- Anybody worked on a Crate GLX1200H??
- 94 Blues deluxe clean channel problem
- Ouch! why'd I get zapped?
- dead reverb on Pro Reverb Amp
- randall rc200sc
- Ampeg B2RE problems
- Weird Mesa DC-3 problem
- Bogner Shiva Schematic?
- '85 Vox AC30 Noisy Trem
- Vibrolux Problem
- PV2000 help
- Marshall DSL100 Humming
- Red Knob "The Twin"
- Question about power attenuators.
- old caps to shoot on sight?
- Custum Vibrolux Has a Popping Switch
- Champion 600 (basically an AA764 circuit) cuts out
- Low-Frequency Feedback
- Roland JC-120 - defect chorus
- Ampeg J12T cuts out after heating up
- Buying ''good" tubes.....
- Standby switch problem...
- Ran into a problem the other day.
- Cracking speaker
- newbie bf champ blown fuse, cracked resistor
- Peavey Special 212 - Broken Potentiometer Shaft, Help!
- Vox mid 80s AC30 TBR Schematic?
- Problem BF Pro Reverb
- help with Crate Vintage Club 50 (schem)
- Little Help On Magnatone 440 Reverb
- Peavey 2000 draws huge amounts of current and im stumped.
- Similar Marshall Noise (as seen in 496dart's post)
- Music Man clean channel dead
- Fender Blues Deluxe crackling.
- Channel switching in SF deluxe reverb
- help with my peavey 5150 II
- Sovtek Mig-60 No Output
- Ludwig Phase II, OLLLLLD Pedal
- Volume problem in Blues Jr.
- Vox Berkely 2 schematic
- Silverface Champ raspy/distorted output
- old amp, changing tubes
- Pro Reverb mystery
- Schematic for a Carlton FT50
- Marshall JTM60 Standby Switch
- Ampeg B 25
- CARVIN MTS3200 HELP!!! loud hum noise
- Anybody got any studiomaster schematics?
- Ampeg SVT 3 Pro conerstion to 240V Australian
- Crate PA6FX
- Ampeg VL-1002 power tranny
- Traynor YSR-1 mysterious electrolytic capacitor
- Oscillating Boogie
- Marshall TSL100 Humming....until I clipped C46...?
- Fender Champ 12 Noisy problems
- O.K. I'm Back
- Fender M-80 Chorus Dropping Out
- Troubleshooting after power tubes die.
- '65 Fender Twin NOT REISSUE Popping on Power Up and Power Down
- BUL45 power transistors ok for audio?
- Marshall AVT (275) series pots - source
- Marshall 610x 30th Anniversary problem
- Fender Concert - Reverb Problem
- Capacitor limits after tube rect ?
- SF DeluxeReverb ugly distortion
- Question for my tubes testing buddies.
- Odd trouble with new Tung Sol 12AX7's
- Beginner Question About Replacing Tubes
- low...low...volume. Mesa .50
- IDing leads on old power transformer?
- Ampeg SVT-CL Power Tube Question
- 'custom' RI Vibrasonic reverb driver oddity
- RFI Problem
- Peavey TNT 100 popping.....?
- Enzo....a Peavey amp design question for you!
- please help me finding a mosfet
- Vintage Epiphone standby switch disconnected
- Epiphone EA72 standby switch help needed
- BF Pro Reverb Problems
- schematics-Fender performer650,MG250dfx?
- Marshall JTM 60 gain trouble
- more Deville bias escapades
- Types of Fuses?
- Peavey VT classis cuts out at high volume.
- Overly Loud Fender Performer 1000
- Fender Deville 100 ohm resistors blowing!
- Help IDing these red coated (ERIE) resistors?
- Non grounded output jacks
- Marshall JCM 2000 DSL401 Tube Replacements
- Got a 6505+ on the bench.
- amp explodes a power tube
- Gibson Super Goldtone schemo
- need Sampson SS schem.
- Vibro Champ w/ Princeton combo
- OK, What the %@&! is this?
- Sunn concert amp, distortion does not work
- Marshall Jcm 2000 Dsl100 Tube Failure. Help!!
- Loss of volume in bandmaster reverb
- Original Pignose 5 inch speaker load???
- Vibra-Champ AA764 question
- Blown Fender Deluxe 85
- EL821/6ch6 amp
- Super Reverb 1974...heater wires question.
- Scratchy Pot-???
- Ampeg svt pro2.HELP!!!
- shorted OT primary
- Nightmare on a Boogie Board... pictures
- Marshall parts prices
- SF Deluxe Reverb volume bleedthru
- Hissing and crackling sounds
- Excess Clipping/"Farting" in old tube amp
- Europe. hughes and kettner edition tube 20 oscillates
- Noisy amp
- Rivera 55 12
- troubleshooting, redplating (+hum reduction on amp)
- Crate Vc 5310 re-wire
- ha 3500 cap question
- Marshall AVT50 Noisy Fan
- Ampeg SVT-III Schematic
- Champ 12 hum on start-up
- Peavey Ultra Plus - crunch mod
- Marshall JCM800. pics of signal....
