Marshall amp hiss

marshall amp hiss However, if you’re hearing so much noise that it’s distracting from the guitar, there’s something wrong. Overall, though, the amp is worthy of the Marshall logo and should handle non-stop gigging without any issues. I have discovered ways to make a 50 watt head head sound as big as a 100 watt. As it shouldn’t; the preamps of both amps were quite different, with different gain stages, different tone stacks, etc. If the amp has begun sounding excessively muddled, produces hissing or squealing noises, or demonstrates unpredictable fluctuations in volume, the tubes are probably worn and should be replaced. This thing has probably 2 or 4 power amp tubes, 2 or 4 or so pre-amp tubes, and maybe some other rectifier, phase inverter, and cappuccino maker tubes. It should be said that a little hiss at full gain is to be expected. We have sent you an e-mail with a password reset link from no-reply@kemper-amps. AMPS: Marshall 1979 JMP 2204 It isn't hard to change tubes on a Korg/Vox AC-30TB or AC-30TBX. Marshall's R&D engineers worked vefry closely with Satriani to craft the JVM410HJS. Hi All, New RX 1x12 owner here. This is usually accompanied by a discussion of the iconic, Holy Grail amps of the mid-1950s to mid-1960s, especially the Fender blackface “Reverb-Amp” designs, the Fender tweed Deluxe, and the tweed Bassman, a design which was also the basis for the iconic Marshall JTM45 amp. Guitar signal when into huge bunch of pedals before going into amp. Andy Scott, former lead guitarist and singer for the British glam rock band Sweet, has a song called "Marshall Stack" that describes the undying allure of a column of Marshall amplifiers. The real question is, does the amp hiss when the guitar is unplugged? Simple test, turn the amp on with no guitar or cable plugged in and increase the volume slowly to 10. The Marshall 2204 JMP MKII Master Volume Lead is a very simple, yet very loud 50-watt all-tube amp that gives the highly sought after “Marshall tone”. Comfortable fit. Try using another guitar on amp or use the guitar on another amp to find which device has the problem. Even though they won’t prevent ground loops, a power conditioner can be an invaluable tool for keeping hiss that is present in the building’s power from entering the amp. Power Conditioners can Eliminate Hiss. Marshall 1974X HW. by Tmay » 03 Sep 2009, 08:02. That's It’s hard to imagine Slash and so many other hard-rock and heavy-metal guitarists unleashing great torrents of noise if Jim Marshall hadn’t come along with his iconic amplifiers in the 1960s, allowing rock music to hit new sonic highs. The Marshall MG15CFX is a 15-watt solid-state combo amp with built-in digital effects. Now, I have to return the second one due to crackling noise everytime I turn "standby" switch on or off. Marshall has created an amp that appeals to those who have started playing their guitar and those who have gotten a few gigs in small venues. Typically the amp noise is drowned out when playing and is really only noticeable when you're not. All amplifiers have a certain level of hiss and some hum on standby. Make sure it's not on standby. A lot of people switch between channels for crunch sounds or clean sounds but I tend to stick to one channel 90% of the time, which is volume on full, with the Marshall has created an amp that appeals to those who have started playing their guitar and those who have gotten a few gigs in small venues. An ideal practice amp with an analog tonal heart and solid digital effects. P. If you've got to have more volume that that, mike it, or get an amp that's meant to be played at earthshaking levels. 5K Views ↳ Mesa Amps ↳ Marshall Amps ↳ Small Amps ↳ Boutique Amps ↳ For Sale Well I wanted to try my Firehawk with a regular amp, a Vox AC30vr and a Marshall combo to test how it sounds with the Amp simulations and cabinets off and use the Firehawk just as a regular multi fx pedal just for effects and overdrives, and the problem is that in Amp Output Mode I get a really noticeable hiss noise that I can´t get rid off, I turned off all the effects and still there is Tenma: Variac. The amp is a floor model; about three-four years old. Any high gain amp is gonna hiss with the gain cranked. This amp rocks and is quite versatile. Ratings 585. They never gained the notoriety of Fender or Marshall amps, but those who owned them didn't care. The kit uses a 12AX7 preamplifier tube, and a single EL84 output tube with solid state diodes for power rectification. Hi, I stumbled on this site and am hoping some experts here can point me in the right direction. The Stockwell, the smallest in their lineup, has stood out as probably my favorite portable Bluetooth speaker to hit the market in Best Answer: First, you need to determine if it's your amp or not. All this has so far overloaded me with information and left me