- 1994 Blues Deluxe biasing question?
- BF Bassman - Mod Bass Channel into Instrument Channel?
- built an amp kit. where do I start with the Troubleshooting
- Best caps for..............?
- Sozo Caps
- Speaker Cord Length with Attenuator
- Effects Loop for my Komet Concorde ????
- building my own 1x12 cab
- noisy reverb.
- Need some new 6l6 tubes....Recommendations
- Reverb tank testing?
- Princeton Reverb vs. Tweed Deluxe
- Why am I losing Treble in my DR?
- DC leak Swart AST Mk II: where to look
- HELP amp blowing standby fuse
- 1964 Vox AC30 One EL-84 burning brighter then the rest????
- Long plate VS. Short
- Test Equipment-What to do with it
- 5e3 Progress.....
- Pots/jacks mounted to the board or not.
- Which Emi Legend do I have?
- Playing with DC on heaters instead of AC
- What would cause an octave-down effect on high notes at high levels of gain?
- JMP experts, yer eyes please.
- front end trouble shooting
- Cathode Bias A/B Circuit - Does Either Power Tube Work "Harder"?
- Glowing plates, how much is too much? ('64 Vox AC-50)
- Amps With Parallel "Single Ended" Outputs
- Peavey Classic 50 60 cycle hum (2006 non tweedmodel)
- Tube guys! What are these and what're they for??
- Advice on Installing a Master Volume
- Wiring multiple output taps with negative feedback loop
- AC-15 C1 Reverb tank upgrade
- not quite figuring this out...
- RCA "coke bottles" 6L6 in Rect-o-verb combo?
- 80's super champ input jack wiring
- What is this amp circuit similar too?
- 1960's Ampeg J12D problems
- cathode bias'd EL84's
- 4 x 10/12 wiring question
- On the subject of EL84/6BQ5 tubes......
- Which OT should I use in a vintage piece?
- Dented Output Transformer...
- Roland JC120 help - - no chorus, no reverb
- Frankenstein'ed BF Pro/Twin B+ values wrong
- Need new tubes in V2 and V3 (phase splitter), Cathode Follower Stage?
- I think I need to recap my '65 Bandmaster. Best caps? Advice needed
- Filament supply ? JMI era Vox AC30
- Vox AC15 Handwired EL84. Do I need to bias?
- combo amp used as just a cab?
- What Stresses a Power Transformer?
- Help with these Caps
- '61-'62 Fender Concert Re-cap Question
- Best book (or ?) to help noob with learning amp service, technical info, etc.
- 78 Marshall JMP Mark II Lead 2187 50 Watt Combo Problem
- NOS tube wakeup from long sleep?
- Thoughts on tube amp building & modding
- Just smoked my Bandmaster Reverb OT!
- santana tone?
- Praise for KCA
- When removing one input on a Fender...
- Filter Caps in PRII?
- CSA 2203 transformer swap. ideas?
- PA speaker jacks...board mount or panel mount?
- Wiring Spade connectors to speakers.
- Sanity Check - PI Tube Subs
- 1950's? Gaylord Deluxe Amp...Any Info?
- Whats the deal with cascading the preamp of a NMV Jmp?
- Wide Vs Standard 1x12 Cab
- Cornford Roadhouse 30 230v
- volume level changing on a SFDR ?
- Tube amp hum?
- '68 Showman with 8 ohm OT Much Louder w/4 ohm Load
- Bad Tubes???
- BF Pro Reverb sounds like ass...
- Filament Question
- High AC volts on Heaters
- splitting my wireless signal...
- Power Switch
- biasing question - with measurements
- Fender HRD lll (LTD) Question
- Weber Signature Series in a Classic 30?
- Tremolo/Vibrato Not Working on my Super Reverb??
- Long plate 12ax7s...
- I broke my weber mini mass
- Speaker change is a SS amp? worth it?
- theory question
- Bad Cat Cub IIR - Reverb Crapped Out
- Need help from Celestion guys.
- Tubes fell out, now amp won't work!!! help!
- Is there such a thing as a resistor with too much wattage for a dummy load?
- Need tube swap advice for a Swart Space Tone Reverb
- Repair shop funny
- Help me identify this tube
- Amperex Holland 12ax7a: solid disc getter?
- 6681?
- 2nd round 6V6 vintage tube test results-
- '59 Tweed Tremolux
- Super Reverb Foot Switch, Can I Make It Longer?
- Peavey Classic 50 212
- Taming the high end
- help with vibroking
- Marshall JCM200 head
- I want to buy a complete JCM 800 kit
- Can a red plating tube be a fluke?
- pentode preamp harmonics
- Output Transformer Primary Impedance
- My Modded Fender Champion 600
- Three Prongs and that shocking thang
- Quick Question: mixing power tubes
- 1960 Jensen P12Q
- speaker rib question
- Corroded Tube Pins
- Differences between input 1 and input 2 on tweed twin
- PR II Tone Stack?
- Blown fuse
- Ideal primary impedance for new build
- Choke size for EL34
- Two Jumpered Inputs With a Master; Any advantage To Eliminating The Master?
- Noob trying to resurrect Silvertone 1481
- Mod Amp Kits (combining pedals too)
- Peavey Delta Blues
- Yet another Ohms/Impedance question
- What kind of Speakers are in the Marshall Handwired 4x12 cab - ANSWER
- Where are Weber Signature speakers Made
- 65 Fender Princeton Reverb RI Power Tubes swap
- anybody know how to mod a blues jr to make the reverb footswitchable?
