DigiTech GNX4 User Manual

MIDI Channel
The GNX4 MIDI channel is only used for receiving incoming MIDI data. The GNX4 does not send MIDI
program change commands or CC data.The procedure for selecting the MIDI channel is as follows:
1.Press the UTILITY button. The button will light indicating you are in the Utility menu.
2.Use the PREV or NEXT buttons to select the
midichnl (MIDI Channel). The numeric display show
the selected MIDI channel.
3.Rotate the DATA WHEEL to select the MIDI channel. Your choices include
1 through 16, AL (all),
and
of (off).
4.When finished, press EXIT.
Bulk Dump
The Sysex Bulk Dump uploads all the GNX4 presets and utility data to a sysex librarian,or MIDI
recording device.This is useful for making a backup copy of all your customized settings. The procedure
for performing a Bulk Dump is as follows:
1.Connect a MIDI cable from the GNX4 MIDI Out to the the MIDI In of a MIDI recording device.
2.Press the UTILITY button. The button will light indicating you are in the Utility menu.
3.Use the PREV or NEXT buttons to select
Bulkdump (Bulk Dump). The STORE button will flash
indicating it must be pressed to begin the bulk dump.
4.Set the MIDI recording device to record. (This step is not necessary if dumping to another GNX4.)
5.Press the STORE button to begin the dump. The display reads
SeND pst 1 and counts up to
SeND pst 80 when the dump is complete at which time the display returns to bulkdump.
6.When finished, press EXIT.
NOTE: Bulk Dump sends information on the MIDI channel defined in the MIDI Channel
Menu.
MIDI Preset Dump
The Sysex Preset Dump uploads individual GNX4 presets to a sysex librarian, or MIDI recording device.
This is useful for making a backup copy of customized presets,or copying your presets into another
GNX4. The procedure for performing a Sysex Preset Dump is as follows:
1.Connect a MIDI cable from the GNX4 MIDI Out to the the MIDI In of a MIDI recording device or the
MIDI in of another GNX4.
2.Press the UTILITY button.The Utility button’s LED will light.
3.Use the PREV or NEXT buttons to select
PrSTDuMP (Preset Dump).
4.Use the DATA WHEEL to select the preset number you want to dump.
5.Press the STORE button. The Display will read
SeND TO.
6.Use the DATA WHEEL to select the destination preset number.
7.Set the MIDI recording device to record. (This step is not necessary if dumping to another GNX4.)
8.Press the STORE button again. The display will read
send pst until the dump is complete at which
time the display returns to PrSTDuMP.
9.When finished, press EXIT.
NOTE: MIDI Preset Dump sends information on the MIDI channel defined in the MIDI
Channel Menu.
User Hypermodel
™
Amp Dump
User Amp Dump uploads the GNX4 Amp HyperModels to a sysex librarian, or MIDI recording device.
This is useful for making a backup copy of your customized Amp HyperModels, and copying your
HyperModels into another GNX4. The procedure for performing a User Amp Dump is as follows:
1.Connect a MIDI cable from the GNX4 MIDI Out to the the MIDI In of a MIDI recording device or the
MIDI in of another GNX4.
106
Utilities

DigiTech GNX4 Specifications

General

USB	Yes
Expression Pedal	Built-in
Display	LCD
Type	Multi-Effects Processor
Looper	Yes
Inputs	1 x XLR
Outputs	2 x 1/4"
MIDI	In/Out
Power Supply	9V DC adapter
Storage	CompactFlash card slot