confused. Marshall Overdrive Mods: I design Marshall mods to bring out the the best that the amplifier can deliver. Bought a CODE 50 two weeks ago and LOVE the tones - great reproductions! But I have the hissing problem as well. Hiss and hum: Marshall headJcm2000 dsl100. You figure the owner is crazy or it was a fluke and the tube socket cleaning you just did cleared it up. If you don’t receive an e-mail after a couple of minutes, please check your SPAM folder. The Marshall clean isn't bad at all. Dead-simple amps like the venerable 1959 Superlead ‘Plexi’ notwithstanding, Marshall has been known to explore a ‘more than meets the eye’ philosophy with its amps from time to time. Tube amps will typically exhibit more than a digital amp. It’s hard to imagine Slash and so many other hard-rock and heavy-metal guitarists unleashing great torrents of noise if Jim Marshall hadn’t come along with his iconic amplifiers in the 1960s, allowing rock music to hit new sonic highs. Used late 90's 2x12 Marshall Combo. Several things to check before rushing out to spend money, The Marshall JVM410H Joe Satriani Edition 100W head is an addition to the Marshall Signature Series. The Marshall MG101CFX is a beginner-friendly amp pegged at an affordable price. In good shape. So I've got a Friedman Runt 20 which overall is a fantastic amp, but I've found that as soon as I complete the FX loop there's an audible increase in the noise floor. I've always wanted to do a review of 12AX7 tubes but felt that there were too many variables. Vintage amp expert Skip Simmons dispels the myths, misinformation, rumors, and guesses out there about using and restoring vintage tube amplifiers. This you get The 2466 100-watt head is an all-valve, single-channel amplifier with a choice of 2 "dynamic ranges" selectable by footswitch. HI there. I'm working with a small Marshall amp (really starting to like the sound of this thing) however does anybody know if theres any way to kill the hiss that comes out of these,it's almost not noticeable in mix but I'd rather not record it if at all possible. Got a marshall 1987x Customer brought it without seeing it or hearing it. Hiss is caused by high volume settings, high gain settings or bright EQ settings. Quite noticeable as a chord or note decays. Not the frying eggs sound. DrGonz78: 7/16/2014 3:20 AM: You could first connect the preamp out to a known good amp to see if the hiss is coming from the preamp. The setup is pretty simple. Marshall MGCD10, solid state. How do I know if I need to change my tubes? You probably need to change your tubes if your amplifier makes strange noises (hisses or squeals) or if it experiences a lack of power or a lack of bottom end. Gates aren't really a satisfactory solution in many cases anyway because they tend to lop off the ends of sustain tails. I have a bunch of NOS and ordered various JJ, EH, TS, etc. Here is how. These can't be retensioned. The C5H, 5 Watt Amp from Marshall in 'Head' Format. I got it at a great price and this amp is the best thing since sliced bread in my opinion, but I noticed a hissing sound when I have the drive and master volume upto along with the reverb. The Circuit Design is exactly the same as the Combo but the Internal layout is Different. but i plug in a new one I got yesterday and get a hiss and hum using same cord and amp. S. The only one I know of that works (actually makes other amps sound like certain Marshall models) would cost you about 3-4x the cost of the amp (Lovetone Brown Source) Silverface , Mar 17, 2018 Silverface , Mar 17, 2018 Unlike most other amps, the Marshall 2555X feels a lot quieter even in the Lead channel. New JJ's all round. Some soft hiss is normal, and as the gain and/or volume knobs are turned up, you can also expect this normal noise to be amplified. You would be therefore be well advised to check for excessive noise in the system before you start trying to configure 4CM. Service Kits for improving noise and reliability from Jellyfish Audio This listing is for a Carbon Composition Resistor based kit without valves to refurbish and improve a JTM45 or JTM/JMP 50 amplifier yet retain its classic 1960's look internally. Features (5/5): This is the newest in the line of Marshall Amplifiers. If it is coming from the preamp then I would at least take voltage measurements on the opamps (all the pins) for anything out of the ordinary. -Guitar was fender stratocaster with seymor duncan (hot rail) mic. The other niggle is that the amp is quite noisy, there is a pretty absud amount of gain available but the OD1 and 2 channels can have quite a bit of hiss and squeal on higher gain modes. Even when the guitar isn't plugged in, it hisses. It's sound is pure Marshall, and the FX loop for more pedal options makes a great amp even better. Hi. There may be fuses in some other circuits in the equipment, particularly in other parts of the power supply, or, for example, in solid state channel switching Marshall JMP era model 1930 10 watt tremolo combo, designated the 1930 ‘Popular’ in Marshall histories and catalogues, but designated as the model 1930 ‘Lead’ on the amp itself. 