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Session Rockette 30 humming/crackling
Hi, I have a Session Rockette 30, a British solid state amp from a couple decades ago. In the last few months, I have noticed a consistent humming/crackling...
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Hughes & Kettner Cream Machine - Noisy
Hi,
I have this old H&K Cream Machine which is a bit noisy and hummy:
http://hughesandkettnermicroamps.wee...eam-machine.ht...
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Blackstar HT40 constant noise
Hello!, here my message in the bottle
My amp sadly start doing constant noise, -independent of any volume level -, just a low freq hum that stops...
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Amplifier Unusual Loud "Shots"
Hey all once again ,
A day after jamming with my Marshall Valvestate VS100 (That was working like a charm) , I noticed a constant sooshy-windy...
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6505+ Fault Microphonic squealing / whistling, but stops when a pedal is plugged into front end!
Hi,
I have a 6505+ amp and the Crunch Channel only whistles and howls like an old kettle. The pitch of the whistle changes as the gain knob is altered...
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Peavey XR600c mystery component
Good afternoon. Working on an old Peavey XR600 for the second time. I have it working now but I'm not satisfied that I'vr found the real problem. I supplied...
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buzz / hiss in SS stereo power amp
I have a noisy / buzzy / hissy sound coming from my Randall RRM 2-80 power amp. It's loud enough to be obnoxious, and definitely didn't come that way from...
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pot scratching with high gain amp
I'm testing out a simple clean boost circuit that's just an op-amp in a non-inverting amplifier configuration (see schematic). I'm getting an issue with pot...
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VOX AC30C2 volume drop
Hi, ever since I bought my AC30C2 I've had a variety of issues regarding noises, tubes and furthermore. Now I'm having a volume drop, like the amp is running...
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Fender Acoustasonic 30 DSP Chorus
I have a Fender Acoustasonic 30 DSP. When I activate the chorus the chorus light pulsates and a clicking sound comes through the speaker. The speed of the...
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Marshall JCM2000 Dsl board problems
Good morning
I do repairs for a local guitar shop and they sometimes change the tubes and bias it themselves, so they don't have to pay me...Last edited by blindboybenton; 09-09-2016, 09:54 AM.
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Help with Yorkville YSM1p studio monitors
I've got a pair of Yorkville YSM1p studio monitors and they both started to hiss after a couple of second/minutes. I tried ground lifts but nothing changes....
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Amp popping noise when switching pickups
I have a vox ac4c1-bl and I added the bitmo voxmo15 kit. Afterwards I tried it out and it sounded great, no problems. It worked as it should.
...
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Loudness
Hope this is the right forum. Hoping for a little advice.
Just started a noisy band. 2 guitarists, bassist, drum machine. The other guitarist...
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Problem with noise using a 65amps Ventura
Hi, I'm having a noise issue using a 65amps Ventura. When i use the fx loop this ground type noise becomes more amplified. I've demonstrated the noise in...
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Vox AC4 AC4TV amp mods and noise reduction.
Hi folks,
This is my first time here, and I am neck deep in guitar builds, and a very cool amp build. I have bought two Vox AC4 amp chassis. They...
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Marshall MG15 Hums on Gain Channel
I have a Marshall MG15 mini stack that started to make noise on the gain channel. If I move my guitar around from side to side it changes the volume of the...
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Carvin X-60E problem - Loud distortion howling noise
I have a Carvin X-60E tube amp that makes an awful distorted loud howling noise. It plays fine for maybe 30 seconds then the noise starts abruptly and is...
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Placement of trannies and choke - my first layout
Hey,
What do you think about the placement of the trannies, choke and tubes in this layout? Any obvious hum-makers? Should I use bigger chassis?...Last edited by jussi; 06-12-2013, 07:50 PM.