View Full Version : Amp Technical Info
- Worth Building?
- Outputs tubes that can take 500+ volts
- JTM45 RI, tube questions
- Dog pee'd on my vox 4x12 cab, how to clean?
- power filter hum
- Whistle in my tweed build?
- has this been done?/can it be done.........
- Rivera Failed to Start
- Does anyone know the tube layout on the AC30CCH?
- Need suggestions for Building a Tweed clone.
- Who made these tubes?
- Seized pot solution???
- Tube swapping question
- Amp kit advice/recommendation
- Tube Experts: What's the difference ??
- 75 Marshall Bass/Lead 50 watt head
- Routing filament wiring - flat to chassis?
- Preamp Suggestions
- SVDC for a capacitor?
- Is this output transformer broken?
- AB763 Deluxe Reverb runaway Oscillation
- phase invertor tube?
- Tube Pro's,, I need some help with Mullards
- Low filament voltage and noise problems
- Need advice on this configuration
- Geeky overthinking solder question..Core Size
- Discharging caps to ground?
- Pics of my JTM45 and 1986 clones
- Custom amp build
- EH 6CA7 reliability?
- Name That Tube: "Westinghouse" 6L6GC...
- Super Sonic footswitchable gain mod?
- is Rivera Chubster reverb all-tube?
- Caps and their effect on tone
- Hakko Soldering Stations
- Amp gurus help me bias
- Marshall Power Cap Value Question
- Amps with external bias adjustment for individual tube, BAD IDEA???
- EH KT88's??
- Marshall JCM800 2205 6l6 mod
- Help with identifying a Fender Output Transformer
- Building my first amp.....suggestions please
- 16 ohm-8 ohm speaker swap
- Tube matching question
- Questions on replacing old Mallory caps on main board of Super Reverb
- Stupid speaker wiring question
- Resistors - values drifting
- Dumb fuse question
- I need some quick help for a humming JCM800
- Constructing a Coherent Amp Building Syllabus
- Super Reverb - cap substitution question
- Standby or just unplug?
- Pre-Amp Tube Questions...
- bi-amped guitar rig
- '68 Twin bias question...Help!
- Filter caps : Polypropelene or Electrolytic ?
- Marshall 1975 Super Lead Problem
- Amp is blown! Please help!
- Resistor for draining filter cap
- 5881 bias recommendations
- 6g3 Deluxe Trem Default
- Help with Weber Bias Rite, please.
- Super hot and bright power tubes
- Favorite supplier of components?
- Help with a JCM900 Head
- Loud Pop - advice needed
- Leaky power transformer, a problem? [with pics!]
- Can anybody tell me about these tubes?
- Adding effects loop to Roland BluesCube 30
- Name That Tube, V2: Westinghouse 6V6GT
- Bassman question - midst transformation of circuit . . .
- whats the word on Magnequest transformers?
- Has anyone ordered parts from amp-head? service good?
- Speaker Experiment: Ohmage Issue?
- Fender deluxe reverb RI problem HELP!
- Rectifier Tube Recs.
- Bias test point Schematic and Questions
- New QUESTIONS with gif diagrams!! Bassman mod-& Bias mod
- AB165 bass ch. to vox pentode style?
- 6F6 cokebottle sub in a BF Vibrochamp possible?
- Volume pot questions...
- Ack Radio in Atlanta: Anyone used them?
- Best Deluxe 5E3 Kit?
- Which of the caps in the picture need replacing? (64 Bassman Content)
- What's the Diff between a 5Y4G & 5Y4GA?
- To Recone Original P10rs or Not
- Where to buy wirewound resistors for screen?
- Reverend Hellhound reverb
- A few questions about a Boogie I just picked up
- Biasing a Shiva
- Tripping with your amp
- Build your own Neo speaker from a paper plate!
- DI Box?
- Ampeg Reverberocket 2 -Loud Hum
- Power Transformer Source
- A couple safety questions
- Fender Deluxe DSP Sagging
- Announcement of first success thread: Bassman
- Home Brew Tubes
- Linear v. Audio Taper Ganged Replacement Pots
- Ground Switch: Not needed with 3 prong cord?
- What is a boosted speaker magnet
- Peavey Musician
- Marshall 1959HW transformer questions...
- OT: Short vs Speaker load
- Anyone have a bad OT laying around?
- Is there an advantage using 16 ohm over 8 ohm...
- NOS Tube Score (Expert Assistance Needed!)!
- Audio amp for POD use?
- Anyone have experience with SchematicConnection.com?
- noob speaker cab question
- 10 watt mod to a VJ chassis
- What NOS 12AT7s?
- (spoke too soon on success) Blowing fuse Questions
- Plexi 911!!!!!!!!!!!!!
- Pro Junior: reducing hiss
- Missing Reverb Diagnosis Help, Please
- Gibson GA-15 Problem. Please Help!
- Twin HUM - dinger
- Tantalum bypass caps?
- Electrolytic filter caps : Pre - installation longevity ?
- SS rectifiers, biasing, headroom, BF Fender...
- How do I bias my Super Reverb RI?
- Blue Caps in '73 Superlead
- Multipurpose OT/PT for amp prototyping?
