View Full Version : Amp Technical Info
- Amp techs in the Kansas City Area
- Speaker question... What is speaker rub?
- Need okay cheap replacement speaker
- Gallien Krueger 250ML internal trimmers
- "Heavy" speaker in a Brown Deluxe - can the baffle support it?
- Output transformer question
- AC15 or 30 kit w/EF86 preamp?
- Reverb Problem BF Vibrolux Reverb
- Reasons for a double Rectifer tube like in a Fender Tweed Twin
- Converting a Silvertone 1472 to a 1482
- What Fender Bassman mods are good for an hollow body guitar ?
- Infrequent use of amp/possible issues caused
- 220v --> 110v Conversion? Tone?
- Bassman Noise
- Palomino V16 Reverb Tank Change
- ef-86's
- So I got a KF-50....and it's blowing the 3/4a fuses
- What are the differences of JBL D, E, K series?
- Is running two speakers with a 'Y' cable series or parallel?
- Avatar 2x12 cab VS. Marshall 4x12 cab
- Who made Curtis Mathis Japanese 6BQ5?
- Vibration sound
- Noise from Triaxis
- powering down amp when changing preamp tubes
- Mesa Boogie 2C Combo Hum - Help Requested
- Anyone here build a Hammond-based amp?
- Epiphone EA-26RVT Electra speaker suggestions...
- External Speaker Jack Usage
- Help researching old reverb unit
- BF super reverb replacement speaker wattage
- DSL-100 tube problem
- Behringer repair parts ????
- Princeton Reverb Springs? Accutronics Tanks?
- Help, Is my speaker blown?
- Class A vs. A/B - Conducting 360 degrees?
- Vox AC15CC1 owners, please suggest a reverb tank.
- How to wire two 8ohm speakers in a cab with 2 16ohm speakers
- Anyone add power scaling to an amp?
- Vintage Amp Tube Replacements: 6EU7???
- General characteristics of cathode bias vs fixed bias?
- Need amp repair help - Can you ID this semiconductor?
- 15 Minutes then Static... Please help!
- hughes & kettner attax 100 ?
- Ceriatone Overtone master volume question
- Paging Mr. FusionBear
- Holding note and tone just sort of "clicks" downward in volume
- KILLER Question!!!!!!!!
- HELP! High-pitched squeal/feedback
- Anyone tried 1x KT66 and 1x EL34 together
- How do you find a microphonic component?
- Gibson GA30RVS questions
- In short - difference between 6L6, 6V6, EL84?
- ontario amp tech
- Schematic needed: Rickenbacher Electro
- Amp Problem
- Marshall one wire mod.
- Which Orange drop caps for Fender Blackface?
- Best Master Volume?
- Best current 6L6 type - TAD, JJ, Tungsol 5881 reissue?
- 69 ProReverb v. Pre-CBS
- Dummy load?
- Insulation in old Fender cabs
- A Hammond Amp question for Lilstrat or anyone else
- Need new signal generator or hard to find "lytics"
- Fender DeVille 2x12 problems... Any advice?
- Whats the word on Drake Transformers?
- Converting fixed bias to cathode bias
- Coordinating Transistors w/ Schematic
- Re-capping a Hiwatt DR103
- i have a sick amp
- Amp loses power after about 20 minutes...what's up?
- Best AT7 for reverb driver?
- Killing tubes with extended standby
- Pathfinder 15R--any mods?
- Tracing AC signal in solid state preamp
- Cabinet Building Book?
- Hearing an octave that shouldn't be there?
- Fender Pro Jr. Crapped Out!!!
- Hammond OT questions for AO15 amp
- Max wattage for a JTM 45 style amp?
- Mojave variable output tranny
- weird twin reverb tremolo issue
- Helicopter noise channel two of Carvin Nomad
- Made in Holland Tubes?
- 16 Ohm cab on a 4/8 ohm amp out?
- pro reverb users
- Seattle amp techs ?
- Gz34 Rectifier and 220uf series Filter caps...
- Need help PT question Please.
- TAD or JJ? 6L6GC
- Multi meter accuracy?
- Why are my new EL84 tubes doing this?
- HomeMade Amps
- Q?: Running diodes on power tube sockets
- How to Increase level from instrument to line
- Who makes chassis'?
- Tone King Comet reverb stopped working
- Tungsol 5881s in BFSR?
- Amp build noise.`
- What Mesa Boogie Mark do I have? Warning big photo.
- 55 Bassman
- Any help on ID of this 6L6 amp?
- Tube Experts
- crackle crackle pop phttt...
- 67' Penncrest Tube Amplifier Info?
- Speaker wattage question
- Vox Ac15 problems! help!?
- A weak RCA 12AX7A vs. new production
- RE:DRRI.... What are the 12aT7's doing?
- Vintage Jensen Speaker Information
- Rivera Boost Mod - Anybody Have The Schematic?
- Tremolux - jumping channels
- Modded Bassman Problem: any ideas?
- Tiny Terror FX Loop Mod?
- I hate my DRRI
- Diagnose Please!!!
- 64 super reverb low volume distortion
- Help Find Steel Cage for Chassis
- preamp substitute?
- Do you tin eyelets?
- which external bias probe
- AC-30 Master Volume suggestions
- Pickup voltage at grid: cathode vs. fixed-bias?
- sounds like a blown speaker
- What is your favorite wiring style and why?
