User Manual
Using Poly Chain 
Poly Chain links two Prophet '08s or a Prophet '08 and one or two Tetras to 
increase polyphony by intelligently processing the keys hit and passing MIDI 
data through to the Poly Chain MIDI out jack. 
You should have the same programs loaded into all the poly chained 
instruments. The easiest way to do that is to use the Dump command in the 
Global menu to dump the programs via MIDI from one synth to the other. 
Note: Tetra ships with the Prophet factory programs already loaded into 
banks one and two. The Prophet does not have Tetra’s sub-octave 
generators or feedback, so for poly chaining it’s best to either use Prophet 
programs or Tetra programs that don’t use those features. 
The diagram below shows the possible configurations and the Poly Chain 
settings for each of the instruments. Just use a standard MIDI cable to connect 
one instrument to another. 
You can now virtually ignore the slave unit, since the controls on the master will 
control the poly chained unit(s) as if they were a single synth. This includes 
saving a Program; if you save an edited program on the master, it will also save 
the program on the slave. 
Note: If using an external MIDI clock, set the master MIDI clock to 
MIDI In/Out, and the Slave MIDI clock to MIDI In. 
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