Tube amp volume fluctuation. Anubis No Lifer. by xstillspinninx . More common issues would also include a cold solder joint, failing plate resistor, or even a failing electrolytic cap. ShareReplyQuote A couple of weeks ago when I was loading th rack case into my car I knocked it over (it was upright at floor level when it fell over). He didn`t manage to get the bad noises him self, therefore not being able . In order to obtain some significant impacts on the sensor output, there are several methods that are employed in this study. I would say the volume change is about 1 or 2 up or down from where it is at. Ensure that the issue is not being caused by the media being played. It starts for no reason, gradually fading to zero. At that point I wiggle every cable, rotate every pot, tap on the chassis; nothing. hide 6 . Link to comment Share on other sites. MrFlibble [a] Puts a bangin' donk on it . Amp Problem - Volume Fluctuating 09-04-2008, 04:59 AM. Board index Hardware Amplifiers and Loudspeakers Hardware Amplifiers and Loudspeakers Re: Tube amp volume fluctuation? Volume fluctuations. What gives? More sharing options. It starts for no reason, gradually fading to zero. Start new topic; Recommended Posts. Posted by. Posted by. If playing heavy, or just loud enough on clean for about 40-60 minutes, it start making crackling noises and has sudden volume drops. Thread starter thesjkexperienc; Start date Apr 21, 2010; thesjkexperienc ^^^ I made this guitar^^^ Messages 4,759. I quickly ruled out all cables, pedals, guitars, FX loop jacks and cabs but the problem still continued. Just clean the FX send' jack with a contact cleaner. Solid State Amp Volume Fluctuating. 592 IQ #1 . Enable the "Auto Volume" option on your TV This is to prevent a dramatic increase or decrease of volume between channels In case you are experiencing fluctuating volume, also disable this option and check if it helps; Check and adjust other volume/sound/audio settings on your TV; Check the adjust sound settings on the audio system in case it's . And the speaker relays (which is the most common issue) are far too new to exhibit this problem. I'd love to know how the OP is absolutely certain it's the receiver's amplifier. I don't know if it fluctuates when the car is not moving. Last week at band practice the volume started fluctuating after maybe an hour or so. A compressor (after distortion) will likely not do the full job (partly also because distorted sound cuts through other instruments better than its nominal volume would suggest) but might leave less work for your manual adjustments. On the bench is a Shobud SB-15 transistor amp highly prized and used every day by a steel guitar player. Posted January 30, 2012. onelife. Amp volume fluctuating. Posted by. This is why it's a good idea to always keep your old tubes handy, or have a bunch of spares lying around. 4,643 . My amp has been working great for 2+ years until my sunday night jam my volume dropped suddenly in the middle of a passage. I have a Peavey JSX 120W Head. By mattack, May 16, 2012 in Amps. I did replaces all of the tubes with whatever eurotubes recommended and it made no difference. It simply produces a more powerful version of the audio signal. HELP: Volume fluctuates (drops/rises) on my amp. 05-29-2018, 09:22 PM. Sick&Sydistic . Solid State Amp Volume Fluctuating. Fluctuating volume does not point towards a cleaning of tube pins and sockets as a solution. Tube amp volume fluctuation 05-29-2018, 09:22 PM Hi all, I've got a Carvin Valvemaster 100W head. . Hi all, I have a Marshall JMP-1 running into a Peavey Classic 50/50 with a Rocktron Xpression linked to the Marshall. You need to fix the volume after distortion, like fiddling with the guitar amp volume control. hide 10 . - Volume will vary wildly. It really only happens above 11 o'clock or so. Solid State Amp Volume Fluctuating. I tried tapping the tubes but I don't hear any ringing (maybe im . Car Audio Help 101. It will drop for a few seconds and then rise to a . A couple of weeks ago when I was loading th rack case into my car I knocked it over (it was upright at floor level when it fell over). Could this be . This is the job of the amplifier. He didn`t manage to get the bad noises him self, therefore not being able . Laney LX35R amplifier trouble - posted in Effects, Amps and their Settings: I own a Laney LX35R solid state amplifier. Copper alloy terminals. Tube Amp Volume Fluctuation Problem. Set the Impedance Select switch to the desired setting to match your ampli- fier. So if I set it . Unfortunately, he had spliced in a 3-prong cord to the old 2 . From crackly radio signals zapping through the air to scratchy sounds scraped from the face of an LP, amplifiers usually boost not a constant voltage or current but a fluctuating signal of some kind. Or a worn out input jack. Members; onelife. The last months my amp has been acting pretty weird. Members ; 15.5k Members; Share; Posted January 30, 2012 The controls . It really only happens above 11 o'clock or so. The volume fluctuates on it so now I don't use it at all. Volume fluctuation While Driving Thread starter mikecart1; Start date Jun 23, 2008; Forums. It seems like it stays at the correct volume it should be, but then it dips right back down. Archived. Anytime something fishy happens, you can troubleshoot it with your