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11

Specifications

Maximum number of 
simultaneous effects

5

User patch memories

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 floor (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

Summary of Contents for G1 Four

Page 1: ...access it easily The contents of this manual and the specifications of the product could be changed without notice Windows is a trademark or registered trademark of Microsoft Corporation Mac is a trad...

Page 2: ...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...

Page 3: ...s switches to the higher numbered patch memory Press This switches to the lower numbered patch memory Switching banks Press The LED for the selected bank lights Selecting patch memories MEMORY mode Ad...

Page 4: ...used in the patch memory 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 als...

Page 5: ...t 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 p...

Page 6: ...g 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 Aft...

Page 7: ...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...

Page 8: ...nd 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 Shuffle1 4 4 59 Waltz 3 4 9 Rock2 4 4 26 70s Soul 4 4 43 Shuffle2 4 4 60 JzWaltz1 3 4 1...

Page 9: ...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 settings Changing the recordin...

Page 10: ...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 effe...

Page 11: ...ack combined line headphone Maximum output level Line 2 dBu 10 k or more output impedance Headphones 17 mW 17 mW 32 load Input S N 120 dB Noise floor residual noise 97 dBu Power AC adapter 9 V DC 500...

Page 12: ...Z2I 3484 02 ZOOM CORPORATION 4 4 3 Kanda surugadai Chiyoda ku Tokyo 101 0062 Japan www zoom co jp...

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