Roland factory original service user owner instruction. Great deals on roland jazz chorus guitar amplifiers. View and download roland jazz chorus jc 120 owners manual online. Roland high quality service manuals schematics user owner instruction manuals print reprint reproduction pdf free classic vintage audio stereo. Feb 14, 2021 i just sent an email to roland asking how to obtain a service manual andor a board schematic. Free roland diagrams, schematics, service manuals schematics.
Roland jc120 instructions manual pdf download manualslib. Heck even my 50 watt peavey vt series 212 classic is too much. Roland jc120 jazz chorus operation manual pdf download. Jul 09, 2014 finally, if your chorus vibrato switcher is a knob and not a throw switch, its the current generation model. Jun 15, 2020 prior to lockdown my main gigging amp was a 1977 roland jc60 with an extensive pedalboard. Someone on the gear page with a service manual said that when the output voltage fell below 100mv out of the power amp the chorus would actually turn off. Because of the chorus everybody uses the effect channel. Casters width 760 mm 291516 inches depth 280 mm 11116 inches height 622 mm 2412 inches weight 28. Rolands longstanding flagship is universally recognized by pros as the benchmark in clean guitar sound, and its rich tone and famous builtin stereo chorus effect have been heard on countless popular songs over its long. To take full advantage of this amplifier, and to ensure years of. Where can i get a service manual that shows you how to. Roland jc120 help no chorus, no reverb the gear page. Roland jazz chorus guitar amplifiers for sale in stock ebay.
Stereo chorus pedal to do jc120 roland jazz chorus sound. Thank you for purchasing the roland jc 120 jazz chorus guitar amplifier. The ce2 took the idea of the ce1 to a different level since it is mono and has a remarkable midboost. While i have a bit of an electronics background, i think i am going to struggle identifying the equivalent changes for the jc40 vs your jc 120 mods. Ive spoken with roland usa and they dont have any service manuals or schematics for the jc 120 earlier than the one dated 79. With outstanding clean tones and an effects loop, the jc 120 has been the mainstay of guitarists looking for its unique sound since its introduction in 1975. Roland high quality service manuals user owner instruction. How to use chorus pedals in guitar playing with tom. Someone put a gum label on it with the speaker wiring diagram on it.
This see attachment is actually from the service manual of sb100, a jazz chorus series lookalike but a bass amp. Have you ever heard the question the chorus of the jc is a ce2. Roland jazz chorus jc120h operation manual pdf download. One thing i noticed when playing very very quietly was below a certain level the chorus would actually turn off. Roland jc120, jc160 793 jazz chorus service manual. View and download roland jc120 jazz chorus operation manual online. Register your product and stay uptodate with the latest warranty information. Jan 27, 2018 there was someone a few years back who reported the exact same problem, and i managed to track down the service manual for what i think would be the same version of the amp as mine.
Get the latest updatesdrivers, owners manuals, and support documents for your product. Roland jc 55 jazz chorus guitar original service manual schematics booklet. Request for roland jc60a service manual music electronics forum. But yeah, it has brilliant clarity, very immediate and defined transients, great note separation, and sits in a mix very well. While it sounds great, it is too much for my little house. Comanche stook had very orbitally scered about roland jc 120 jc 160 pdf manual. Sks grenade launcher manual, aci manual of concrete practice 2012, bmw 328i service manual, lr3 shop manual, yamaha xs500 manual, 89 club car gas. Jazz chorus jc120h musical instrument amplifier pdf manual download. Roland jazz chorus 120 jc120 hiss problem solved, see. Jc 120 jazz chorus musical instrument amplifier pdf manual download. It is 8 pages long and only has the schematics no information on how to take it apart as with most of what we see that was scanned from the older manuals it is almost impossible to read but that is all there is.
Went through it pretty much from right after the ch2. Roland jc 120, jc 160 793 jazz chorus service manual. Apr 19, 2007 the letter code is not shown in the schematics either, but then again they are just scans from the service manuals. As some of you might know the jc 120 amplifier is actually a. Roland diagrams, schematics and service manuals download for free.
