Marshall Amplification MIDI JMP-1 Handbook
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Marshall Amplification MIDI JMP-1 Handbook

Marshall Amplification MIDI JMP-1 Handbook

Midi pre-amp
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Summary of Contents for Marshall Amplification MIDI JMP-1

  • Page 1 JMP-1 HANDBOOK...
  • Page 2 From The Chairman I would like to thank you personally for selecting the JMP-1 MIDI Pre-amp. As our first venture into MIDI controlled guitar equipment, many hours of development have been spent ensuring that it fulfils the functions that you really need to cope with todays widely varied playing environments.

  • Page 3: Table Of Contents

    WARNING! - Important safety instructions WARNING: This apparatus must be earthed! A. PLEASE read this instruction manual carefully before switching on. B. ALWAYS use the supplied mains lead, if a replacement is required please contact your authorised Marshall Dealer. C. NEVER attempt to by-pass the fuses or fit ones of the incorrect value. D.

  • Page 4: Introduction

    Introduction The relationship between the guitarist and amplifier has been our prime concern since the earliest Marshall’s were produced. We always aim to give that extra edge, which can help to inspire the player, fuelling creativity and the ability to express. Advances in technology have allowed us to modify and enhance this basic principle for the benefit of the musician.

  • Page 5: Rear Panel Features

    14. Effect Key 15. OD1 Key 16. OD2 Key 17. Bass Shift 18. Clean 1 Key 19. Clean 2 Key 20. MIDI-Mapping Key 21. MIDI Channel Key 22. Power Switch Rear Panel Features 23. Emulated Outputs Operational Note: Stereo Speaker Emulation. The Marshall speaker emulation circuit is a special filter which gives a signal virtually identical in sound to a speaker cabinet.

  • Page 6: When You Switch On

    27. Effects Return Jacks 28. Effects Level Selection Switch 29. Effects Send Jack 30. Footswitch Socket 31. MIDI OUT 32. MIDI THRU 33. MIDI IN 34. MAINS INPUT When you switch on When switching on the JMP-1, the unit will run through an initialising process and will then default to the patch number that was selected when the JMP-1 was last switched off (Fig1).

  • Page 7: Storing Your Sounds

    Storing Yours Sounds When you are satisfied with the sound that you have created, storage is achieved in the following way. Push the store key (6) once , the LED will flash (Fig 2). Select the desired patch location using the data entry control (7).

  • Page 8: Factory Sounds

    Factory Sounds Your JMP-1 has 26 sounds ready programmed into patches 00-25. These patches have been programmed by experienced guitarists. They have also been used in full stage and studio performance. These sounds can all be edited in the way described earlier and recalled if necessary using the procedure described in the section-“to re-initialise the JMP-1.”...
  • Page 9 Pre set sounds descriptions TITLE MODE ATTRIBUTES 00 Smoke-em OD 2 Lots of drive & sustain 01 Chunkus OD 1 Big, Ugly & Fat 02 Sticky OD 1 03 Cleeeeen CL 2 04 British Steel OD 2 Warm & Heavy 05 Nasal Tone OD 2 Thin, midrangy &...

  • Page 10: Some Notes On Midi

    Some Notes On MIDI In a modern guitar set-up you might have a number of elements, a pre-amp and an effects processor or two. By using MIDI to link these devices together, you can control them all simultaneously. This is the real use of MIDI for the guitarist (Musical Instrument Digital Interface).

  • Page 11: Midi Mapping

    MIDI Mapping MIDI mapping is a simple and very useful facility, but it often confuses those who are new to MIDI. The MIDI Mapping table is stored in the memory and is made up of two parts, Input mapping and Output mapping. Incoming MIDI Data 4 Way Footswitch...

  • Page 12: Four Way Footswitch

    Four Way Footswitch The optional Marshall four way footswitch (model MPM 4E) provides a simple means of selecting four patches. The footswitch will call up patches one to four, however, the Mapping facility can be used to call up any four of the 100 JMP-1 patches. To Re-initialise The JMP-1 This procedure will re-load the factory sounds and reset the mapping table.

  • Page 13: Midi Implementation Chart

    If their is an error (Fig 10) in the MIDI data the JMP-1 will abandon the load and return to normal. Try the load again, the error could be due to a file corruption or faulty cable. MIDI Implementation Chart FUNCTION Basic Default...

  • Page 15: Front/Rear Panel View

    JMP-1 Front Panel Features Output Level Input Phones JMP-1 Rear Panel Features Marshall Amplification plc. England WARNING: Fire and Shock Hazard - Do not Expose Unit to Rain or Moisture. Shock Hazard This Unit Must be Earthed. Do Not Open. AVIS: Risque de choc Electrique - Ne Pas Ouvrir MAINS INPUT WARNING: No User Serviceable Parts Inside.

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