The previous owner po offered us the amp, but asked us to name the price. Marshall 8240 valvestate s80 stereo chorus 8240 valvestate s80 stereo chorus, hybrid combo guitar amp from marshall in the valvestate i series. Here you will find our collection of marshall schematics. By providing the warmth, feel, responsiveness and sheer musicality of a valve amp without involving the cost and weight, valvestate has placed the classic marshall sound in the hands of thousands of. To open downloaded files you need acrobat reader or similar pdf reader program. Made of weatherresistant vinyl and features the marshall logo in bold. Unfollow marshall valvestate to stop getting updates on your ebay feed. Using bipolar devices in models 8010, 8020, 8040, 8080, 8100 and 8240 and mosfet devices in models 8280 and 8200 in a new. Hey mike, i just repaired a marshall valvestate 265 with the same issue. Sep 08, 2009 hello, the fet t16 gets a signal of the circuit build round t, t14 and t15. Diagnosis of marshall 8100 valvestate head problems all. For many years, the name marshall has been amongst the.
Probably not the all out best amp for hard rockmetal. Do you have a marshall guitar or bass tube amp that needs repair or modifications. If there is a failure the circuit gives t16 a signal to turn down the volume to protect the speaker. This may be something obvious i am overlooking but i am buying a egnater rebel 20 and am looking at turning my old marshall valvestate 8240 into my cab. This in effect created a hybrid, valvestate amplifier that delivered traditional marshall tone in a more robust format. Whatever your style of guitar playing, marshall valvestate. Marshall amplification valvestate handbook pdf download. Infos sur ampli combo guitare marshall valvestate 8240. Marshall valvestate 2000 avt50 2channel 50watt 1x12. It isnt loud enough to make the amp unusable, but it is loud enough to be annoying. I probably should have taken it back to the store, but i was busy at. Marshall amplification is a british company that designs and manufactures music amplifiers, speaker cabinets, brands personal headphones and earphones, and, having acquired natal drums, drums and bongos.
Marshall you will find on this page the manuals and instructions for use for musical instruments, marshall pa equipment. I brought it home and hosed it down with contact cleaner. It was founded by drum shop owner and drummer jim marshall, and is now based in bletchley, milton keynes, buckinghamshire. By providing the warmth, feel, responsiveness and sheer musicality of a valve amp without involving the cost and weight, valvestate has placed the classic marshall sound in the hands of thousands of waiting guitarists the world over. Get a low price and free shipping on thousands of items. All of these pdf files are available for free download. I know that there are some valvestate models that had issues with the circuit board traces, although thats probably not the issue with yours. I have a marshall valvestate vs265 and ive opened it to replace some potentiometers, but when i opened it i broke a black ring magnet or something. Valvestate vs230r musical instrument amplifier pdf manual download. View and download marshall amplification valvestate vs230r handbook online. Valvestate 8100, valvestate 8080, valvestate 8240, valvestate 8280, valvestate 8200.
It was founded by drum shop owner and drummer jim marshall, and is now based in bletchley, milton keynes, buckinghamshire marshalls guitar amplifiers are among the most recognised in the. The marshall covr00008 cover is durable and made to fit perfectly a marshall vs amp head. The valvestate technique was to put a single 12ax7 valve into the preamp section of the amplifier while retaining the solidstate technology in the rest of the amp. Marshall valvestatevs65r no speaker output all about. This affordable cover will keep your gear looking great for years. Marshall valvestate 2000 avt50 electric guitar amplifier 50w for sale. Anyone had experience with a valvestate 8240 combo. Discussion in amps and cabs started by lullabies, apr 16, 2015. Marshall amplification valvestate 8100 handbook pdf download. View and download marshall amplification valvestate handbook online. I own a marshall valvestate vs65r that i purchased new back in the late 90s. Marshall amplification valvestate vs230r handbook pdf. Volume control controlling the overall level of the boost channel, and 8200.
