Mar 03, 2020 marshall wanted to spice the series up a bit by offering the user more gain. Used by artists around the world, this amp continues to be one of our greatest. This version of marshall amplification jcm900 4100 manual compatible with such list of devices, as. 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. Contains full information on using your code 25 amplifier, as well as details of the specifications. We offer several potentiometer kits for various marshall amplifiers. 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.
A stylish reissue, the jcm900 4100 tm is the evolution of the jcm800 adding another channel, two reverb options and two gain features. With most valve amplifiers, particularly marshalls, the best sounds are achieved when the master volumes. This particular model, the 4500, is basically the evolution of the jcm800 2205, although with the enhancements mentioned above. Jcm 900 valve 4100 dual reverb, jcm 900, 4100 dual reverb. This amp has been gently used just a little bit in the last few years, and is in excellent condition. Used 1993 marshall jcm 900 higain dual reverb 50w head model 4500 serial number 932481103. Because for me, theres no real marshall, or a marshall with a better sound than another marshall. User manuals, guides and specifications for your marshall amplification jcm900 4500 amplifier. Marshall jcm 900 model 4501 50w 1x12 hi gain dual reverb tube guitar combo amp. Jcm 900 valve series musical instrument amplifier pdf manual download. They have 8 knobs, two preamp gains which are always on, and two master volumes which are switchable via footswitch.
It is believed that their line of reasoning behind this decision was to give the people more of what made the initial jcm so popular. Yeah, my first amp was a 900 4102 and i love that thing. Marshall diagrams, schematics and service manuals download for free. Buy your marshall jcm900 4100 100watt guitar amplifier head from sam ash and receive the guaranteed lowest price. The 4501 was introduced in 1990 and discontinued in 1999. These amps are an interesting transition model between the jcm800s and the later jcm900 slx. Jcm 900 valve 2100, jcm 900 valve 2500, jcm 900 valve 4100, jcm 900 valve 4101, jcm 900. This two channel dual reverb 100w powerhouse will make you stand out on stage. Weak transformers and nowhere near the volume of the earlier marshalls. Service manuals, schematics, eproms for electrical technicians.
Marshall amplification jcm900 4100 amplifier handbook pdf. Jun 05, 2007 4100 4500 dual reverbhi gain generally considered the weakest of the 900 series. Bring legendary marshall tone to your rig with the jcm900 4100 guitar amplifier head. Even when 900 series hit the market, marshalls heavy od sections were already well known. Jcm900 series 21 mastervol 100w 25000102 mastervol 50w 4102 dualreverb 100w 4500 0102 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. The first of our amps to feature a master volume for you to control your sound. Marshall you will find on this page the manuals and instructions for use for musical instruments, marshall pa equipment, studio, lighting and sound equipment. There are dozens of models and each has its own sound. I tried a few jj preamp tubes, but went back to the 83s that were in it because i liked the darker sound of the 83s. Marshall jcm900 dualrev 50w 4500 schematic marshall jcm900 slx 100w 2100 schematic marshall jcm900 slx 50w 2500 schematic marshall jmp 1930 10w schematic.
Free marshall diagrams, schematics, service manuals. Marshall has specialised in the production of valve amplification since. The current that would normally flow through half of the transformers primary winding is shunted through the meter, and thus measured. Contains full information on using your code 50 amplifier, as well as details of the specifications. Download handbook of marshall amplification jcm900 4100 amplifier for free or view it online on. Jcm900 100w hi gain dual reverb 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. Jcm 900 which ones are the good ones the gear page. Channel b is classic jcm crunch, with the ability to go way over the top of previous jcms. All knobs on full but bass thats about 40%, and for some riffs preamp 50%. Marshall amplification valvestate 8080 manuals and user. Mats a, how do the nonslx model 900s not have pure valve distortion.
Marshall amplification jcm900 4500 handbook 6 pages. Marshall amplification jcm900 4500 manuals and user guides. Our expertly trained sales engineers are ready to help. They guarantee that you will get awesome tone and power at a. View and download marshall amplification 4100 jcm900 h handbook online. Follow this product to see new listings in your feed. The output transformer has been replaced and the back cover panel is missing, no other issues, fully. Marshall jcm900 dualrev 50w 4500 service manual download. The channel a for sparkling clarity but added enough percussive punch to kick out every note channel b provided potent gain and grinding aggression for solos. We have over 30 years of experience and will be happy to advise. We have added in a series fx loop, simple and effective.
Nothing perks up the tired looks of a roadworthy marshall like a. Psu schematic, 4500 6002 issue 10, 1of2 marshall, 1994. Marshall jcm900 4100 100watt 2channel tube head sweetwater. After biasing it, it sounded so much better and by the way it still has the original marshall preamp tubes in it. With hindsight, the jcm 900 4102 has its own personality. Oozing rock status, you can effortlessly detect its distinctive 100w roar. Marshall amplification 4100 jcm900 h handbook pdf download.
