| Mark, in the list from FAQ you will find interfaces  Midisport 1x1, 2x2, 4x4 USB MIDI 
    from M-Audio (formerly Midiman !), which has been reported to NOT provide power
    through the MIDI port.
 It means you will NOT be able to power the second merger from the
    first one.
 
 You have to power the second merger separately from an adaptor or
    from another MIDI keyboard
 (or anything else with MIDI out that delivers power) plugged to the
    second MIDI-in. You can try
 the latter just for testing.
 
 You don't have to chop your cables either;-)
 I was thinking about building a splitter similar to this one:
 http://www.thomann.de/pl/ibanez_dc3.htm
 but with a plug that matches the merger socket.
 
 (Note that although I include links to someone's products I do not
    suggest to buy them...
 they are just for information :)
 
 Regards,
 Michał
 
 
 
 AANLkTiknDjF4rQqMygnGaRzc4fTfTHNxYbxXxeXjawd5@mail.gmail.com"
      type="cite">Kinda helps, the only tig is as I already HAVE a
      working merge box Im not buying someone else, the FAQ you link to
      does suggest that the power provided by the center midi pin, can
      be used up on daisy chained devices, to myabe thats it... Im gonna
      try.. its not easy tho, so for some reasome the power in is NOT
      exactly a Boss style so (but almost.. stupid) so I dont want to
      chop my power suppley cable to solder a plug , just to find out
      that  THATS NOT the reason...
      
        
 Mark 
 
 
 
        
          2010/9/11 Michał Wiernowolski <mihalw@gmail.com> 
               You may take a look
                at the following faq:http://www.midisolutions.com/faqs.htm#List 
                which has some guidelines.
                 
                Moreover, according to the manual the device can be
                powered 
                by external 9V DC adaptor. There should be no problem
                with 
                using an adaptor from your pedal-board. You can make 
                a cable splitter with a plug that fits the merger. 
                Alternatively you can replace the socket in the merger 
                with a one that's boss style compatible.
                 
                Hope that helps,
                 
                Michał
                
                
                 
                W dniu 09.09.2010 16:21, mark francombe pisze:
                 
                  
                    I have a couple of midi
                      merge boxes like this one:http://www.shreveaudio.com/midiman/merge2x2.jpg
 
 Now both work fine, I know this cos a little light
                      comes on if I use them on their own, but NOW, in a
                      slightly new arrangement, I need to send the midi
                      from one box INTO the other, for some reason the
                      second one doesnt get the midi, (no light).
 
 Now Ive never had to use a PSU cable with them
                      before, but is that it? That the power from midi
                      is being used up on the first box so it cant power
                      the second?
 
 So if I power the FIRST box, will the second box
                      be able to power itself from the incoming midi?
                      The reason? well the second box lives in my
                      pedalboard, and I dont want ANOTHER wall wart
                      there (for some reason it hasnt got a standard
                      Boss style socket, looks the same but bigger..
                      grrrr)
 
 
 mark
 
 PS; What on earth does everyone on this list do
                      for a living, I suddenly realised that Ive got a
                      whole program to export from FCP, thats 30 video
                      clips, and I havent done anything today, just
                      waffling on LD!!! better get back to work!
 
 
 --
 mark francombe
 www.markfrancombe.com
 www.ordoabkhao.com
 twitter @markfrancombe
 http://vimeo.com/user825094
 http://www.looop.no
 
          --  
          mark francombe
          www.markfrancombe.com
          www.ordoabkhao.com 
          twitter @markfrancombe
          http://vimeo.com/user825094
          http://www.looop.no 
 |