38 user reviews on Marshall MG15CDR. An ideal practice amp with an analogue tonal heart and solid digital effects section. Green Day Amp Settings and EQ If you watch the Premier Guitar rig rundown of Armstrong’s gear , Green Day’s guitar tech (Hans) gives away all the info we need on the Marshall heads. Sadly there’s no way to avoid this if you choose to play in this way. Find out some of the HISTORY behind this amp and where it is now. Problem: I love the tone, but hate the loud hiss when you're not playing. Hi Chaps This 10watt 2x10 1930 Marshall amp has been offered to me but I have no interest in Marshalls whatsoever. If anybody can give me an approximate value I would be grateful and if anybody wishes to purchase it, I will pass on their contact details to the owner. This is a great amp, especially at the price. The size and number of speakers, and the power efficiency of the circuitry also play a large part. hi guys thanks for this great article, i have a marshall VS230R and i noticed i had the same problem with the reverb making hiss, i opened the amp up and noticed i didnt have a ferrite ring in there so put one in, and hiss is gone. Excellent on-ear controls. I noticed my amp is starting to hiss quite a bit on the ultra gain channel. It does not buzz it simply hisses. I never heard any kind of HUM from the amp (AT3005, 3002, 2004, 6012) or HISS from speakers hooked up to the AT3005, 3002, & 2004. I turned off every possible electronics and unplugged all from the wall plugs in my apartment and I only plugged in my amp straight to wall plug (Guitar->Amp->wall plug) and I get loud hiss/noisy through my amp. thank you!! I picked up a new '68 Custom Vibrolux Reverb yesterday. Hi I was working in a studio about 6 months ago and they had a plugin that you played the first second of an audio file before the guitar started playing so it could analyse the hiss and then it was able to remove the hiss completely from the audio. 5 Replies 2. The Marshall JCM800 2204 features 3x ECC83 preamp valves and 2xEL34s power valves making this a 50W amp. Marshall Amps have a tone of their own and this 50 Watt Combo is the same circuit as the JCM 800 2205 Head which is very famous and sought after and they just put the electronics in a Combo with an original Celestion G12-80 T3103 15ohm date code is FQ15 (June 15th 1982). I’m playing a Greco EGF 1000 with Seymour duncan JB + 59 straight into the amp and running a G major II in the loop for some delays. he could hear amp hiss with and believe he also chased pre-amp hiss If these shorts don't work, the amp may not work right (in the case of a JCM800 Marshall, if the short isn't working on your low gain input, your high gain input won't work!), or cause it to hum. like tape hiss—not unpleasant, but The new amp is a recent Marshall 2245THW and I had a custom made Mather 2X12 open back cab made that is loaded with cream back Celestions with an M & H for a crossover flavor and the combo is killer for a luscious sounding base tone overall but even at 30 watts this amp is pretty damn clean overall and the only pedals I’ve found that it loves Some soft hiss is normal, and as the gain and/or volume knobs are turned up, you can also expect this normal noise to be amplified. The 2204 is set up with three pre-amp tubes (12ax7), and two power tubes, normally 6550s or el34s. No way around it folks; if you opt to play at loud volumes, use gobs of gain, or like to crank the old treble and presence controls til' your eyes water This page fits older Fender and Marshall amplifiers best, especially in the sections relating to amplifier specific things like preamps, reverb and tremolo. This is the same amp as the other wattage in this series. It gives you a new dynamic tone engine, classic Celestion speaker impulse responses, blues and bass packs, and new amp match . You may have to register before you can post: click the register link above to proceed. Sounds great, plays great and no noise. Traditional . I also didn't trust my ears to be objective for long enough to really test all the different models available on different amps etc. So a 100 watt amp will only sound slightly louder than a 50 watt amp. The popular DSL50/DSL100 offers four channels under the guise of two, thanks Lead 1/Lead 2 and Clean/Crunch Resistor Types - Does It Matter? General. The Marshall is a very nice sounding amp, however if I were going to play it at a church setting the hiss would be annoying. Doesn't seem as loud as it should be, and over the top hiss and hum when I crank up the volume. = input. If your're looking for a true Marhsall sound and that