Tool-Box (Used)

TOOL-BOX is a collection of six useful synthesizer utilities.

This module includes a two input voltage summing section, a signal rectifier, bipolar comparator, analog OR (maximum), an inverter and a voltage controlled toggle switch.

TOOL-BOX provides the tools required for spicing up your patches as well as some of the typically overlooked utilities missing from most modular systems.

This used unit is in good condition.