Marshall jcm900 4100 100watt guitar amplifier head samash. Replace the valves for marshall jcm900 4500 amplifier. Marshall jcm 900 model 4500 50w high gain dual reverb. Marshall amplification jcm 900 valve series handbook manualslib. The jcm 900 is, at its core, a typical marshall, i can assert that without hesitation. The jcm 900 models split into two distinct product ranges, the master volume slx and the dual reverb.
The output transformer has been replaced and the back cover panel is missing, no other issues, fully functional and cosmetically good shape. This is a classic handwired, tube amp with two teninch celestion speakers. If you have any questions about replacing the valves for marshall jcm900 4500 please do not hesitate to get in touch. 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. Indicates red when channel b is selected either manually or by remote footswitch models p802. The 900 was marketed to shredders who modified the 800s to get more gain. The jcm 900 models split into two distinct product ranges, themaster volume. Here you will find our collection of marshall schematics. The 4500 was introduced in 1990 and discontinued in 1999.
Has diode clipping, and sounds shrill and icepicky. The marshall jcm900 4502 amplifier uses 3 x ecc83 also called 12ax7 preamp valves and 2 x 5881 matched power valvespower tubes. I could be mistaken if the model 2500 desi was used on the jcm mk series, not sure. The thin sound comes from the transistors used in the 900 and the treble and presence design. With dual channels, a shared 4band eq, and 100 watts of alltube power, youve got an. Jcm 900 series 21 mastervol 100w 25000102 mastervol 50w 4102 dualreverb 100w 4500 0102 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. Though they share common ancestry and have similar rear panel functions their. Undoubtedly, this amp jcm 900 4500 is one of the best in marshall. Unfollow marshall jcm 900 to stop getting updates on your ebay feed. Has a true clean channel, but the gain is generally thought of as overly bright, thin and fizzy. Verstarker amp vox ac30 engl marshall jmp diezel line 6 spider soldano laney hughes and kettner marshall jcm 800 jcm 800 orange amp marshall jcm 900 marshall plexi.
Functionally, i think theyre a great amp if you like a single tone and want to stomp on a switch. Marshall jcm900 4500 demo similar to jcm 900, 4100 youtube. Marshall amplification jcm 900 valve series handbook pdf. Adapt your sound by adding in the fx you like best. Pre amp schematic with 2x ecc83 cd0189 issue 7 jmp52c pcb marshall, 1990. All of these pdf files are available for free download. I have an early 93 slx el34 model 2100 head 100 watt the slx is the only amp in the jcm900 series without diode clipping i am fairly certain and slx translates to super lead extended.
Jcm 900 higain master volume mkiii model 2100 chilltone. We always recommend jj valves for marshall jcm900 4502 amplifier. Youre gonna get a bunch of people responding in the following fashion. Marshall jcm900 dualrev 50w 4500 schematic ampwares. Pa systems, pa speakers, pa mixers, powers amp, crossover, microphones, wireless equipment. Can do some high gain, but not very well due to not having the marshall balls. These kits contain all of the external potentiometer controls used on each model. The two channels are voiced completely differently and in the most basic comparison, channel a sounds rather fendery. One of the 7 amps from the marshall shootout video. Marshall jcm 900 model 4500 50watt hi gain dual reverb.
My advice for the slx is the same as for the 4100 4500 dual reverbs. Marshall amplification jcm 900 valve series handbook handbook 7 pages marshall amplification jcm900 slx 2100 handbook handbook 6 pages marshall amplification jtm1h owners manual owners manual 5 pages. Most likely you will need to do the battery mod since the jcm 900 is not designed to power the leds in this switch. This change is another reason why to me, the slx lost some of that marshall mojo. Database contains 1 marshall amplification jcm900 4500 manuals available for free online viewing or downloading in pdf. 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.
Marshall amp heaven schematics jtm45 jcm50 jcm600 jcm. The dr 4100 4500 and the hi gain master volume mkiii all have diodes for clipping in. 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. The problem for most people, is that its not a bedroom amp. Jcm 900 model 4500 50watt hi gain dual reverb head. Im looking at two marshall amps, one a jcm900 model 4500 50 watt, it comes with new jj el34 power tubes, its is in perfect working order, with 1960a 4x12 speaker cabinet loaded with 4 uk made celestion 12 speakers, all original.
Has very mediocre cleans, but when modded, it can sound great. Marshall jcm 900 model 4500 50w high gain dual reverb the marshall jcm 900 dual reverb was produced during the 1990s. We take a quick look at aleds jcm900 we go through some of his tones and talk abit about the amp. An amp built to go on the road and be on the stage with a sound loud enough to fill stadiums. This amplifier is in very good plus cosmetic condition and works perfectly. View and download marshall amplification jcm 900 valve series handbook online. Channel b is classic jcm crunch, with the ability to go way over the top of previous jcm s. 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.
Harga jual termurah untuk product marshall jcm900 4100 dual reverb head dapatkan informasi harga kredit alat musik ampli gitar disini,garansi resmi serta jaminan keaslian ee ongkir area jakarta. Some amps like the marshall jcm 900 series, for instance have all the wires soldered to terminals on the bottom of the output transformer, conveniently sticking up right where you can reach them. Jcm 900 4100 and 4500 usually regarded as epic fail for marshall. Please read this instruction manual carefully before switching on.