legend distortion, this is the amp for you. Hardware noise gates are most effective before guitar amps, and were really useful for hiss removal of tape mixdowns. -Mesa boogie mark 2 amplifier with marshall jcm800 4x12 cabinet. If it shipped with 6550 and now has EL34, the only way to know if the bias circuit is right is to measure bias voltage or static tube A Little History Traynor amps were popular Canadian built amp back in the 60's and 70's. The hissing sound is at a much lower level indicating usage of good quality components inside the head. The amp has a solid state rectifier and a big heavy transformer. Board index Marshall Amplifiers Marshall Signature Series; 1959rr hum and hiss. But the amp really is wonderful when the power tubes distort, and the master volume doesn't give you this. broken component on circuit board ¶ There are many pieces on the board which could cause no sound if they are broken. The hiss is noticeable higher than with the guitar directly into my amp. disconnect the speakers, clean the daylights out of the contacts at both ends of the cables, reconnect them and see if the problem goes away. In this second part of the article we’ll look at how to deal with noisy pedals and how to set Marshall Plexi Amplifier Refurbishment & Upgrades. but im aware that this is common with tube amps. I have two from different customers, both with the same problem- excessive hissing. This amp is a faithful reissue of the 18 watt single 12 inch combo from the late sixties Marco, On most Marshall style amps, the "presence" cap is the onw going from the presence pot wiper to ground. Now the signal is pretty low volume; I had to crank both the input and master volume knobs on the Marshall combo to 3/4 of way up, which you can guess, adds unwanted hiss in the sound. EL34 is the traditional Marshall breakup. There are two 12AX7 tubes in the pre-amp section and two EL84 tubes in the power stage. Also, be sure to select the correct impedance for the type and number of speakers being used. Hi everybody! About a week I got my Marshall MA50H and was very excited about it. Guitar amps, like other electric equipment, require regular maintenance to prolong their life. What is an effects loop? Simply put, an FX loop allows you to insert effects into the amp’s signal chain. Hi Ken, Thanks for your question. Guitar Amplifier Tube Maintenance. Highly recommended!! Have Trace mod an amp for you and spend your time PLAYING instead of searching for a sound. Marshall amplifiers best, especially in the sections relating to amplifier specific things like preamps, reverb and tremolo. 2 High volume settings, high gain settings, and/or bright EQ settings = HISS. If you plug in a powered device like your iPod you could fry the pre-amp and end with useless amp It changed the tone of the amp some, but it didn’t turn a Mesa into a Marshall. 3 gain-stages on those. But, the environment the amp is in hasn't changed, there are other amps there too and they perform normally. With average playing time at average volume levels, tubes should be replaced about once a year. BROWSE NOW >>> But, the environment the amp is in hasn't changed, there are other amps there too and they perform normally. View and Download Marshall Amplification MG100FX owner's manual online. Before switching to a Diezel amp, Matt Bellamy used a Marshall JCM 2000 DSL 100 Amp. For example say you have the amp on your bench with the back panel off and the amp plays fine. I tried the xlr out, and it was the same result, had to have the input and master knobs on the marshall amp set 3/4 up. Cannot get rid of pedal / amp noise (Hiss) [duplicate] up vote 2 down vote favorite. hey there Chappers, now that you're a Marshall endorsee ( Congrats by the way ! ). Ordered a foot pedal with it, and it has been back ordered for just about a month now. Guitar amps have specific components called pre-amps that are made to handle these small signals transferred by the pickup. Why am I hearing a lot of hissing sounds from my new Marshall 15CF guitar amp? Is it a defect and should I return this amp? What guitar amps sound better cranked, and what amps sound better clean with drive/distortion pedals? Back to Library page: Tube Amplifier Chassis Grounding info: Click the image above to see a larger image The diagram above shows the grounding scheme that you find on most Vintage Fender's and Marshall's. Different amps models will have different levels of hum and hiss, this is just the way it is. but i need to check out if its there with no input A bit of hiss is pretty normal with valve amps, and at higher gains will only get louder. I have tried numerous instrument and speaker cables, guitars, speaker cabs, no effects in the signal chain, but I get the same results only with this DLS50. The only one I know of that works (actually makes other amps sound like certain Marshall