- For fans of the Sunn Coliseum Lead thread
- Bias Problems With Marshall DSL100
- Roland RE-120 space echo fluttering
- Rectifier with over rated filter cap, what will happen?
- Fender Princeton 650 - Schematic?
- Trouble with old amp: voltages too low. Bad power transformer?
- Marshall JCM 2000
- Silvertone on bench
- Bias Change arrangement
- Where to buy Pot Nuts for Marshall
- DC on the input?
- Marshall JMP 50w volume drops shortly after standby engages power
- confusing schematic symbol, need help
- Fender Ultimate Chorus Problem.....Listen to audio files
- JBL/Urei 6260 weird thing happens
- Hartke Headache
- Vox AC30/6 TB probs
- Marshall Valvestate 8080 Muddy, Scratchy and Noisy
- biasing engl fireball
- Bulb v.s. Variac
- Dual Rectifier 3ch Relay?
- Opinions on a couple of mods
- Marshall 4010 cap. question.
- B+ VDC. How close to spec?
- Marshall DSL 100 fuse?
- Peavey C30 oscillation
- Vibro King Issues
- Spectrum Amp Problem
- Fender princeton reverb transformer problem
- Mesa Tremoverb Hum
- Vintage Fender Bassman Ten......Little Output problem
- Fender Pro JR. problem....
- Earth Sound Research/Fender Twin Trem/Verb questions
- Silvertone 1474 Tremolo question
- Stereo output to mono?? Will I kill my amp (or myself)?
- Need a bit of help with tweed pro derivative
- Carvin VTR 2800 amp???
- BF Pro Reverb Shutting Itself Off
- Hot Rod Deluxe - First issue after all these years - help needed
- Correct Voltage to bias my Ampeg VT120
- Ampeg Reverb
- marshall jcm 2000 dsl
- Vibro King Reverb Transformer
- Crate Blue Voodoo 212 Combo Problems
- Peavey Century 200 Series
- Necessary DVM features
- Tolex eating Squirrel
- Bias adj for my Ampeg VT120 Head
- Help with Acoustic 470
- Testing Marshall DSL401 OT
- Help with my new Ampeg V-4
- Vibro King Issues - Round 3
- Variac Meters not working
- Behringer GMX212!!!!!!
- Peavey XR600
- How to tell different ohm taps in an output transformer?
- Marshall 25th Annivesar 6100
- Just Blew My Ampeg SS140C
- Filter caps
- Marshall TSL602 Blowing HT Fuses
- Not an amp - but need help here MixWizard 16:2
- Yellow dust in 70s Twin Reverb
- Schematic for Audio-Centron RMA-1600
- Hartke HA 4000 Power Cap Blown
- Marshall DSL401 defective?
- laney lc15 low gain
- lack of volume and distortion
- JCM 2000 DSL50 WATT, Problems!!!
- Plush 3000 b schematic
- Fender Deluxe Reverb
- Marshall Avt 50w Clean Channel TROUBLE!
- Resistors
- svt 350H bridge rectifier
- Roland Bolt 100 - Adjustable bias
- Potentiometers for Marshall
- Marshall TSL 60
- Peavey Valveking 112
- marshall valvestate vs100 issues
- DSL 401 Help/Advice
- Marshall JCM 800 Lead Series - 100 Watt - Blowing 1 amp fuse when turning on Standby
- Maestro GA-1RT-1 Tremolo
- A quiet Tremolux
- Fender Deluxe Reverb Silverface - No Sound
- How does this EF86 amp work?
- Fuse trouble please help bv-60
- Champ 12 Transformer Blow
- Rewinding of shorted transformer: yes or no?
- Need a schematic for a Carvin X100D
- Marshall Valvestste VS100H amp
- Is this a good deal?
- fssshhh noise on crunch channel above half gain
- Silvertone 1484 schematic
- Vibro King - Round Four
- Marshall JT 30 Amp
- peavey valveking VK112
- Marshall JTM 30 Very Low Volume
- Laney World Series 120tr No Power!
- Three prong question.... picture
- Marshall MF350 Schematic and Specs
- AMPEG V5 issues and schematic handout
- AMP Problems, Help please!!!!!!!
- Help! Standby switch->THUMP
- Noisy Fender Princeton Chorus
- ashdown peacemaker 40
- VOX AC15 Schematic [with no W28's or 29's]?
- Peavey speaker or something else....
- Decode pot numbers
- randall rm100 tube help
- blowing fuses on a ss bass combo
- Ampeg v4 vt22 bias problem
- Marshall AS50R chorus problems
- Dummy Loads: Possible solutions
- Changing a 100K linear volume pot to 1M
- Cataclysmic failure!
- Johnson JT50 Mirage Amplifier HELP!!
- GK 400RB III smoking fan...
- Trace Elliot AH600 SMX schematic help!
- Crate schematic
- GK 800RB with AC ripple on output
- Need a schematic for a Marshall 8015...
- Converting tube PA into guitar amp
- Repair bench test speaker... whatchu got?
- trouble with a Marshall Valvestate Vs 100 head
- Power amp clipping
- Do all tube amps jingle?
- Marshall JCM 2000 DSL FIXED!!
- Schematic Heaven...
- Help me understand plate voltages