JJ sequencer

This OS operates with the following product.
MPC
2500, MPC2500LE, MPC2500SE

 
Here is the site for the user in whom download does not succeed.

This site is made so that it may operate normally by Internet Explorer.
When download is impossible, please use Internet Explorer for a browser.

MPC2500 JJ OS
Version File name Size Available Upload day
3.09 mpc2500_jv309.bin 867KB Download Jan 09, 2009
 
Please install XL from the load mode of free JJ OS Ver3.09.
MPC2500 JJ OS-XL
Version File name Size Available Upload day
1.24 mpc2500_xl124.osx 1116KB Download Jan 04, 2010
 
ADSR sample program
File name Size Available Upload day
adsr_example.zip 8KB Download Mar 30, 2008

Download of OS1 and OS2

Video of the user's who is using JJ OS

Important | Report a bug | Bug fixes | Faq | MPC-Forums | Links

MPC1000 JJ OS


JJ OS adjusts the contrast of LCD by a [STOP]+ DATA wheel.

JJ OS Version 3.0
9 is free.

Explanation of Version 3.09

On-line manual(Ver3.09)

How to Install Ver3.09

JJ OS Comparison Chart

The price of XL is US$113.00. (Download is free)

Unless it enters the password of XL, the save of XL is impossible.
Even if a function except a save does not enter a password, it can be used altogether.
The screen of SAVE will be displayed if a password is put in.
The price of a password is US$ 113.00.
Payment is PayPal only.

The password purchase is here.

Explanation of XL

How to Install XL

XL on-line manual

XL_pdf manual 15MB

When you change OS, please switch on a power supply, pressing the ERASE button first.
Please press the ERASE button until a main screen is displayed.
If this operation is not performed, MPC may freeze or it may crash.


Important (About compatibility)