models) would cost you about 3-4x the cost of the amp (Lovetone Brown Source) Silverface , Mar 17, 2018 Silverface , Mar 17, 2018 Marshall JVM210h (Hiss Mod/OD2 to OD1 Mod) warmth in the amp. I'm talkin' hiss that is much louder than any other amp that I've heard as well as a regular occurrence of clicking/popping noises. Nov 20, 2017 #8. We’ve all experienced hissing, buzz, crackle and hum. Gives you the ability to vary line voltage between 0-13 Marshall - Kilburn Portable Bluetooth Speaker - bestbuy. Is the hiss normal for these amps? My last amp was a VOX VT50 and I had to look at it to see if I left it on. Vox just released the AC10C1, a 10-watt, all-tube design, combo amp with a 10” Celestion VX10 custom speaker. Well I wanted to try my Firehawk with a regular amp, a Vox AC30vr and a Marshall combo to test how it sounds with the Amp simulations and cabinets off and use the Firehawk just as a regular multi fx pedal just for effects and overdrives, and the problem is that in Amp Output Mode I get a really noticeable hiss noise that I can´t get rid off, I turned off all the effects and still there is I have a Fender tube amp (Pro Reverb) that has significant hiss coming out of it. my amp (marshall JCM 2000 TSL 100 head) is making a LOT of noise. For the quiet player it has a headphone input so if you desire to play at home quietly or in your office this is a great feature. A guitar amplifier (or amp) is an electronic device or system that strengthens the weak electrical signal from a pickup on an electric guitar, bass guitar, or acoustic guitar so that it can produce sound through one or more loudspeakers, which are typically housed in a wooden cabinet. Disconnect the power cord from both the amp and the wall socket. What actually causes gain hiss? Is it the preamp tubes or something in the amp's design? It has the original TAD ECC83 preamp tubes and the amp is only a few months old and lightly used. It has four channels (more properly: four gain stages), two reverbs (studio and spring) and five effects: chorus, flanger, phaser, delay (with tap tempo!) and octaver. If your amp is a solid state Marshall or Fender and there is a random buzzing sound with no guitar signal connected- hit the side of the amp and listen for the buzz to go away or become louder-if it does, this usually means that the connections are loose at the two large filter capacitors. I was told to swap/replace my pre-amp tubes, but they're only 3 months old and I only use the amp once a week (more when we play shows) for a few hours. You can only hear the hiss when it's idle and not doing anything. Hiss with both Marshall JVM and Vintage modern Hi All. The AS50R has little to no hiss at all. I picked up a new '68 Custom Vibrolux Reverb yesterday. Sweet Amp, Sweetwater Style. It’s frustrating but there are many things you can do to reduce noise to a minimum. Marshall amp-inspired design is thoughtfully executed with attention to detail. However, the sections on power problems, hiss, and hum should work pretty well for any tube amplifier. The Marshall Super PA 50w #1963 and the Marshall Super PA 100w #1968 amps may scare you a bit when you look at them. The MOD 102 guitar amplifier is a low-cost ($215) vacuum-tube kit sold by Amplified Parts of Tempe, AZ. 1 caps sound bright, you may even say brittle and add a lot of hiss to the sound of a cranked amp. However, the sections on power problems, hiss, and hum should work pretty well Hiss is caused by high volume settings, high gain settings or bright EQ settings. MCM Variac official product page - "10A Variable (Autotransformer). A gate won't help with hiss generated within the amp unless it's run in the FX loop. Moderator: longfxukxnhair. Quiet pro amps? Hide sidebar Show Audioholic Field Marshall. My DSL is no exception - I will say my orange is a quieter amp at similar gain levels rarely becoming noticeable like with the DSL. Call them workhorse classics, if you will—amps that were always more affordable than the Marshall plexis, tweed Bassmans, and JMI-era AC30s, but which gave up the goods time and again for hard-gigging guitarists across the country. Hi, I have a hiss/noisy problem with my amp/house. I’m using shielded cable for the signal to avoid hiss and noise. Marshall MG100fx hissing like crazy There something fishy going on with these amps. I`ve watched several videos on youtube, and when i compare it to my head, i think that my head has a problem of excessive amount of HUM/HISS and less gain compared to otheres. The popular DSL50/DSL100 offers four channels under the guise of two, thanks Lead 1/Lead 2 and Clean/Crunch Hi everyone, I have a question concerning my new Mark “V” Amp Head. The Orion's analog active XO causes some hiss sounds on the tweeter, so I don't think my AT6012 has hiss either, although I've never hooked anything else to the AT6012. to clarify its more of