I'm not sure about the QS seiries wiring diagram, but the nanosynth goes like this.

wiring for PC 9 pin D-sub

Alesis----------------------PC 9 pin
1--------------------------------8
2--------------------------------7
3 -------------------------------2
4--------------------------------5
5 -------------------------------3

wiring for PC sweial 25pin D sub
Alesis----------------------PC 25 pin
1-------------------------------5
2 ------------------------------4
3-------------------------------3
4-------------------------------7
5-------------------------------2


8 pin plug diagram

678
34 5
1 2

hope this helps.

[This message has been edited by kaboombahchuck (edited 11-09-2001).]
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kaboombahchuck