Marshall jmp-1 manual download

Nov ' Previous Page. Next Page. Limited edition, 50th anniversary, all-valve 1-watt head and combo 5 pages. Limited edition offset amplifier and matching 4x12" cabinet 6 pages. Page 2: Jmp-1 Front Panel Features The whole character of our unique sound emanates from the breathing full bodied pure tone of the valve.

See MIDI mapping. Page 5: Sound Selections Our expertise in harnessing valve drive has been fully exploited in the JMP-1 to recreate the various classic sounds and to generate new tones that will become the classics of the future. Bearing in mind the variations in guitar types and styles, plus the flexibility of the control parameters, the following guide gives an indication of each channel's basic sound type. These patches have been programmed by experienced guitarists.

They have also been used in full stage and studio performance. Page 9: Midi Mapping In the same nature as input mapping, the output mapping function can transpose any outgoing Program Change message. DIY Do-It-Yourself manuals are made for homeowners and handymen who have mechanical abilities but can use a little training in repairing certain appliances.

It is only to be used along with the service manual not as a replacement for it as it applies to the appliance type, not the specific model and will go into more details on repairing the appliance. Service Manuals generally provide information and instructions pertaining to product disassembly, schematic diagrams, parts lists, exploded views, troubleshooting guides, wiring diagrams, and much, much more.

The simplicity of cre ating and storing these sounds is a major a dvanta ge and fe ature of the pre-amp. Each p atch is ma de up of: A The channel selection i. The first step is to select a p atch by pressing the p atch key 5 using the rotary d ata control 7 to re ach the desired p atch number. Push the store key 6 once , the LED will flash Fig 2. Select the desired p atch location using the d ata entry control 7.

Pressing the p atch or any p arameter key will a b andon the store. Push store a second time to complete the store Patch Store Memor y Lock A memory lock can be set to keep your d ata safe. This will disa ble Fig 3 Memory lock Activated any functions that write d ata to the internal memory i.

If the memory is locked an 'L' Patch Data will a ppe ar in the right of the display when you attempt a store Fig 3. At this sta ge the lock can be toggled on or off by pressing the Channel key. O ur expertise in harnessing valve drive has been fully exploited in the JMP-1 to recre ate the various classic sounds and to generate new tones that will become the classics of the future.

Be aring in mind the variations in guitar types and styles, plus the flexibility of the control p arameters, the following guide gives an indication of e ach channel's b asic sound type. Clean 1 This is a w arm full bodied cle an tone, ide al for rich chords, which can be softened for ja z z tones or, by a dding g ain, will suit cle an le a d lines with a hint of vinta ge distortion.

Clean 2 In complete contrast to Cle an 1, Cle an 2 is bright and glassy with a cle ar jangling tone. OD 1 Fe atures the purity of distortion from the golden a ge of the plexi glass Super Le a ds. As the g ain is incre ased you p ass through degrees of distortion into a rich higher g ain mode, with just the right nuances for the modern blues rock player. Vinta ge crunch, modern metal and fat blues le a d sounds are all re a dily availa ble.

OD 2 Tightly focused stunning high g ain is what you will find in O D2. Modern and a ggressive, smooth and fluid, the g ain levels and singing tone of this channel will give you infinite sustain whilst retaining a pure toneful quality.

Bass Shift The Bass Shift option can be switched in or out of any channel selection. W hen selected it thickens the bottom end of the sound and tightens the playing feel. These p atches have been programmed by experienced guitarists. They have also been used in full sta ge and studio performance.

Increase Treb. By using MIDI to link these devices together, you can control them all simultaneously. The connection between these terminals is quite simple.

There are various different MIDI messa ges that one device can send to another. The most important messa ge is the MIDI program p atch change messa ge. W hen the JMP-1 receives a program change messa ge it will call up a p atch. Press the channel key a g ain to store the channel setting and return to p atch mode. MIDI Channel setting is retained whilst the unit is not powered. Output Mapping In the same nature as input ma pping, the output ma pping function can transpose any outgoing Program Change messa ge.

See Fig 5. Use the d ata entry control to select the incoming Program number 0 0 to 1 2 7. The decimal point signifies program numbers 1 0 0 and over. Note: The ma pping ta ble is remembered whilst the JMP-1 is not powered. Fig 5. Input Mapping Patch Data Fig 6. The footswitch will call up p atches one to four, however, the M a pping facility can be used to call up any four of the 1 0 0 JMP-1 p atches.

Procedure, Hold down O D1 and Cle an 1 whilst switching on the power. Memor y back -up The JMP-1 has an internal battery back-up system to keep your patches safe while the unit is switched off.

This battery should last for several years. Fig 8. If any errors are detected an " E " will be displayed momentarily Fig 8.

Patch Store If this should occur repe atedly, then it is likely that the internal b ack-up b attery needs replacing. C ontact your M arshall de aler as soon as possible and b ack up your p atches see System Exclusive.

The display will indicate that a MIDI exclusive dump is in progress by counting the d ata blocks 0 thru' 9 as they are transmitted Fig 9.

W hen the transmission is completed, the display will return to normal. If you are unsure then make a back up of your current data beforehand. Execute the dump from the transmitting device.