- Ampeg 6x10 speakers have buzz when turned up
- Fender Hot Rod deluxe
- Peavey Special™ 112 Solo™ Series
- '79 Fender Deluxe Reverb
- Ampeg Rocket Reverb 2X12
- Phasor-like distortion?
- Correct ratings for power transformer
- Marshall MG not working, i need help!!
- question on dc voltage & volume pots
- Slo-100
- Hybrid Distortion Pedal, Dr. Blade
- Solving the case of the missing output transistors
- Noise when standby on or powered off
- Marshall schematic
- Traynor custom 40 low voltages
- what would cause the screen grid to catch on fire?
- Marshall JMP-1
- correct speaker for a Bandit
- Fender Deluxe 112 problem
- jcm900 50w low volume break up
- Marshall 900 prob
- No sound coming from a Marshall TSL 100 head
- Power section hum?
- Peavey Classic 30 Reverb Howl
- Loud Technologies parts? - RIP SLM, Crate, Ampeg
- Problem With Volume Cutting Out On Ampeg Reverberocker (reissue)
- did I blow my PT? - help!!!
- bias for mesa .50 caliber
- Jcm 900 4502 bias
- No more Ampeg/Crate Schematics?
- dumb tube questions
- Valvestate 65 Volume Problem
- Looking for old Marshall 2205 schematic
- Ampeg Vl-502 Fade Issue
- opt's
- amp advice
- Tube swap on Hiwatt
- reverb problem on mesa .50
- Custom Hiwatt 50 power supply
- Marshall TSL100 Volume cutting out
- notes for Marshall SE100 schematic @ Blue Guitar
- B+ variating in standby???
- Undoing a mod
- Amp sounding like an oscilator???
- Reverberocket reissue channels wont switch
- HT center tap versus balancing resistors - help...
- fender amp problems,reverb and crackling
- 5F6A popping
- question about caps.
- Hybrid Amp Diodes
- Weird noise on Peavey Valveking head
- cathode biasing 6V6s - is this right?
- G-String Insanity (not sex-related)
- Valvestate poweramp repair
- Marshall DSL output transformers
- Marshall 4203 c-13 mod
- Boogie 22 cal problem
- Marshall JCM800 combo problem
- SVT diodes
- Rick M-15
- Major Issues: may not be oscillation after all
- Major Homebrewed amp problem
- Questions about my Princeton Reverb
- Tube Works MV-962 schematic needed...
- Old Silvertone PA
- cyber twin help
- Peavey 5150 Snap,Crackle,and Pop *Help*
- Switching Noise
- TSL 100 no sound??? Schemo???
- Peavey Transtube 112
- Svet w-'C" turns white, and blows fuses...
- Ampeg R12R reverbrocket...
- Hartke 3500-transistors
- Ampeg SVT lll
- Fender Pro Tube Amp Completely Dead
- trying to bias laney protube50
- Output Relay Hartke 3500
- Nemesis power section
- Gallien Krueger 700rb
- MOSFET amp PS question
- Kendrick Gusher Help (loooong) ....
- Tube help!!
- help bassman '59
- Motorola semi cond spec books
- how to drop heater voltage?
- Power tubes cutting out on Super Reverb
- High voltages afer recap!?
- loud crackling problems - Crate V1512
- 2NAX7? solidstate replacement curiousity
- Gk 800rb
- Marshall dsl's & Tsl's oscillation
- Fender Super Reverb - potential volume problem
- Marshall DSL 50 LED question
- AC30 continous buzz
- Ghost note on bandmaster???
- crate bv120h problem
- problem with Bluesbreaker voltages - help...
- Kustom info?
- Ampeg V4 / VT22 - Blurted Sound ??
- Help on wiring my new power transformer (Weber)
- follow up biasing Laney aor 50
- problematic PI tube or not
- all humm and no sound
- blues deville 'cleans' are fizzy
- Ground hum with two amps
- Loud Buzz from Marshall Valvestate 65 (solid state)
- layout for vibro champ with export transformers
- Dumble anyone?
- Fender Princeton 112 Blowing Fuses
- Marshall 50w OT in Bandmaster Reverb?
- Evil Twin question
- Fender bassman 10 - model number help
- Vox AD60VT Valvetronics
- JCM900 SL-X ...Bad IC at Fx Loop?
- Old fender bypass caps rebuilding???
- Is there dander in a Solid State amp?? Resoldering filter caps?
- old crate valvestate ?
- Easy fuse question
- Old RCA 12ax7
- RI bassman causes tube hum & OT replacing
- Carvin TSL100 problem
- JTM-45/100 using only one output
- Ampeg Reverbojet
- My diy dummy load...think it'll work?
- Amp Tubes / Using Preamp out
- Source for decent tremolo roach?
- is there a difference between a NE5532N and a NE5532 chip?
- Sound City 120R - What the...?
