A stylish reissue, the jcm900 4100 tm is the evolution of the jcm800 adding another channel, two reverb options and two gain features. Jcm 800 2203 reissue jcm 900 4100 i play modern metal, so im thinking the 2203 wont cut it for me. Because for me, theres no real marshall, or a marshall with a better sound than another marshall. Although models 1959 and 1987 had been in production since 1965 and the 2203 and 2204 had been in production since 1975, they were redesigned and introduced as jcm800 amplifiers in 81. Bring legendary marshall tone to your rig with the jcm900 4100 guitar amplifier head. Marshall jvm410js modded marshall 2555x marshall 1987x jcm 900 mk iii 2100 jcm 900 slx 2100 jcm 900 4100 dr jmd 50 watt head 2266 vintage modern head ceriatone jmp 68 spec bass 1986 bad ass 1960a x 2 1 with greenbacks and 1 with 75s 7 strats les paul standard with sd seth lover pups patrick gigliotti gt custom,joe bonamassa sig sg. Although not quite the same tone, the amp was just as good for stage use without mods. In all the jcm 900 models there are degrees of innovation to give extra high gain, wider tone control and greater connection flexibility to provide y ou with the widest possible sound variations. Marshall jcm 900 model 4100 100watt 2channel tube guitar. They have that 90s hair band ss sound with an icepick attack and not a lot of depth. Marshall jcm 900 2501 50w hi gain master volume mkiii. This 100 watt amplifier runs on three ecc83 preamp tubes and four 5881 power tubes, so you know you will get that signature marshall sound.
In general, the grid resistor at the grid of the power tubes can be as high as 56k to 100k before any noticeable loss of high frequencies occurs. This was the combo version of the 2098 master lead head. Va modeling, are currently under development for the software emulation of. So now that that is out of the way, lets discuss the models correct if im wrong 4100 jcm 900 hi gain dual reverb, 10050 watt 4500 jcm 900 hi gain dual reverb, 5025 watt 2500 slx 50 watt no reverb 2100 slx 100 watt no reverb any others i am missing thanks in advance for any help, just trying to learn about the marshall jcm line up. Jcm 900 model 4500 50watt hi gain dual reverb head. Marshall jcm900 4100 100watt 2channel tube head sweetwater.
The jcm 900 is, at its core, a typical marshall, i can assert that without hesitation. Rock out like a pro with the marshall jcm900 4100 alltube guitar amplifier head. Marshall jcm900 4100 hi gain dual reverb september, 2012 november 30, 2017 steve 2 comments. Jcm 900 50w bias question issue musicians roadhouse. Channel a has been voiced for a sparkling clean on lower gain settings, building up to a raunchy crunch when driven hard. Marshall schematics tube amp schematics el34 world. Unfollow marshall jcm 900 to stop getting updates on your ebay feed. They have that 90s hair band ss sound with an icepick attack and not a lot of depth, because thats what they were designed to do. Marshall jcm900 4100 100watt guitar amplifier head samash. The jcm800 series models 2203, 2204, 2205 and 2210 is a line of guitar amplifiers made by marshall amplification.
Marshall amp heaven schematics jtm45 jcm50 jcm600 jcm. Many marshall fans think the jcm series was their fall from grace personally, i like the distortion in both the 800 and 900 when theyre cranked. An amp built to go on the road and be on the stage with a sound loud enough to fill stadiums. Another players favourite, the jcm900 4100 allvalve 100 watt marshall head is available once again. Marshall amplification jcm 900 valve series handbook pdf. Marshall reissued the vintage jcm900 4100 head, with the tone and versatility that so many guitarists loved. So i think i can safely say this amp was el34 stock, and the lesson learned is dont look at the wrong schematic version for the same model. Psu schematic, 41006002 1of2 issue 11 marshall, 1994. Marshall jcm900 dualrev 100w 4100 service manual download.
