolo Problem
- just got a new hiwatt and I need help!!!
- Do Vibrato circuits suck down output?
- Vox AC10 RFI Pickup
- Mig100b schem/xformer info
- Acoustic 320, low output, what to do?
- getting a signal after turning amp off??
- OK I screwed up my DRRI
- Trouble with Marshall AVT50 Head
- Marshall Jcm 2000 DSL
- help with a VOX ac30
- Ampeg vl-502 tube socket short?/fire
- Bassman 70 Hum
- Bad PT?
- Blues Deluxe - no sound
- No Power on Frontman 15R
- Help!
- BFDR popping sound when STBY switched off and a few small issues...
- Fender Bassman 70
- Marshall MG 30DFX - faint crackle when turning the effect dial
- Peavey 6505+ blown fuse F1
- Recapping a Fender DRRI
- Help with SoCal 50 Reverb tank
- a/c jack for Marshall
- GK 2100CEL Service Manual
- low gain and weak output
- RE: MG80R-CD schematics?
- HD Deluxe & deville + and - supplies
- Peavey classic 30 reverb and general sound...
- Marshall 8080.... hot resistors
- 1962 Ampeg Reverberocket Restoration
- Peavey Artist 120 not working
- SE el84 triode wired=hum as pentode=no hum ?
- Loftech TS-1 power transformer needed
- Fender Stage 100 Amp troubleshooting
- Input jacks in PCB amp: shorting or not?
- Echoplex EP-2 won't record!
- DSL100 intermittent total volume fade
- Gk 200mb
- Workingman's 15 or 12?? Blows Fuse
- Reverb won't work on my Twin
- Ampeg SVT lll input
- Diodes for marshall vs150h TSB
- Marshall Valvestate VS100 no sound!
- fender twin reissue dead no power
- suddenly no sound from my Crate GX-15?
- Ampeg SVT-II Bias Procedure
- Fender Dual Showman Reverb: Verb and Vib problems
- Marshall w/ melted caps next to tube sockets
- Rectifier tube arcing.... fuse blows
- Can't find 150UFd 300V Ecap
- JMP Low Output
- Ampeg B-15 voltages off
- Roland Space Echo RE 201 Scematics
- DSL 401 no sound/weber mini mass
- DSL 100 noise
- silly grounding question
- Volume Fluctuation in Marshall JCM 2555
- is this a bad PT??
- Marshall Valvestate 8020 - Hums and Crackles
- my volume knob is haunted
- Marshall MG100DFX problem...?
- -340Vdc bias from secondary taps (LONG)
- amp making a crackiling at high volume
- Problem w/Vox Valvetronix AD15VT
- ampeg v-5 not loud at all