From the manufacturer
ZOOM Guitar Lab Software Included
With Zoom Guitar Lab, explore an endless world of artist patches, effects and more. And with its ability to manage and backup all of your patches, you can experiment and create endless combinations.
G1 Four
Guitar Multi-Effects Pedal
The Zoom G1 Four features over 70 effects and amp models, looper and drum machine. Plus, access ZOOM Guitar Lab’s additional library of downloadable effects. Plug in and be amazed!
- G1 Four offers over 60 built-in effects
- 13 amp models for simulating classic rigs
- 68 built-in rhythm patterns which can be used in conjunction with the Looper
- 50 memory locations for storing user-created patches
Zoom G1 Four Multi-Effects Pedal Features
Your Favorite Amps & Cabinets
With 13 classic amps and cabinets like Fender, Marshall, Orange and more, the G1 series brings big stage sound wherever you go.
Stay Looped In
The built-in looper can record up to 30 seconds of playing, allowing you to create dynamic, multi-part arrangements.
Sounds That Inspire
Both pedals have more than 60 traditional and boutique effects, including ring modulator, pitch-shifting delay and even sitar simulation.
Zoom G1 Four Multi-Effects Pedal Additional Features
Auto Patch Backup
Your patches and level settings are instantly backed up when using the Auto Save function, ensuring you never lose your latest creation.
Built-In Drums!
Play along with 68 great-sounding rhythm patterns in different time signatures, including 4/4, 3/4 and more.
Perform Live
Seamlessly switch up your sounds during live shows using either of 2 performance modes.
Preselect mode lets you jump from patch to patch without affecting the patch your currently playing.
STOMP mode lets you turn individual effects on and off with the tap of your foot.
Off the Floor
The G1 Four/G1X Four’s control panel is also designed for hands-on, desktop use. Dial in tones and adjust level settings with absolute precision to craft your perfect sound.
External dimensions
- Height: 156 mm (D) × 130 mm (W) × 42 mm (H)
- Weight: 340 g (excluding batteries)
ZOOM G1 Four Specifications
Guitar Multi-Effects Pedals
- 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
- Input: Standard mono phone jack Rated input level: -20 dBu Input impedance (line): 470 kΩ
- 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)
- 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: USB MIDI, USB Micro-B Power can also be supplied through the USB port. When using a cable designed only for power, other USB functions cannot be used.
























Hirok –
I have provided a photo to compare the device size.This is my first processor i have ever owned and used so review is based on my experience.Zoom G1x four is an excellent processor for electric guitars 🎸. Not only does it come with 30+ different patches for guitar but also has a looper which i can guarantee is so much fun and premade drum rhythms. Also this doesn’t come with an adaptor but that doesn’t even matter when you can use old mobile chargers with micro usb.I dont practice with a band, rather i play the guitar casually so looper helps a lot for creating background music when i slay the solo🤫. Also major plus of this device is it improved my amplifier sound quality, before i used to have a static noise whenever is used my build-in distortion filter on my amplifier, now i dont and it sounds super clear and smooth.Also creating patches(different presets) for my guitar is super easy and there are loads of videos on YouTube for whatever patch you require, or just simply download and install via the pc app.Lastly i would add that this device is costly but compared to other GOOD processors this a value for money.
Sumit Paul –
At this price, more sound banks could have been included! Otherwise good product
Abhishek magar –
Processor quality is good Sound is good oral quality and work well effectively portable and whenever I using concert it is a much effective to my all my guitars thank you for giving discount have purchase and discount so by this product it is much effective to use and the effects are very good you have to make your own effects and then using it is very good
Arghya Banerjee –
Very good product for beginners…Patches has very good quality sound…Looper and the rhythm are excellent…..Nice quality for lead and clean patches….Make sure that you are using a good quality Amplifier otherwise you’ll not get the actual fine sound output quality of the Zoom G1 four .You must need atleast 10/15 watt apm for the actual output of the Processor… Otherwise a buzziness will come with your sound output…..Overall this is a good product at this price segment.I love this product… ❤️Thank you Zoom🖤
shantanu j. –
I’ve used this for a month and I am loving it. I did one stag performance with this and th effects were awesome, it gives such a rich sound for my blackstar debut 10w amp. I would recommend to buy this any day over the g1x if you’re a first time pedal user, you’re better off saving some money for which your can buy stuff like rechargeable batteries, which make them very portable and hassle free than ac adapter or use and throw batteries.That is what I did atleast.
Hermann Gaur –
Insanely good product, nice build quality dropped it thirse still as good as New, only thing lacking is that this doesn’t hv an Interface in built
Sunil kumar –
use battery power is costly.compatible 9volt adoper is high prise.product is good.
Santos phadnis –
Nice
Necmettin Cinar –
Kaliteli
Umdugumdan guzel
Kevin A. –
Versatil y de batalla
La verdad desde que la recibí no le he dado descanso entre ensayos y tokines. Es muy versatil, fácil de programar al gusto de cada quien. Existe comunidad de presets donde puedes copiar los parches de otros usuarios y puedes reemplazarlos por lo que tiene de fábrica. El material se ve que es medio corriente, pero resistente. La verdad es muy útil.