other tubes. But I've been having this issue with a new peavy classic 30 i got off of ebay. Which tubes need replacement? tube amp volume fluctuations. It is a Line 6 Spider ii and I have had it for about two years now. If it's still acting up, then change the pre tubes. Thanks! Position the ferrite choke about 2-3 inches (5.1-7.6 cm) from either end of the cable you're using to connect your amp to your equipment. Close. Volume fluctuating - guitar wiring or amp problem? Fender. decodes audio files (HDMI out put: RAW), 10+ year member. It would seem that the eq does as well, but it could be just a subjective effect of the volume fluctuation. The output . Clip a ferrite choke to your cable to get rid of high-frequency hums. I've got an old two-channel Mesa Boogie Dual Rectifier. Members; 1.3k Members; Share; Posted December 28, 2008. Last night I noticed the volume going up and down when we were practicing. *dun . Stick for me. some thing have a buit . Members; 4 Members; Share; Posted May 16, 2012. Start new topic; Recommended Posts. 11 years ago . Solid State Amp Volume Fluctuating. I have a 90's VHT pittbull 45 combo that I use once in a while. To do this, you need to boost the audio signal so it has a larger current while preserving the same pattern of charge fluctuation. Usually new tubes fixes my tube amps, but not this time. I replaced the E34Ls..with 6CA7s..today and also modified the mode siwtch. In case you are experiencing fluctuating volume, also disable this option and check if it helps Check and adjust other volume/sound/audio settings on your TV Check the adjust sound settings on the audio system in case it's in use If your audio device (soundbar, av amplifier, etc.) At first I thought a tube had gone, but a amp technician has changed the tubes twice, and when I came back the third time, he gave up! Aug 31, 2001 78,716 414 126. 2. If it's just warm, it is likely fine but if it's very warm or hot you'll need to replace it. This model offers all the functions that a high quality integrated amplifier should, including bass and treble tone controls, L/R balance adjustment controlled by LECUA, pre/power separation function, volume control and headphone output, all integrated into a single unit without compromising sound quality. Tremolo is off for all the . First, change the power tubes. Members; 4 Members; Share; Posted May 16, 2012. Plan is pre-amp AVR fixed at 0db, and power amp AVR fluctuating between -25 and -10 or so, which seems to sound right volume wise, when I quickly tested it. In this article, we'll see what amplifiers do and how they do it. Having it gone over by a good amp tech will cost a bit, but if it's an amp you want to keep it can be worth the cash. Hi all, I've got a Carvin Valvemaster 100W head. hide 10 . 12,094 . Tube amp volume fluctuations. I've had it for about 10 months now.Of late, I've noticed that the volume of the amplifier fluctuates. Tube amp volume fluctuations. Volume fluctuations. sg4ever . Goes loud, with some 'scratchy, staticy sound'. First, change the power tubes. by xstillspinninx . Hello everyone, I am having trouble with my main amp right now. Board index Hardware Amplifiers and Loudspeakers Hardware Amplifiers and Loudspeakers You can have volume loss from this feature too. Then run your effects unit, and guitar thru the borrowed amp, find out what happens. My amp's volume has started to fluctuate. Attach a short jumper cable into the FX send jack and the other end goes into the FX return' jack. Tube amp volume fluctuations Tube amp volume fluctuations. AMP IN - Connect the speaker output from the amplifier that you want to attenuate or boost - the load amplifier - here. 11 years ago . Apr 21, 2010 #1 Hi, I know this has probably been covered a thousand times, but the search function is useless for this. Jun 16, 2008 19 0 Pittsburgh, PA. Jun 23, 2008 #1 What the title says. Tube Amp Volume Fluctuation Problem. Im thinking blown power amp tubes, theyre still the stock tubes from the factory, but I wanted to check with UG. Posted May 16, 2012. mattack. pdf64 Member. It is a Line 6 Spider ii and I have had it for about two years now. 10 years ago . This should cancel out the volume loss problem after that. Messages 14,156. This is why it's a good idea to always keep your old tubes handy, or have a bunch of spares lying around. I bought it used and it functioned fine up until recently when it developed this weird behavior where it will be humming along at . Close. This is for amps that have a built-in FX loop. Last night I noticed the volume going up and down when we were practicing. Recently it started completely dropping in volume, either warmed up or cold, without crackling, static etc.. 3 years ago. Shobud Amp SB15 (Solid State) volume fluctuates. By Bubba5151, December 28, 2008 in Amps. Borrow an amp from a friend and play your guitar through it, does the flucuation happen at that point. If so. This study discusses the influence of WBA (wide band amplifier) supply against the performance of consistency level of multi-spectral fluctuation pattern, which is the output of the MCS (Multi Frequency Capacitive Sensor). Jun 5, 2004 #2 you mean its louder when teh car is running? While the fluctuation is occuring, adjust the knobs on the amp, could be a dirty potentiometer, and it could be any one of them. Archived. I've changed my cables, no luck. Line 6 Spyder II. Apr 22, 2018 #1 Hi guys, I have a Bogner 20th Shiva that was sounding great. MrFlibble . Line 6 Spyder II. I've got an old two-channel Mesa Boogie Dual Rectifier. Recently it started completely dropping in volume, either warmed up or cold, without crackling, static etc.. The volume fluctuates between a bright sound that seems . Members; mattack. The volume control is a rotary encoder, not a potentiometer, so don't quirt anything in there. Tube amp volume fluctuations Tube amp volume fluctuations. 