G1 Four

The Zoom G1 Four is a versatile guitar multi-effects processor pedal designed to provide a wide range of effects and amp modeling capabilities. Here are the technical specifications:

- Sampling Frequency: 44.1 kHz
- AD/DA Conversion: 24-Bit, 128x Oversampling
- Signal Processing: 32-Bit, Internal
- Display: 128 x 32 Dot Matrix LCD
- Number of Effects: Over 60 (up to 5 simultaneous)
- Built-in Rhythm Patterns: 68
- Amp Models: 13 for simulating classic rigs
- Input S/N: 120 dB
- Noise Floor (Residual Noise): -97 dBu
- Power: AC adapter - 9V DC 500mA center negative (ZOOM AD-16)
- USB: Connector - USB2

The G1 Four allows for the use of up to 5 effects simultaneously, with a built-in looper for recording up to 30 seconds. It features a 1/4" instrument input, a 3.5mm input for mobile devices/media players, and a combined amp/headphone output. The pedal is suitable for a wide range of use-cases, from live performances to studio recording, and offers a comprehensive set of features for guitarists seeking diverse sound options.