I just bought a Fender Concert 2 amp & have owned or own currently several other late seventies Fenders. They all have a B.A.R....
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Hey Everyone,
I just bought a Fender Concert 2 amp & have owned or own currently several other late seventies Fenders. They all have a B.A.R....-
Channel: Theory & Design
Today, 03:17 AM -
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by AxtmanI am working on an amp for a friend of mine. I already repaired the amp and brought it back to stock. He wants the amp to be cleaner and a bit louder. For...
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Channel: Mods & Tweaks
04-28-2024, 10:55 PM -
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by SabudumI own this Crate amp, and at a rehearsal, I was playing normally with it, and suddenly it started stuttering and after a few seconds, went completely silent....
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Channel: Solid State & Hybrid
Yesterday, 02:11 PM -
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by RandallI don't do much SMD, but occasionally I will. My Weller soldering station stopped getting hot. I tried a new soldering pencil, but it made no difference....
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Channel: Theory & Design
04-28-2024, 03:13 AM -
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by thukHi folks. I've got an early 80s JC-120 that gates the Chorus/Vibrato effect at lower volumes.
I've had this problem for years, and finally found...04-26-2024, 09:23 PM -
by Mick BaileyQuite a few years back I built a really neat regent radio using the Type 49 tube as a detector/amplifier. I had a real interest in battery powered tubes,...
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Channel: Tubes (Valves)
Yesterday, 09:34 AM -
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by Mick BaileyI came across this schematic for a simple voltage controlled amplifier (VCA) using the TDA7052A - obsolete, but still readily available and cheap. The dynamic...
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Channel: Music Electronics
04-25-2024, 05:05 PM -
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by tedmichwhile working on my 25yr old car (305k!) I ran across a very comprehensive repair guide for automotive electrical harnesses and connectors that was compiled...
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Channel: Tools & Test Gear
04-28-2024, 05:04 PM -
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by g1Any problem with using 2W 1K screen resistors for EL34? I only ever see 5W. I figure if Fender uses 1W for 470R, at equivalent current I squared R would...02-13-2024, 01:23 AM
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Gday , i am a hobbiest luthier in Auckland Nz. I had a mooer preamp live blow up on me. I managed to repair it by replacing blown capacitors. It worked fine...
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Channel: Other Amps
04-26-2024, 08:39 PM -
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by misterc57Picked up a R25T combo with no speakers this week. I believe they were only made in 1960. I hope to get it operational. Looks like work had been started and...03-08-2024, 04:22 PM
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by nevetslabI'm presently servicing an Ampeg SVT4-Pro that has significant distortion in the Vactec-based Limiter in the front end of the Power Amp Circuit. It uses...04-26-2024, 08:46 PM
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Hello folks,
I know keyboard stuff isn't typical on this forum, but I'm not really a member of the keyboard forums & frankly am too lazy to become...-
Channel: Music Electronics
04-26-2024, 04:33 PM -
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by ValveheadI normally dont work on pedals , but was asked to look at this black Big Muff made by EH .
I think i have the right schematic. I havent had time...-
Channel: Guitar Effects
04-26-2024, 03:59 AM -
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by RandallSurprised at how difficult it has been to track down a replacement PT for a Backstage II amp. Number is 705-17950. I don't really want to go to a lot of trouble...06-04-2022, 06:45 PM
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by ZoutoHi, I got an oscillating Randall RD45 on the bench. Clean channel is ok, when activating Boost in Gain channel, V2 is oscillating in higher gain settings....02-16-2017, 07:24 PM
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by AxtmanI am working on a 1975 Silverface Fender Princeton Reverb. These amps never had grid leak or grid stopper resistors. Should I add them or "not fix anything...04-26-2024, 05:00 PM
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by BasalGangliaI have a Randal RD45 guitar amp. A while ago when I switched it on I heard a pop and although the power light remained on there was no sound. I first tried...
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Channel: Guitar Amps
04-21-2024, 09:51 AM -
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by AxtmanI was gifted a Gibson Super Goldtone GA-30RV chasis. The amp suffered a catastrophic failure and components are burned. Boy, it must have been quite a firework...
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Channel: Music Electronics
03-15-2024, 01:18 AM -
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by nevetslabSomething that has always bothered me with the traditional Fender Amps with Reverb, such as the Twin Reverb, Deluxe Reverb, Super Reverb, etc is that just...04-22-2024, 08:15 PM
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Hey folks,
This just for info on the trem bulb replacement. I found that the bulb mfg#12ESB or Mouser#606-CM12ESB works great as a exciter bulb in this...-
Channel: Music Electronics
04-17-2024, 03:48 PM -