Its loaded with small magnet low priced celestions g12l35, not the typical 1960 large magnet speaker. After checking power supply, bridge rectifier, etc. Marshall avt50 1x12 valvestate guitar combo amp used in good condition. One of the shops sells a marshall valvestate 8080 for 90. Dec 04, 2015 demo del amplificador marshall valvestate 8240 equipamiento usado. May 30, 2010 in this episode of the repair bench we are troubleshooting a marshall valvestate 8200 amplifier head that we purchased used. It is a 40 watt combo and has 2 channels to switch between, along with the standard gain, treble, mid, and bass. Lately ive been checking some second hand stores in my town for a much needed amp upgrade.
Free marshall diagrams, schematics, service manuals. I had a problem with a marshall 8100 valvestate head, blowing fuses. This handbook covers the valvestate guitar amp and combo range and has been compiled to help you to get the best from your amplifier. Marshall valvestate 8240 stereochorus free download as pdf file. Mar 23, 2009 hi fractalites, i might have the option of getting a super cheap marshall 8008, as i am selling the mesa 2020 now as i dont want the unreliability of valves in my rig now, they have a linear mode which has tempted me, so my question is are they any good for powering an axe. I had to do a plumbing service call at a pawn shop today. Demo del amplificador marshall valvestate 8240 equipamiento usado. I have good signal at the line out, fx out and headphone out. Hi fractalites, i might have the option of getting a super cheap marshall 8008, as i am selling the mesa 2020 now as i dont want the unreliability of valves in my rig now, they have a linear mode which has tempted me, so my question is are they any good for powering an axe. Aug 25, 2011 if youre not familiar with it, the valvestate vs265 is a twochannel 65watt combo amplifier with reverb and chorus. Gain controlthis controls the level of gain on the normalchannel. Valvestate is able to do this by simulating the performance of a valve power stage. In addition, some files are archived, so you need winzip or winrar to open that files.
The sound remains clean up to half way,then turns to slight distortion. The problem is the fact that i have zero experience in buying amps, let alone second hand ones. Inspecting the preamp main board i noticed two fets are missing heat sinks and are extremely hot to touch. Marshall diagrams, schematics and service manuals download for free. Primarily this amp serves as my monitor i connect my rocktron utopia directly into pa and its 8 speaker doesnt. I plugged it in and it worked but, all of the pots were dirty and it was popping and cracking. Oct 01, 2009 diagnosis of marshall 8100 valvestate head problems home. View online or download marshall amplification valvestate 8240 handbook. Valvestate musical instrument amplifier pdf manual download. I did the first proper gig with my new band last week, and used my good ol marshall 8240, firstgeneration valvestate stereo chorus. Marshall amp schematics to assist you with your amplifier repairs and modifications. Marshall schematics tube amp schematics el34 world. Documents, presets, manuals marshall 8240 valvestate s80 stereo.
Note that the circuit is an inverting opamp, it will need an input resistor to define gain, and preferably a buffered input to prevent source impedance from interacting with the gain. Marshall valvestate 2000 avt50 2channel 50watt 1x12 reverb. I own this little amp, marshall valvestate vs15 for over 10 yrs now, and theres need for speaker upgrade. If youre not familiar with it, the valvestate vs265 is a twochannel 65watt combo amplifier with reverb and chorus. It was immediately nicknamed marchmal by the soundman, which translates roughly into works bad. Please read this instruction manual carefully before switching on.
Marshall valvestate vs100 solid state combo guitar amp. Marshall tube amp schematics, hoffman amps tube amp schematic library marshall schematics. New improved version 470 service schematics files in pdf. Back then i noticed a 60 hz hum in the clean channel that was totally absent when using the overdrive channel. Marshall valvestate vs amp head cover musicians friend. Marshall amplification valvestate vs230r handbook pdf download. Marshall tube amp schematics, hoffman amps tube amp schematic library. Marshall valvestatevs65r no speaker output all about circuits. Marshall stereochorusrev 2x40w 8240 schematic marshall. The 8200 is from marshalls valvestate line, which was introduced.