Square Back
This will change the way you and your clients think about finished booklets because it transforms the book into one that appears to be perfect bound but with the added value of strength because of the stitches.
No adjustments are needed because the SBS will compensate for booklet thickness.
Quiet in operation it can also be used off-line to enable work from other devices to be professionally finished.
A further benefit is that work can be stacked flat.