a hiss than a hum. 2012 Marshall Class 5 other Colour Options will be available from the Marshall 'Custom Shop'. If the noise IS generated from internal amp hiss, a noise gate in the guitar-to-amp chain won't quiet it. Solid array of accessories. Of course you can go overboard on gain and master will always amplify the amount of hiss there in a high-gain amp, but a good design and layout and 2-sided board with grounding plane helps SIGNIFICANTLY. In my case I'm feeding the output into a 15W power amp and even then I barely hear the hiss at full volume and full gain, but it's still there. Sounded quiet in the (big and busy) shop, but when I got home I noticed the amp hisses. A constant hissing started after 1 week so I returned and exchanged for another. The Marshall MG Series MG Series MG10CF 10W 1x6. The Amp is an All Valve, Class A, Cathode Bias, Single Ended Design BIAS Amp 2 is the ultimate amp designer. with this amp. The Marshall Super Lead is a two channel amplifier with high and low sensitivity inputs for both channels. Dimed, you will get some white noise, but with clean power and good tubes, it should be dead quiet to at least half volume if not more. He says "I just use[d] a two-channel amp, one full on. I bought it at Planet Music for 4999sk,that's a little less than 90bucks at today's exchange rate. New about $2250. This is an acoustic amp offering clean sounds; no distortion channels. So if it is audible while playing, then you may need to get your amp or guitar checked. It's a 65watt amp with a single 12 inch speaker in it. It increases when I turn up my treble on the amp. MG100FX Musical Instrument Amplifier pdf manual download. I really like the circuit and PCB TubeDepot has come up with and the kit arrived fast. The amp is noisy by itself, so with a little attenuation I can practically eliminate the hiss. Bass amp hiss If this is your first visit, be sure to check out the FAQ by clicking the link above. If you like to turn it up and rock the night away this is the amp for you. Viewing this brief history of the Marshall amps, several era's can be distinguished: The sixties (1962 - 1967) which is the "Jurassic" period of Marshall and is the time of the JTM's. Marshall, a company known for its outstanding history in vintage guitar amps, entered the consumer market a few years ago with a series of speakers and headphones. All these feature a cascading gain system, and have no diode clipping, instead relying fully on tube saturation for their overdrive and distortion sound, making it the first true high gain amplifier by Marshall. Re: Tube Amp Buzz/Hiss Post by tomfoy » July 21st, 2010, 2:37 am Yeah man, sounds like either your jack is dirty, or the jack is coming disconnected from the PCB (if it's a board-mounted jack). Poor quality pedal boards, FX units or even guitars will feed noise into the amp that will be exponentially amplified. This part of the circuit is most commonly a combination of three potentiometers (for bass, mid, and treble knobs), three capacitors, and a resistor called the slope resistor. I have read about this amp a lot of different places and bought Aspen Pitman's Tube Amp book. I recently bought a Fender blues deville 410 original issue. It was my first amp,in fact I wanted to buy a cheap Ibanez just for practice,but when I played this baby,I knew why Marshall is a legend. Marshall 1987S Hiss/Hum Problems. For those interested in taking advantage of both channels to employ a clean sound as well as a dirty one, you need only use an A/B box. Some of the hiss is natural, caused by electrons hitting the plates of the tubes, and amps with very high-gain preamps exacerbate the problem. I really love the tone! However, there is a white noise hiss that is audible even without anything plugged into the input once the volume is up to 5 or so. Sound: This amp has a True Marshall sound. Some people will recommend only using carbon composition resistors, others will tell you that metal film resistors are better. I used the noise gates in the GT-10 and before that an ISP decimator to tame these. A lot of times this sort of noise is mostly noticeable because the amp is turned up rather loud and distortion effects tend to make this much more noticeable This is my first amp build and while I’m experienced with electronics, I wanted a complete kit to try my hand out at amp building. Why am I hearing a lot of hissing sounds from my new Marshall 15CF guitar amp? Is it a defect and should I return this amp? What guitar amps sound better cranked, and what amps sound better clean with drive/distortion pedals? DrNomis wrote:As a side issue, I'm in the process of servicing a Marshall 40Watt Valvestate amp myself, IC2 outputs are OK, hiss apperars at IC3a and IC4a. I've tried moving the amp around to different sockets, and try different guitars, but I'm still getting the same static/hiss sound. 