- Silvertone 1471 no sound
- Theory Books
- RCA 12AX7 made in Britain
- Power Tranny question.
- Deluxe Reverb RI - Jewel light
- what does a bad cap or resistor sound like?
- Could I have damaged my amp with one non working tube?
- new production KT88 and 6550
- NOS tube upgrade question
- subs for EF86
- Can I hurt my amp by putting an L-pad resistor before the speaker?
- "Darken" A 5E3 - Tube, Speaker, Or Mod?
- Let's talk cabinet noise and rattle.
- Fizzy OD,why?
- power conditioners?
- Good 2x12 cabinet match for EVM 12L
- deluxe reverb power transformer need help dating
- installing new speaker in 67 deluxe reverb
- ECC83 Ultron?
- Modded 50W Jubilee- Clean channel..
- Fender Twin into a 16 Ohm Marshall cab?
- which louis electric amps use merren transformers?
- What Reverb Tank Would You Reccomend For A Custom Vibrolux Reverb?
- What is the warmest 12ax7 you've heard?
- Need a Power Cable
- Tremolo Circuit
- How tough or expensive is it to change a Fender Twin to a head only amp?
- Chassis nuts
- Help with the tone of the bass channel on a Plexi
- Fender Amp Troubles
- Power distribution block
- Who is "THE" vintage Fender repair guy in LA/Orange County
- Basic speaker polarity question
- AC15 with no gain
- output tube order? swapping?
- Amp Power Fluctuates
- CSI: Twin City - Experts Needed for Fender Twin Autopsy
- Help choose high power tube
- Power tube replacement....do you buy just one?
- Phase inverter tone : Sweeter clean or sweeter distortion ?
- where to get a good rectifier tube socket ?
- Best Rectifier Tube for more sag
- Is there a way to do a high-cut mod on a B52 combo? The poor man's Dual Rec
- Reverb Tanks: Please Help Me with the 5th Digit in the Designation Code
- closest 12AX7 to the 80's chinese?
- tonal difference between 6n14p-EV and el84 sovtek
- Never changed tubes. Some help please
- Sylvania 7591a questions
- pre amp tube issue?
- Found an error in Fender's Blues Deville schematic haha
- Internal speaker wire for vintage Vox AC30
- Swapped from a 5v4g to a GZ34 with almost no Voltage change?!?
- Question about re-amping (or slaving)?
- Old Tubes?
- 5F1 KIT?
- Speaker wiring : series or parallel ?
- Weber Mass 50 mods?
- music electronics forum down
- 65 Fender Tremolux,running "jumpered"
- Anyone compared the Tung Sol 5881 to the Philips 6L6WGB?
- What plate dissipation percentage should be used to set the bias in a Fender?
- Super Reverb - Reverb just died
- Tube indentification please? Help...lol
- Test Jack wiring question
- 1st Build - 5F1
- Bias Quad Reverb Help
- Power Up Noise
- Amp Reverb Issue
- attenuator question, ohm matching
- Blackfacing? - Talk to me!!
- Blackface Vibro-Champ: 8 ohm OK?
- Bright cap mod for Vox AC30C2
- Fix or throw away Classic 30?
- 6l6's in a Deluxe Reverb, what will I gain over 6v6;s?
- Mercury Magnetic Transformers &Choke for a Mesa/Boogie?
- Univox U-1011 bias advice
- '65 Pro Reverb static problem
- tube retainers for EL-84/Vox AC-30
- 5E7 tweed Bandmaster output transformer
- AC30CC tube question
- Speaker Question
- Class AB2 in Triode mode
- Selecting power transformers
- output transformer
- Differences in the Marshall 1959 superlead circuit from 67 to 74 .....
- Vacuum tube turkey roaster
- Happy Thanksgiving you all!!
- Hot Cat with a hot tube!
- 69 50W Metalface Marshall... Restore or ... ?
- Thoughts on how I can heat sink these monsters?
- What guage power cords for tube amps?
- RCA 6l6..B, C?
- Weber AlNiCo Signature 10-S in a Bassman?
- Allen or MM transformers.
- unmarked Ot 2ndry impedence?
- 66 Deluxe Rev cutting out
- AA864 Normal vs AB763 Normal
- Repalcement 6v6 tubes for Silvertone 1482
- Sovtek Mig100U Humming
- Marshall JCM800 2204 question
- Blowing fuses/bad power tubes, the culprit?
- Mesa Lonestar special volume drop..
- Cap ID help
- Marshall Artiste to JCM800 2204
- Amp Mod Weekend Part 1: Help with VVR on my 5e3 Deluxe? Schematics on P2
- Shuguang EL84s
- 5e3 Squeal - I Need Help from the Braintrust!
- Fuchs Train 45 tubes?
- Voltage Sag
- Does this look original -67 traynor bassmaster content
- Microphonic tube? Please help diagnose.
- What is everyone here using as a test load?
- High-pitched ringing resonances in miked amp recordings
- Design Question for when 2 "Channels" Come Together
- 60s Supro/Valco "Rhino-hide" tolex
- Is this possible?
- 5F1 clone PT heat
- 1971 Deluxe Reverb Overhaul
- NOS tubes for 1964 Vox AC30
- 5E3 Build Questions
- Choosing tubes.....need suggestions/help for Egnater Renegade
- New version Class 5 Rattle...???
- Soldering pot to circut board? Help X100B