Channel a has been voiced for a sparkling clean on lower gain settings, building up to a raunchy crunch wh. Marshall jcm 800 4212, the marshall jcm 800 model 2210 and 2205 to control cleanboost and reverb. Marshall amp schematics to assist you with your amplifier repairs and modifications. They have 8 knobs, two preamp gains which are always on, and two master volumes which are switchable via footswitch. Follow this product to see new listings in your feed. Jcm 900 higain master volume mkiii model 2100 chilltone. You actually had to crank the master louder than the 800, and back off the preamp gain to get it not to sound fizzy, which kind of defeated the purpose of having the higher. There are dozens of models and each has its own sound. Oct 06, 20 these amps are an interesting transition model between the jcm800s and the later jcm900 slx. Marshall jcm900 4100 the uks biggest marshall dealer. It sounds really metal, trs big sound and the jcm 900 trs filled out its role of power amp he is strong, too even, but its role aprs all. Comes to me with a blown 4a mains fuse, and the v23 500ma fuse blown. Buy jj tube upgrade kit for marshall jcm900 4100, 4101, 4102 amps 6l6gc ecc83s. Marshall diagrams, schematics and service manuals download for free.
The jcm 900 range use high quality 5881 output valves x2 in 50 watt models, x4 in 100 watt models for their unique distortion properties and fluid tone. Marshall jcm9002500 amplifier marshall jcm 900 mark iii model 2500 50 watt head year. The nineties 1990 1999 was the era of the jcm900s and the reissues. Marshall jcm 900 model 4500 50watt hi gain dual reverb head. Functionally, i think theyre a great amp if you like a single tone and want to stomp on a switch. With most valve amplifiers, particularly marshalls, the best sounds are achieved when the master volumes. Marshall marshall jcm900 100 watt guitar head long. View and download marshall amplification 4100 jcm900 h handbook online. Marshall jcm900 4100 alltube 100watt guitar amplifier head features. I used to play a 2203kk, and even that didnt have enough gain for my needs. Marshall jcm900 4500 demo similar to jcm 900, 4100 youtube. All of the gear used in my videos is available on my amazon influencer page. Heres the deal with them, the clean channel is amazing and can do everything from a warm, fat, clean tone with nice reverb, all the way to classic rock style od.
Youll be ready to lay huge guitar sounds down at any gig with 100 tubefired watts at your command. The marshall jcm900 4100 100w head had long been a favorite of rock and metal guitarists starting in the 1990s, because of it versatile, fullbodied. With dual channels, a shared 4band eq, and 100 watts of alltube power, youve got an. This two channel dual reverb 100w powerhouse will make you stand out on stage. The jcm900 41004500 preamp schematics appear rather frightening at the.
Long story short, the 900 4100 is a beasts beast, and sounds just as good as any 800. Dec 29, 2012 marshall 2555x marshall 1987x jcm 900 mk iii 2100 jcm 900 slx 2100 jcm 900 4100 dr jmd 50 watt head 2266 vintage modern head ceriatone jmp 68 spec bass 1986 bad ass 1960a x 2 1 with greenbacks and 1 with 75s 7 strats les paul standard with sd seth lover pups patrick gigliotti gt custom,joe bonamassa sig sg standard sg original suhr mki 3. Marshall jcm 900 model 4501 50w 1x12 hi gain dual reverb tube guitar combo amp. The thin sound comes from the transistors used in the 900 and the treble and presence design. Try for others like peawy, the mesa and other jcm 900 is really the height, if you like big fat are well and that we love against less acute submitted too, the jcm 900 and jmp 1 are unstoppable. Most output stages use relatively small grid resistors, such as the 1. An ecc82 was used as the driver tube for the four kt88s. Marshall jcm900 2100, 2101, 4100, 4101 and 4102 power supply and output section schematic. Jcm900 series 21 mastervol 100w 25000102 mastervol 50w 4102 dualreverb 100w 45000102 dualreverb 50w jtm900 slx series 21 slx 100w 25000102 slx 50w 30th anniversary 61 100w 61 le 100w jmp1 series 6100 100w dbs series 7200 200w 72115 200w 72410 200w 7400 400w jtm30 series 210310 30w jtm60 series jtm600 60w. I have a friends jcm 900 model 4100 hi gain dual reverb. Infos sur tete dampli guitare marshall jcm900 4100. Marshall jcm900 dualrev 100w 4100 schematic ampwares. Taking the stage alongside deaf havana, dream wife.
Free marshall diagrams, schematics, service manuals. These amps are an interesting transition model between the jcm800s and the later jcm900 slx. They used different power tubes in some models so the layout has. Known for its great tone and reliability, the jcm900 range has won many fans with its incredible versatility. Only difference is the 800 came with english made power tubes rather than the cheap chinese ones with the cheap glass. That was the problem with the plexi it needed to be at high volumes unusable unless in a large venue to get the needed breakup and. With hindsight, the jcm 900 4102 has its own personality.
