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: 128x32 dot matrix LCD
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): 1kΩ
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 (32Ω load)
Additional Specifications
Input S/N: 120 dB
Noise floor (residual noise): -97 dBu
Power AC adapter: 9V DC 500mA center negative (ZOOM AD-16) | 4 AA batteries (about 18 hours continuous operation time when using alkaline batteries with the LCD backlight off)
USB Connector: USB2.0 Micro-B
Guitar Lab: Standard: USB 1.1 Full Speed
Supported cable: USB2.0 Micro-B cable | Use cables for data transfer. | Power can also be supplied through the USB port. | When using a cable designed only for power, other USB functions cannot be used.
External dimensions: G1 FOUR | Height: 156 mm (D) × 130 mm (W) × 42 mm (H) | Weight: 340 g (excluding batteries)
G1X FOUR | Height: 156 mm (D) × 216 mm (W) × 52 mm (H) | Weight: 610 g (excluding batteries)