- cold vs. hot bias
- Mesa Stiletto Deuce Head glowing red
- 4 ohm speaker input into an 8 ohm cab?
- Blown PT in Vibrolux
- Oscilation/distortion on JTM 45
- Chicago Marshall Question
- Speaker magnet to transformer space/clearance?
- Primary Impedence Question
- Need help FAST, what brand are these red caps?
- Are the leads really this short?
- How do you discharge caps before working on an amp?
- Changing a Mesa Effects loop to series...
- 432V plate voltage - what 6V6's may I use?
- Fender Bandmaster question...Ohms?
- Are all Russian Tubes Bad?
- Dimming Pilot light in a DRRI??
- Kustom HV65
- Tell Me about EL84's
- NOS RCA 7025's! New production Mullard observations...
- 12ax7 for 12ay7?
- Price check GEC KT 77s
- powering up without tubes?
- Checking bias on a self biasing amp
- Tube ID?
- tube vs solid state rectifiers
- Tube Question About My Fender Super Sonic
- Another OHMS Question
- Speaker cable for head > cab?
- measuring plate voltage?
- How does the voltage affect the amp?
- Fargen Bastage EF86 Recommendations
- Replacing a Bumbox pilot light
- Using one Power Conditioner to Power Rig
- rattling/jiggling rectifier tube in '69 vibrolux reverb
- Why do I always get so nervous when.....
- Tube "Filament Rattle"?
- What is this diode?
- marshall restore helP!!!
- amp volume problem
- Identifying Older Branded Tubes?.. NEC and Magnavox?
- What's your Fave amp UNDER 20 watts?
- KT-66 in place of 6L6's
- Fender Tremolux Transformer
- Lightning OT in Crate V16???
- 2:90 Problem Identified...Now What?
- delay and flange pedals in loop-bad for 'em?
- Tube Circuit Schematic Software
- What Bias Point? No Manual/Instructions
- Flot-a-tone Amp Info
- Amp-Head Bias Tester Probe
- Sovtek 5881wxt in place of 6V6 in a Deluxe Reverb - LESS of an impedance change?
- Tube dealer in Chicago Suburbs?
- Do 5881s have higher bias numbers in class A than AB?
- valco mods?
- My Custom 40 is cutting out. Any thoughts?
- Tell me about tubes...
- OT Swap V16...Never can leave well enough alone!!!
- Wierd Effect?
- Two-Rock Onyx Bias
- Wall voltage effect/radio reception
- Weber Z-Matcher/THD Hotplate question
- Choke and sound
- Blackmore Mod (V1 in series)?!
- flanger pedal making wierd noise in fx loop
- Wiring 9V DC Jack on a Vox Wah
- Help! Need a good amp tech in NYC area.
- Does the Reverberocket reissue use a clipping diode?
- Tremolux Chassis
- got a new Fender (repro) Faceplate. How do I install it?
- Marshall Jubilee mods?
- Help with a Gibson (Crestline) GA-5 Skylark
- What's the fenderiest speaker you know of?
- 1969 Metal Panel Marshall Grind
- Tha "better" RFT
- So what's the deal here?
- reeves cutting out
- Need help with cap job for DR
- Another Giant Lot of
- Is a strong 12AT7 similar to weak 12AX7??
- Gt 5751m
- Chinese Tubes and Penta Labs and other tube questions(Mullard Content too!)
- 67 plexi fr panel needed
- AC30 DOA. No nothing, tried replacing ALL fuses. ?
- Blues Jr. Mod (EF86)
- Resistor variances (John Phillips please read)
- "Sizzling" sound coming from amp
- Replacing 5U4GB with full wave diode rectifier
- DRRI: How do I clip the bright cap?
- Tone pot value, Marshall 18
- Dual Showman Tubes
- Does anyone test tubes as a business?
- Dave Hunter, "The Guitar Amp Handbook" Online source
- A Couple Of Resistance Questions...
- Tube Amp reverb noise, no vibrato intensity, unknown model.Help please
- Need amp tech in DFW recommendation
- tube testing at home?
- 6V6:Tung Sol vs. JJ/Tesla
- 1987x plexi re-issue bright cap, how?
- Celestion Gold 12" Fizzy
- How do you deal with old house unbalanced wiring?
- vintage Jensen heat damage?
- So those Weber Copper Rectifiers..........
- Bias pot range insufficient in a Marshall
- Ouchie !
- Starting Point for Amp Info/Repair?
- Choke for 1955 Two Hole Bassman
- What to build next?
- Please help info for 1975 Fender Super Twin
- Heritage G12-65 -modded terminals!
- Triode Electronics Transformers
- Princeton Reverb Clone Problem
- Need some technical FX loop help...
- Star Grounds
- Fender Deluxe reverb w/boost schematic
- Fender amps can handle a total ohms mismatch?
- Can you run a Victoria 45410 w/ 6V6s?
- Shiva blown fuse help please!
- Nos Kt-66 ?
- Hot Rod Deluxe crapped out. Help!!
- Ceriatone 2203 plus KT88
- Need a Schematic for Pathfinder 15R
- Fender Pro Reverb Tube Question?
- Princeton Reverb 2 Part Question
- Will an attenuator still blow low wattage speakers?
- Biasing an Allen Amp
vBulletin® v3.8.4, Copyright ©2000-2009, Jelsoft Enterprises Ltd.