The GBA ST1+ offers a new dimension in bill acceptors. It is a cost-effective, compact banknote stacker unit. With a robust plastic construction, the GBA ST1 can be used in either an up or down note stacking orientation and has the option of lockable cashboxes, to maximise cash security. To accommodate slim-line machine designs, the GBA ST1 can be configured to be situated in depths as limiting as 10cm.