Schematic of the nonlinear part of the jcm900s achannel preamp. Jcm 900 valve series musical instrument amplifier pdf manual download. The 900 was marketed to shredders who modified the 800s to get more gain. Model 4100 2 010 46 8 2 010 46 8 2 010 46 8 2 010 46 8 2 010 46 8 2 010 46 8 2 010 46 8 2 010 46 8 4 020 812 16 2 0 10 46 8 mains input fuse. Marshall jcm900 dualrev 100w 4100 schematic marshall jcm900. The first jtm45 amps had no model number printed on them. Jcm 900 valve 4100 dual reverb, jcm 900, 4100 dual reverb. Nothing perks up the tired looks of a roadworthy marshall like a. Like i said, just switch them with a set of el34s, use a marshall 4. Buy your marshall jcm900 4100 100watt guitar amplifier head from sam ash and receive the guaranteed lowest price. Marshall jcm 900 model 4500 50watt hi gain dual reverb. View and download marshall amplification jcm 900 valve series handbook online. Known for its great reliability, the jcm900 range has won many fans with its incredible versatility.
One of the 7 amps from the marshall shootout video. Found on a variety of marshall amps, including most jcm800, jcm900, jtm30 series, jtm60 series, jcm600 series, 9001 and 9004 preamp, the early valvestate models 8010, 8020, 8040, 8080, 8100, 8200, 8240, 8280 and the earlier mg series versions as well as other models. Its the rarer el34 version of the already hard to find slx model so i couldnt resist it. Jcm 900 series 21 mastervol 100w 25000102 mastervol 50w 4100 0102 dualreverb 100w 45000102 dualreverb 50w jtm 900 slx series 21 slx 100w 25000102 slx 50w 30th anniversary 61 100w 61 le 100w jmp1 series 6100 100w dbs series 7200 200w 72115 200w 72410 200w 7400 400w jtm30 series 210310 30w jtm60 series jtm600 60w. Solve marshall jcm 900 valve 4100 dual reverb problem. Marshall jcm900 4100 100w dual reverb guitar amp head. Tubes free delivery possible on eligible purchases. Internally, the jcm900 circuitry and layout has been kept to a minimum, ensuring the integrity of the guitar tone and an. Marshall tube amp schematics, hoffman amps tube amp schematic library. Jcm 900 valve 2100, jcm 900 valve 2500, jcm 900 valve 4100, jcm 900 valve 4101, jcm 900. Jan 31, 2018 marshall jcm900 model 4100 dual reverb links. Marshall 2555x marshall 1987x jcm 900 mk iii 2100 jcm 900 slx 2100 jcm 900 4100 dr jmd 50 watt head 2266 vintage modern head ceriatone jmp 68 spec bass 1986 bad ass 1960a x 2 1 with greenbacks and 1 with 75s 7 strats les paul standard with sd seth lover pups patrick gigliotti gt custom,joe bonamassa sig sg standard sg original suhr mki 3. Hi there, im new on the forum and i got recently a 94 jcm 900 4100 and for.
The best clean channel in a jcm 900, or just about any marshall, in my opinion, comes from the jcm 900 dual reverbs 4100 and 4500. Shvpes and demob happy join the marshall live line up. Ive never really played a jcm 900, except once 15 years ago, so i dont know what to expect. Its has 2 channels and the channels can be switched with a button on the front of the amp, or by a footswitch. The marshall jcm900 4100 is a players favourite, an allvalve 100 watt marshall head is available once again. Marshall jcm900 4100 100watt 2channel tube head 100watt 2channel tube guitar amplifier head with 4band eq, reverb, effects loop, and line out this two channel dual reverb 100w powerhouse will make you stand out on stage. In addition the incorporation of new circuitry and the unique output valve protection circuit has increased the renowned marshall reliability. The tube amp library of information click the link above for tube amp info, schematics, board building information, projects, mods, transformer diagrams, photos, sound clips. May 18, 2012 one of the 7 amps from the marshall shootout video. Marshall 100w jcm900 style transformers by classictone. Marshall amplification 4100 jcm900 h handbook pdf download. Discussion in the workbench started by quiksilver98, mar 21, 2012. There isnt a model among them we cant recommend with total confidence, and that includes their more.
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