Zoom G1 Four User manual

You must read the Usage and Safety Precautions before use.
Quick Guide
© 2018 ZOOM CORPORATION
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The Operation Manual can be downloaded from the ZOOM website (https://www.zoom.jp/docs/
g1four_g1xfour).
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readers.
Multi-Effects Processor

2
Connecting
Loading batteries
1. Open the battery compartment cover on the bottom of the product and insert 4
AA batteries.
By default, ECO mode setting is ON, so the power will automatically turn off
if no use occurs for 10 hours.
ECO mode can also be set to “OFF” on the SETTING screen. ( P.10)
NOTE
1. Minimize the vol-
ume of the guitar
amp.
2. Connect a guitar to
the INPUT jack.
3. Connect a guitar
amp or headphones
to the OUTPUT
jack.
4. Raise the guitar
amp volume.
• If a dedicated AC adapter (ZOOM AD-16) is connected, it can run on AC
power.
• Power for operation can also be supplied through the USB port.
• By connecting an audio device, for example to the AUX IN jack, you can
play along with another sound source.
HINT
Using the Mac/Windows Guitar Lab application, you can manage patches
and edit and add effects.
AC adapter
Computer
(Mac/Windows)
1、4
23
Audio device, etc.

3
The is preloaded with 50 patches.
Select patches to use in MEMORY mode.
• Patches
These store effect ON/OFF states and parameter setting values. Effects are saved
and recalled in units of patches.
• Banks
These are groups of 10 patches.
The MEMORY mode screen opens when the
starts up.
Switching patches
• Press .
This switches to the higher-numbered patch.
• Press .
This switches to the lower-numbered patch.
Switching banks
• Press – .
The LED for the selected bank lights.
Selecting patches (MEMORY mode)
Adjusting the overall audio character and out-
put level
In MEMORY mode, turn – to ad-
just the overall audio character and output
level of the .Low-fre-
quency
level
Middle-fre-
quency
level
High-fre-
quency
level
Overall
level
Patch
10 – 19
Patch
20 – 29
Patch
30 – 39
Patch
40 – 49
Patch
50 – 59
Patch number Patch name

4
Turning effects ON/OFF (STOMP mode)
In STOMP mode, you can use the footswitches to turn ON/OFF each of the effects
used in the patch.
1. Activate STOMP mode.
• Press .
2. Select an effect.
• Press .
The selection moves to the right.
Selected
3. Turn the effect ON/OFF.
• Press .
This turns the selected effect ON/OFF.
You can also press the – that corresponds
to an effect to turn it ON/OFF.
HINT
ON OFF
12345
Effect position and number
1
23

5
Editing effects (EDIT mode)
In EDIT mode, you can change the effects used in a patch and adjust their parameters.
Select a patch in MEMORY mode beforehand to edit it in EDIT mode.
1. Activate EDIT mode.
• Press .
Unit number
Parameters
Effect name
2. Select an effect to edit.
• Press – .
3. Turn the effect ON/OFF.
• Press the same – as in step
2 again.
OFF ON
4. Adjust the effect parameters.
If an effect has 5 or more parameters, use to change the screen.
When the AUTO SAVE function is ON, changes to effects will be automatical-
ly saved. ( P.10)
NOTE
1
2, 3
4

6
• Effect
Effects include all types of guitar effects and amp/cabinet simulation models.
• Category
Effects are grouped into categories by type. When selecting effects, you can
switch by category.
Selecting effects
• Press .
This switches to the next effect.
• Press .
This switches to the previous effect.
…
See Guitar Lab for the explanations of each effect.
HINT
Selecting effect categories
• While pressing , press .
After the category name appears, the effect will change to the rst effect in the category.
…
Select effects in the PEDAL category on the to use effects that can
be controlled by the expression pedal.
HINT

7
Using the tuner
Use this to tune the connected guitar.
1. Activate the tuner.
• Press and at the same
time.
To close the tuner, press or
.
2. Tune the guitar.
• Play the open string that you want to
tune and adjust its pitch.
The nearest note name/string number and
pitch detuning will be shown on the screen
and by the LEDs.
When the pitch is accurate, the LED at the
center of the meter will light green and the
LEDs to the left and right will light red.
Setting the tuner
• Turn and to set whether the guitar sound is
output while tuning (BYPASS/MUTE) and the standard
pitch.
• Press to open the TUNER SETTING screen
where you can set the tuner type and drop tunings.
Flat In tune Sharp
1
2
Pitch detuning
Nearest note name/string number
Guitar sound
output
Standard
pitch

