DigiTech's BOOK: GNX4 Guitar Workstation Power User's Guide helps all GNX4 users get the most out of their equipment. The step by step instructions are enhanced by the intuitive nature of the GNX4, making both items very user friendly.
Designed for GNX4
If you have a DigiTech GNX4 Guitar Workstation you're going to want this handy book to guide you through all the wonderful features.
In the Box
DigiTech BOOK: GNX4 Guitar Workstation Power User's Guide