- Amp noise question.
- Bandmaster acting up on me already! :(
- Peavey Renown cap upgrade question for Enzo
- Roland JC-77 Power Transformer....Replacement?
- Output Transistors Hot
- Marshall AVT100 Resistor values?
- Schematics for a Crate VC2112R?
- Deluxe Reverb Weak Output
- Toroid transformer in Hartke HA3500a dead
- Peavey Scorpion speaker question for Enzo
- Alamo Paragone Special Tube Amp - Help!!
- Help me please = /
- Marshall AVT150 - No output, fans, foot pedal
- Strange bias
- Just installed a 3 wire cord and now there's a huge hum... Ampeg V4
- carlsbro tc60-el34 socket problem
- Speaker recones ?
- Failed Deluxe Reverb
- high powered PA amps.
- Is this motorboating? (sound sample)
- Int. Vox
- Schematic for BMR with SS rectifier?
- 25 watt valve pa bass cut question
- Too high supply voltage in Deluxe Reverb
- Ampeg svt 4 cutting out
- Ampeg V4BH
- Traynor fan question
- Reforming Filter Caps
- Reverb motorboating
- Renown 400 Nasty Noise
- Tremolo works then stops working.
- 5A5 Pro Amp schematic needed
- volume fading out, help...
- Peavey 5150 Problem Diagnosis - Bass Boost/Power Supply
- caps for 70s ampeg svt
- Marshall clone oscillating via presence pot
- If you were holding an amplifier clinic, what would it be about?
- Ampeg BA-115 Bass amp
- Lexicon Signature 284 schematic?
- Roland Boss MG-80
- MG8080RCD input jack replaccement part #
- Heyboer color code
- cyber twin no sound
- OT question
- horrible buzz/noise/hum on a crate gx15
- 1949 5B3 Fender Deluxe Issues
- The notorious TL604CP ic
- 'Scoping the phase inverter
- New member...Ampeg VT-120 hum
- Marshall TSL100/1960A ... Buzz !!! Plz Help..
- 1980 Randall RB60 humming
- TSL100 footswitch mishap
- Acoustic 370 Schematic?
- marshall 800 mystery/problem
- Marshall AVT 100 Clean Watts?
- Hartke Kickback 12 Crackling
- odd Orange problem.
- Fender Blues Jr Noise
- recapped my ampeg V4...
- Silverface Champs - help!(some newbie content)
- Hum and smoke from Peavey Classic 30
- removing 2 pwr tubes in a 4 tube amp
- odd mush with clean channel
- Crate VC50 blowing B+ fuse
- peavey 5150 issues
- swr 550x blowing power amp chips and fuses....?
- Deluxe reverb breaks up
- Super Twin
- Any Echoplex experts?
- 1981 Peavey Renown amp question for Enzo
- 1960 Watkins Westminster Transformer Replacement Help
- Vox AC30 cc crackling
- Again hum and smoke... but from another component
- Heater question
- B-52 AT-100 reverb problem
- what happened?????
- Ampeg SVT 350
- peavey studio pro 112 smoking then bang :( help
- Voltage Measuring Question
- Marshall DSL question - design flaw?
- Vactrol switching
- Fender Super 112 half power
- Need Immediate Help On Hrd
- More TSL Whoas!!!!
- Crate GT-80 question
- New tubes and bias but loud hum
- What did I find? Anyone hazzard a guess?
- about putting 4 Kt88s in a 5150
- Musical customers
- Marshall TSL100 head, one valve pair redHOT!
- Vibro King- Fender Tech Note search
- I'm stumped!
- HELP! MV hose-up
- Alamo Hot Chassis?
- Mesa DC-10 (low volume problem)
- Preamp tubes do not lit up!
- Randall rg 80 es
- Marshall 2061X Handwired 20 watt blowing preamp tubes..
- How to check a DMM?
- Randall Warhead X2 help needed (calling Enzo)
- Loud Pop
- AC-30CC problems.
- Mesa Boogie 50w Rectoverb needs an exorcism!!!
- circa 69 Bandmaster Reverb re speed/intensity
- peavey 300 cuts out
- Fender 75 - b+ fuses blow intermittently
- Reverb tank # for marshall jcm800 4211 combo?
- Malfunctioning Peavey Classic 30 - a summary report
- Roland Space echo
- Dead Fender Stage 185 Amp
- musicman rp-65 bias
- Plexi Marshall blowing HT fuse.
- Fender Ultimate Chorus heads-up
- V2A gain problem (?) on JTM45 build
- Peavey 5150 problems!
- Random Reverb Pops (BFDR)
- Peavey 5150 t-former ??
- peavey Delta Blues
- Epiphone valve standard DSP/reverb problem
- CGI amp w/weird IC
- Used Solder stations on Ebay... Whats the best?
- Marshall 9100 Voltages?