This is what ive found by looking at a few schematics and people who have taken photos of their internals. Roland jc120 jazz chorus 2channel 120watt 2x12 reverb. United states with starting serial numbers powerhead pump unit 90 hp 0e095088 0e080400 120 hp 0e093700 0e080400. View and download roland jazz chorus jc120h operation manual online. The schematic from 1979 is the only one showing the serial number range of the concerned version for jc 120 that is 481650502499 so at least this is not for your amplifier. To take full advantage of this amplifier, and to ensure years of troublefree service, please read this owners manual in its entirety. A revolution in guitar amplifier technology, the jc 120 jazz chorus looked and sounded like no other amp. Its a great time to upgrade your home music studio gear with the largest selection at. Hi, was wondering what stereo chorus pedals that, when run in stereo 2 amps do the jc 120 roland jazz chorus sound. It has a very similar character to the junos chorus. Boss ce2 chorus the world of vintage guitar effects pedals. Nov 29, 2017 first introduced way back in 1975, the jc120 jazz chorus is one of the few service notes.
Owners manual owners manual owners manual chinese jc120 owners manual. First introduced way back in 1975, the jc120 jazz chorus is one of the few service notes. A particularly nice sound can be achieved by sending a mono chorus signal from the juno and then adding jc 120 stereo chorus on top of that. Boss ce2 chorus, 1980 the ce2 was boss first compact pedal chorus, succeeding the ce1, which was released 1976 and contained exactly the same circuit as the roland jazz chorus jc 120 amplifier.
Roland jazz chorus guitar amplifiers for sale in stock. Finally found all 18 pages at black magic amplifiers under a different title. Troublefree service, please read this owners manual in its entirety. Jazz chorus jc 120 musical instrument amplifier pdf manual download. Roland jazz chorus jc120 owners manual pdf download. My amp appears to be earlier than this as the chorus circuit is different, but it still uses a single mn3002 which was replaced by a mn3004 in a different configuration on the later amps. It shows the same as the service manual and the picture above. The roland jazz chorus jc 120 is a 120 watt solidstate guitar combo amplifier with two 12 speakers and an onboard chorus effect. If you wanna see how do i solved this problem, please check my blog. Owners manual options sold separately footswitch boss fs5l, fs6, fs7 size and weight incl.
So now im thinking to change the speakers on the jazz chorus. Ive attached a screen shot of the part which possibly explains the chorus not functioning right at low volumes, the part about sensitivity and 100mv output. Steve levine producer of culture club, beach boys, the clash etc. Owners manual owners manual owners manual chinese jc 120 owners manual. Sea rayder jazz jet boat service repair manual 120xr 90120. First introduced way back in 1975, the jc 120 jazz chorus is one of the few guitar amps that can truly be called a legend. To take full advantage of this amplifier, and to ensure years of troublefree service. Aug 29, 2017 need qualified repair service for jc 120 in san diego ca, roland jc 120 jazz chorus is about 20 answered by a verified electronic musical instrument expert we use cookies to give you the best possible experience on our website. Any opinions on those who have tried some of these in stereo would be appreciated. Thank you for purchasing the roland jc120 jazz chorus guitar. Roland jc120 jazz chorus 2x12 120watt stereo combo amp.
The hardtofind drivers, schematics and manuals library. View and download roland jc 120 instructions manual online. The normal channel 1 doesnt have any effects, while the effect channel provides chorus, reverb and drive. Need qualified repair service for jc120 in san diego ca. Oct 06, 2012 ive got my churches doing some maintenance on it. The 120 stands for 120 watts, which is 60 watts per side. Anyway as i have to use it, whilst puttin the christmas stuff back in the cupboard i saw my marshall 2 x 12 1936 cab and wondered what the jc 120 would sound like through it. Oct 27, 2011 the only thing in stereo on the juno 60 is the chorus and, if you want stereo movement to the chorus, just add in some jc chorus. Oe service manual on cd covers merc sport jet as follows 90 120 used on bayliner jazz, sugar sand, sea rayder and others. Page 1 owners manual thank you for purchasing the roland jc120 jazz chorus guitar amplifier. Not the absolute best recording but trust that it sounds really really great in person. Sea rayder jazz jet boat service manual 90 120 mercury. As i liked the celestion they would be an obviuos choice, but which one. Peavey diagrams, schematics and service manuals download for free.
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