- 1964 Super Reverb question?
- Marshall 1960A @ 4 Ohms
- Lots o vibroverb questions...
- KT66 in a bassman?
- Three-knob add-on reverb
- Twin Reverb – 6L6 Mixed Pairs instead of a Quad?
- 1956 Fender Deluxe refurb?
- Tube flashing incident???
- Bias 64 Super Reverb
- Jensen 15 recone...recomend ........
- 70wt SFSR advice needed
- 33mA-43mA for EL34's but WHAT type of 12ax7???
- Marshall Cap Job
- handmade tubes
- Deluxe Reverb Rattle
- Amp Techs in North East Ohio?
- Diodes on the Power Tube Plates...
- Bad power tranny on champ?
- Filter cap question(s) '68 Twin
- C-Core Transformers??
- OT damage ??
- Timefactor feeding back fried my boogie
- filter choke for powersupply Epi VJr
- What can a bad tube do to my amp?
- Reciecing Manuals. RCA?
- Vox AC30cc issues, ADVICE?
- Tube advice please...
- Problem with my Bogner. Correct diagnosis (tubes)?
- chinese Mullard 12AX7?
- Amp's squealing when the guitar cable is not plugged in - ideas?
- Prosonic questions
- Converting JMP back to 6550's
- Frenzel Amps
- 12" & 8" speaker combo
- Does the Bogner Shiva REALLY put out 80 watts?
- 2061x transformer question
- Hakko Porn
- Tell me about my new Tube Tester (AVO Mark IV)
- What does it take to run 6L6s in a 5E3?
- Is it my amp or cabinet. Not sounding right
- I'm building my first amp. Help me be safe.
- Amp Builders I have a OT question.
- Amp trouble: Half volume?
- Ampeg V-4 blowing fuses, not caused by bad tubes.. help!
- Wiring for extension cabinets
- Firing up new amp: Red Plate!!
- help! volume dropping in-n-out on my JVM???
- Roll your own tubes
- Blowing lots of V1 AX7's
- '68 Fender Deluxe Reverb issue
- problems with marshall jcm 800 2204
- Hole 'reducers' Octal-> 9 pin ???
- DSL-100 redplating problem
- Smicz amps TAD adaptors
- Bogen E-10
- Tell me which NOS EL84's I should look for
- New Mullard EL34s...how are these?
- Fuchs ODS-50 Head Chassis Removal - Help!!!
- Need a new EF86, how to know they test good
- My first build.
- OT Grounding Question
- Asymmetrical Clipping
- Adding Reverb to a Tweed Deluxe
- Tube problem?
- 5Y3 in a Victoria 5E7?
- Tube quality - how much worse has it got in recent years?
- '65 Super reverb Alnicos - what is modern-day equivalent
- Gettimg amp to be a little brighter
- upgrading a Marshall 1960A Slant Cab
- Which Kit? Building My First Amp!
- Mods for BF Bandmaster
- Can I Kill My Champ 600 With Pedals?
- BF Champ/Vibrochamp with 6l6
- Tube testing service??
- Just curious Transformer compatability question
- Anybody in IL use Deltronics for amp repair?
- Deliverance aint delivering....
- Filter cap values?
- Roll your own tubes!!?!?
- 100W PT in a 50W head
- Help match speaker in Marshall AVT50
- DIY attenuator
- Bad Tube(s) causing unhappiness?
- 1961 Pro with mid-60s Twin Reverb OT
- Bad preamp tube = no sound?
- Will a bad power source bugger up tube amps?
- 64 super reverb problems
- Another Crate Power Block Repair
- AC30 - Please help me get to my power amp tubes.
- Amp blows mains fuse...maybe 1 out of every 10x?
- Pull switch pot quality?
- Tweed Princeton Blowing fuses
- NMV Marshall amp volume control options?
- Ohmite Resistors
- Ampeg Mercury: What does this circuit do?
- Dummy load vs cab + attenuator
- Tubeworks Reverb schematic anyone?
- Anyone make a case for *not* doing mods on DRRI?
- Anybody Familiar With Shulz Power Soak?
- Mains Fuse...?
- blackface bandmaster replacement output transformer
- senior design project ideas
- Screen Voltage?
- Ampeg 6x10" bass cab question
- how to bias a evh 5150 3 and what ma?
- Victoria Tweed Super - 5F4 Circuit Questions
- AB165 Bassman Bias Pot
- Just how microphonic is TOO microphonic in a preamp tube? and related questions...
- Princeton Vibrato problem, Help!
- 2 amp fuse
- Nominal Drive Level for Reverb Tank
- Do All Crate PowerBlocks Have AC Buzz?
- Which Fluke Bench Multimeter?
- Software Audio Signal Generator
- Can for Phase Inverter Necessary?
- Tweed Deluxe - 5D3 vs. 5E3
- n00b questions about a tube amp
- UPS Strikes Again
- NOS tubes: my collection, test results and ?s
- Vox Footswitch buzz
- whats a good soddering iron to buy?
- Output Transformer Wiring
- Potentiometer choices
- Opinions on Road Cases
- BLowing a speaker
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