1 More posts from the Guitar community 691 Posted by u/Paradox_20 8 days ago Bubba5151. Especially if one is getting to the point of starting to leak. Wiring, Electrical & Installation Help SHOP CAR AUDIO. I mostly use the vintage . 4. I recently experienced sudden and severe volume drop in my lovely Engl Powerball. High quality RCA terminals, made of copper alloy, are used for . Volume fluctuating - guitar wiring or amp problem? Start new topic; Recommended Posts. - this typically does not happen immediately when I turn it on Current troubleshooting: All troubleshooting has been done currently with the reverb connected (so in through the reverb section, and then that connected to the rest of the amp). Sick&Sydistic . If it's still acting up, then change the pre tubes. Could this be . At first I thought a tube had gone, but a amp technician has changed the tubes twice, and when I came back the third time, he gave up! Hi all, I have a Marshall JMP-1 running into a Peavey Classic 50/50 with a Rocktron Xpression linked to the Marshall. Volume fluctuating - guitar wiring or amp problem? Alternator? by sg4ever . Last week at band practice the volume started fluctuating after maybe an hour or so. I am guessing power tubes. Amp Problem - Volume Fluctuating 09-04-2008, 04:59 AM. NOTES: If the issue always occurs at a particular spot when playing a CD or tape, then the media may be faulty. 3. Anytime something fishy happens, you can troubleshoot it with your other tubes. The volume has been fluctuating while I play for a couple of weeks now. I have never changed the stock tubes so that's what my . Hello everyone, I am having trouble with my main amp right now. The main problem was fluctuating volume, although he said it also gave shocks when he touched the chassis or used a volume pedal. Amp volume fluctuating. I have no idea so please help out. All the mod is, is to connect the rear reverb port of the amp to the mode switch on the amp so I can control it . Archived. Silver Supporting Member. Amplifiers can be very complex devices, with hundreds of tiny pieces, but you can get a clear picture . Posted December 28, 2008. Tubes can act intermittently, but only for a short time before they fail. EDIT: Could it be weak battery? Thread starter papersoul; Start date Apr 22, 2018; papersoul. If you have a volt meter to check the output, that's even better. The last months my amp has been acting pretty weird. 3 years ago. Using a volume pedal might work here as well. Members; mattack. Is it the just the power tubes or something more costly!? Jase Distinguished Member May 9, 2017 #8 So you want one for movies/TV processing (Yamaha) and the other for music (Cambridge) but also providing the power for the movies/TV? MrFlibble . volume fluctuation in tube amp? Is the onboard amp of the head unit bad? The output . What can I check next or try? However, the volume fluctuates when I drive. Re: Tube amp volume fluctuation? The volume would go up and down randomly. If the issue only occurs when listening to the radio, then the issue may be caused by the broadcast signal . Amp volume fluctuating?!?! Members; Bubba5151. Click to copy post link For the record, I'm asking here . This is a LOUD AMP (normally). Im thinking blown power amp tubes, theyre still the stock tubes from the factory, but I wanted to check with UG. Goes quiet. 8 years ago. By mattack, May 16, 2012 in Amps. I mostly use the vintage . I bought it used and it functioned fine up until recently when it developed this weird behavior where it will be humming along at . mikecart1 DC Audiophile. A ferrite choke is a cylindrical clip that attaches around a wire and cuts out high-frequency noises. Follow this procedure to troubleshoot if the volume level of the stereo system raises or lowers by itself. If playing heavy, or just loud enough on clean for about 40-60 minutes, it start making crackling noises and has sudden volume drops. Use your amp until you lose volume and then do this. Close. By fluctuating, we mean that it changes at a certain frequency (so many times per second, measured as so many hertz, Hz). A capacitor going bad can also cause wild volume fluctuations. Join date: Apr 2008 . Sorry guys i know i just made a post a while ago. At that point I wiggle every cable, rotate every pot, tap on the chassis; nothing. What can be some possible causes of this? Volume fluctuating - guitar wiring or amp problem? All speakers do this. 4. 12,094 . Messages 8,344 . Posted May 16, 2012. mattack. Do and How they do it: Tube amp effect of the tubes but I wanted to check the,... To resolve general AUDIO sound issues cable to get the bad noises him self, not! A wire and cuts out high-frequency noises your Guitar through it, does the flucuation at! 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