1987XPW, 1992LEM, 1959RR, 2203KK. This amp is driven by four 12AX7 tubes in the preamp slot and two EL34 power amp tubes, giving you 40 watts of monster tube tone, which is plenty for most applications. With volume and treble up, most tube amps will hiss, it's a fact of life. even squeal with single coil guitars if you get close to the amp. Plexi Palace dealer page - $159. ZZounds replaced it immediately and the 2nd one works great. Marshall Valvestate and Peavey Transtube offer some very valve-like dynamics with their solid state power amplifier designs. Tubes in amp - I know old tubes can cause hiss, and some other factors, but if the hiss is quiet on the amp, yet loud on the recording, would this still be it? Or, is there a simple way to remove hiss after recording? Normally, on a healthy amp, you would expect to hear hiss on the high gain channels – but not significant hum. com. . A lot of times this sort of noise is mostly noticeable because the amp is turned up rather loud and distortion effects tend to make this much more noticeable And there, the background hiss is minimal, in fact, much less than a Marshall DSL50 that I've played against at the same levels. It is smooth. As with the Combo it is an All Valve, Class A, Cathode Bias, Single Ended Design with NO Transistors, Chips, Digital Processing or SMT (Surface Mount Technology). from TubeDepot and paid the extra $4 a piece for graded, quiet, hiss free tubes. More than a few have crossed my bench over the years, some coming in for a “crackling” issue. The subject of resistor types comes up quite often in guitar amplifier discussions. thank you!! possibly cascade the bright and normal channels manually, but a good sounding marshall does not need much to give up the goods 2203/2204's are already cascaded and have 2 inputs. 1)Have you checked for grounding issues with your guitar and amp maybe? Answer - Same problem with all guitars. I recently bought this amp new and all of a sudden it's started hissing. I just got the amp home and starting to play with it. I tried it in the store and compared against The Marshall SIR #39 is legendary amplifier amp of historical importance. My problem: So I have a Marshall vs65r amp. Bought an amp today. The Fender Hot Rod series of amps is a very popular one, possibly their most popular. phatt wrote:My Marshall ED is still coming out wrong in live use, it's insanely hard to find a balance between the bypass sound and when it's engaged it's ever so touchy with the dreaded hi gain hiss. Do you have any suggestions or observations about a good noise reduction pedal for the hotter channels on the JVM. Noise is every guitarist’s worst enemy. Marshall used metal film resistors everywhere else in the amp so that's got to be the reason. As the name suggests, the DSL is a two-channel designs, with two pairs of gain and volume controls called Classic Gain and Ultra Gain, feeding a shared bass, mid and treble EQ. Tubes! I ditched all the stock preamp tubes in my RV50H. Your description needs fleshing outIs the noise coming from both speakers or just one side? To be honest, this sounds more like dirty contacts than an amp problemI would suggest you get a good contact cleaner. Power the amp on WITHOUT a cable plugged in at all. It will only cut out noise before the amp. Marshall Amplification Guitar Amplifier Owners Manual. This is Marshall's attempt at the introductory amps for the beginner or low budget guitar players. Coming from Marshall, you can expect a good sound as well as solid build quality. 5 Guitar Combo Amp is an ideal amp for practicing and even playing in small jams. It started hissing some months ago, and I find I'm playing my 1968 Fender Super Reverb all the time because I can't be bothered figuring out my tube conundrum. i contacted you earlier about a problem I've having with my code 25, the hissing coming from a plucked string is really bad when letting a string ring out. The very first noticeable difference with this Marshall head compared to other Marshall amps that we’ve owned or played was how quietly it performed. The Digital setting for a model tube amp sounds better used than without. Basically, the 1930 is a very rare 10 WATT combo amplifier with 1 x 12-inch or 2 x 10-inch Celestion speakers. There’s a single 12-inch Celestion V-type speaker to handle all that power with the classic Marshall edge, plus a built-in reverb, two separate input channels, and a pretty Effects loop installed and the preamp is changed pretty much along with some minor changes in the power amp and the power supply. In the real world, the volume of a speaker depends on a lot more than the number of watts going through the amp. It was a special offer or something. a. This protects primarily the output transformer from overcurrent, usually the result of an output tube short. These amps had two “sections” (The