8
You can play along with built-in rhythms.
1. Activate the rhythm function.
• Press .
To return to the previous mode, press
.
2. Start rhythm playback.
• Press .
To stop rhythm playback, press .
Rhythm patterns
No. Name Time
Sig. No. Name Time
Sig. No. Name Time
Sig. No. Name Time
Sig.
1 GUIDE 4/4 18 Emo 4/4 35 NewWave 4/4 52 Bossa2 4/4
2 8Beats1 4/4 19 TomTomBt 4/4 36 OneDrop 4/4 53 Samba1 4/4
3 8Beats2 4/4 20 Funk1 4/4 37 Steppers 4/4 54 Samba2 4/4
4 8Beats3 4/4 21 Funk2 4/4 38 Rockers 4/4 55 Breaks1 4/4
5 16Beats1 4/4 22 FunkRock 4/4 39 Ska 4/4 56 Breaks2 4/4
6 16Beats2 4/4 23 JazzFunk 4/4 40 2nd Line 4/4 57 Breaks3 4/4
7 16Beats3 4/4 24 R&B1 4/4 41 Country 4/4 58 12/8 Grv 12/8
8 Rock1 4/4 25 R&B2 4/4 42 Shufe1 4/4 59 Waltz 3/4
9 Rock2 4/4 26 70s Soul 4/4 43 Shufe2 4/4 60 JzWaltz1 3/4
10 Rock3 4/4 27 90s Soul 4/4 44 Blues1 4/4 61 JzWaltz2 3/4
11 ROCKABLY 4/4 28 Motown 4/4 45 Blues2 4/4 62 CtWaltz1 3/4
12 R'n'R 4/4 29 HipHop 4/4 46 Jazz1 4/4 63 CtWaltz2 3/4
13 HardRock 4/4 30 Disco 4/4 47 Jazz2 4/4 64 5/4 Grv 5/4
14 HeavyMtl 4/4 31 Pop 4/4 48 Fusion 4/4 65 Metro3 3/4
15 MtlCore 4/4 32 PopRock 4/4 49 Swing1 4/4 66 Metro4 4/4
16 Punk 4/4 33 IndiePop 4/4 50 Swing2 4/4 67 Metro5 5/4
17 FastPunk 4/4 34 EuroPop 4/4 51 Bossa1 4/4 68 Metro
Using rhythms
Setting the rhythm
Turn – to change the rhythm set-
tings.
2
1
Rhythm
pattern
Pre-count
ON/OFF
Tempo Rhythm
volume

9
Using the looper
You can record your playing and create mono loop phrases that are up to 30 seconds
long.
1. Activate the looper.
• Press .
To return to the previous mode, press
.
2. Record a phrase.
• Press .
To stop recording, press .
To cancel, press .
3. Play back the phrase.
• Press .
To stop playback, press .
4. Overdub the loop.
• Press during loop playback.
To end overdubbing (and continue playback), press .
To clear the loop, you can press and hold when loop playback is
stopped.
HINT
1
2, 3, 4
Setting the looper
•Turn – to change looper set-
tings.
• Changing the recording time or tempo will
clear any loop that has been recorded. Recording
time
Loop play-
back stop
mode
Tempo Looper
volume

10
Setting list
Press to open the SETTING screen.
Press – to open the following settings, which correspond
to the icons.
1. CHAIN (reorder effects)
Effects in the current patch are shown in a list, and can be reordered by pressing – for
the starting location and destination.
2. PATCH (edit patch names and adjust volume)
Item Explanation
CHAR Change the character at the cursor position in the patch name.
Move the cursor position in the patch name.
SKIP Change the type of character at the cursor position in the patch name.
VALUE Adjust the patch volume.
3. SAVE (save and swap patches)
To save a patch by overwriting another patch, use , and – to select the
patch number.Then, press and at the same time.
To swap a patch, turn to select SWAP when conducting the procedure above.
4. SETUP (set operation functions)
Item Explanation
BPM Set the tempo used for the effects, rhythms and looper.
AUTO SAVE This function can automatically save effect parameter changes when they are made.
When OFF, a save conrmation screen will open whenever you switch patches.
PRESELECT Use this function to select a non-adjacent patch and switch to it directly. Use and
to select the patch, and press at the same time.
BANK HOLD
Limit to patches in the same bank when using and to switch patches.
5. PWR/LCD (make power and the display settings)
Item Explanation
BATTERY Set the type of battery used so the amount of remaining battery charge can be accurate-
ly shown.
ECO The power can automatically turn off if no use occurs for 10 hours.
BACKLIGHT Set how long the display backlight stays illuminated.
CONTRAST Adjust the display contrast.
See the Operation Manual for detailed information about each setting.
HINT
12345

11
Specications
Maximum number of
simultaneous effects
5
User patches 50
Sampling frequency 44.1 kHz
A/D conversion 24-bit 128 × oversampling
D/A conversion 24-bit 128 × oversampling
Signal processing 32-bit
Display 128 × 32 dot-matrix LCD
Inputs INPUT Standard mono phone jack
Rated input level: -20 dBu
Input impedance (line): 470 kΩ
AUX IN Stereo mini jack
Rated input level: -10 dBu
Input impedance (line): 1 kΩ
Output OUTPUT Standard stereo phone jack (combined line/headphone)
Maximum output level:
Line +2 dBu (10 kΩ or more output impedance)
Headphones 17 mW + 17 mW (32 Ω load)
Input S/N 120 dB
Noise oor (residual noise) -97 dBu
Power AC adapter (9 V DC 500 mA, center negative) (ZOOM AD-16)
4 AA batteries (about 18 hours continuous operation time when
using alkaline batteries with the LCD backlight off)
USB USB MIDI, USB Micro-B
• Power can also be supplied through the USB port.
• When using a cable designed only for power, other USB func-
tions cannot be used.
External dimensions 156 mm (D) × 130 mm (W) × 42 mm (H)
156 mm (D) × 216 mm (W) × 52 mm (H)
Weight 340 g (excluding batteries)
610 g (excluding batteries)
Note: 0 dBu = 0.775 V

Z2I-3484-01
ZOOM CORPORATION
4-4-3 Kanda-surugadai, Chiyoda-ku, Tokyo 101-0062 Japan
www.zoom.co.jp