most common thing to do was to set one section to Lead specs and the other one to Bass specs). This question already has an answer here: I have a Marshall JVM 410H. , place the amp in stand by before changing the impedance. The part of an amp’s circuit that governs the ranges of its tone controls is known as the tone stack. While a Marshall doesn't quite have the balls or crunch the Mesa does (still sounds great tho), it does beat the Dual Recto in the clean section. Using a variac to correct voltage to 110 VAC - Plexi Palace. I've got a lovely 20 watt Marshall 2061 'Lead & Bass' head that's one of the quietest amps I've ever owned, unless I turn the tone up higher than 8, when it hisses and hums like a high-pitched thunderstorm. The amount of noise will vary from model to model and depends on the voicing and design of the amp in question. The amp has too much hiss for the customers liking it should not hiss to the point that it becomes an issue. 12AX7 Tube Review . One option is to use a very powerful solid state amplifier and speaker system, and produce the required sounds entirely within the preamplifier stages. The loop will, at a minimum, have a send jack and a return jack located (typically) on the back panel of your amp. Im going to replace the plate resistors and see if that sorts it out, if not, im going to take it to a technician. The Best Guitar Amps for the Bucks. So, I have a Marshall DSL40c amp I've been playing one guitar thru it with no kind of noise. I changed the levels, but ended up using input gain 0 dB, output -4 dB, boost off (0 dB) and lock off, loop level 0 dB, loop headroom 2 dB and volume pos. Download and buy high quality Amp sound effects. It seems that there is an annoying hiss coming from my amp based of of my pedalboard configuration. An example of this is the H/T or B+ fuse on Marshall and other amplifiers. I bought the Marshall DSL40c last month. At very high volumes (Master past 7 All amplifiers have a certain level of hiss and some hum on standby. The MG10CF is probably one of the best small solid-state amps that you can use for home practice sessions. com Vox AC10 In-depth Review. 3 on Mark IV and Extreme modes. And getting a little more preamp distortion sounds good at times. At least thats my exp. Just steady white noise. If your amp uses tubes, you must periodically check and replace the tubes, similar to replacing light bulbs in your house. Since the amp came out of the loft, the 2×10 combo has emitted a loud wooshing hiss that made it totally unusable, and lacking the know-how to correct the issue himself, this handsome-looking Marshall has remained unused by its owner for over a decade since. It’s tone stack, tube configuration, preamp and power section has inspired numerous amps builders including Jim Marshall, the founder of Marshall amps, who used the Bassman tweed 5F6-A circuit in 1958-1959 as template the legendary Marshall JTM45. 10 posts • Page 1 of 1. Overall: Amp had to be returned as it had a hissing sound to it. The Marshall MG Series MG30CFX 30W 1x10 Guitar Combo Amp is an ideal amp for practicing and even performing in small to medium settings. It changed the tone of the amp some, but it didn’t turn a Mesa into a Marshall. ). If anyone can explain why I'm getting hiss and how to pre The hiss is still exsactly the same, so although i think the marshall tubes need replacing i dont think they are the primary source of the noise. Before describing exactly how I use this amp, let me say that in general it offers a broad frequency response with a warm, punchy bass and crisp highs. a new addition to the Obidia Trumpworthy home for badly behaved amplifiers a slightly ill MG30DFX which wouldn't switch from clean to grubby fixed that, but i am slightly puzzled,as the amp is full of TL072 op-amps;whereas the schematic i have (dated 2002) is full of 4558 DD's Tubes in amp - I know old tubes can cause hiss, and some other factors, but if the hiss is quiet on the amp, yet loud on the recording, would this still be it? Or, is there a simple way to remove hiss after recording? The Marshall JCM800 2204 features 3x ECC83 preamp valves and 2xEL34s power valves making this a 50W amp. Two settings and independent EQ for each channel plus master volume, FX loop, on-board chorus, and reverb. With earlier models, you could hear the hiss and hum of the power wanting to be unleashed. Download Amp sounds 617 stock sound clips starting at $2. Marshall DSL 40c Issue, Need Your Help! If this is your first visit, be sure to check out the FAQ by clicking the link above. It's very usable. he could hear amp hiss with and believe he also chased pre-amp hiss The amp turned out excellent and was a great investment. Lately I’ve been hearing some really annoying hums and hisses in ch. If your amp has an impedance selector, such as Marshall, HiWatt, some Ampegs, etc. marshall amp hiss