Introduction
The VOX StompLab series of effect pedals, including the StompLab IIG modeling guitar pedal, offers a wide array of powerful sounds within a compact and durable metal chassis. Designed for ease of use, its sound variations are categorized by musical style, such as rock, blues, and ballad, simplifying sound selection for users of all experience levels. The StompLab series provides a versatile and reliable companion for guitarists seeking diverse tonal options.

Figure 1: Top view of the VOX StompLab 2G pedal, showcasing its controls and expression pedal.
Important Safety Information
- Do not expose this unit to rain or moisture.
- Do not remove the cover or back. Refer servicing to qualified personnel only.
- Ensure proper ventilation and do not block ventilation openings.
- Use only the specified power adapter (DC 9V) or appropriate batteries (4 x AAA).
- Avoid placing the unit near heat sources or in direct sunlight.
- Clean only with a dry cloth.
Features
- A total of 100 preset programs are categorized into styles such as rock, blues, metal, and pop.
- Easy to use interface; even novice users can instantly access the sounds they want.
- Stomp Lab IIG provides 103 types of modeling effects.
- Each effect model boasts a sound engine that has been distilled from the worldwide best-selling VT+ series of modeling amps as well as the Tone Lab series of multi-effect units.
- Edit and save 20 of your own user programs.
Setup
Powering the Unit
The StompLab 2G can be powered by either an optional AC adapter (DC 9V) or four AAA batteries. Ensure batteries are inserted with correct polarity. When using an AC adapter, connect it to the DC 9V input jack.
Connecting Your Equipment
Connect your guitar to the INPUT jack. Connect the OUTPUT / PHONES (STEREO / MONO) jack to your amplifier's input or to headphones for silent practice. This output can be used for both mono and stereo connections.

Figure 2: Rear panel of the VOX StompLab 2G, showing input, output, and power connections.
Operating Instructions
Navigating Presets
The StompLab 2G features 100 preset programs organized by musical style. Use the CATEGORY knob to select a style (e.g., Rock, Blues, Jazz/Fusion). Within each category, use the UP and DOWN footswitches to cycle through the variations. The display will show the program number.
Editing and Saving User Programs
The StompLab 2G allows you to create and save up to 20 user programs. To edit a program:
- Select a user program slot (U0-U19) using the CATEGORY knob.
- Press the EDIT button. The program name will begin blinking.
- Use the EFFECT TYPE buttons to select the effect parameter you wish to adjust (e.g., PDL, AMP/DRV, CAB, MOD, DLY, REV).
- Adjust the GAIN / [VALUE1] and LEVEL / [VALUE2] knobs to modify the selected effect's parameters.
- To save your changes, press and hold the EDIT button until the display stops blinking.
The expression pedal (EXP) can be assigned to control various parameters like volume or wah. Refer to the detailed parameter charts in the full manual for specific assignments and values.
Using the Tuner
To activate the built-in tuner, press and hold the BYPASS / TUNER footswitch. The display will show the note name, and the LEDs will indicate tuning accuracy. Press the footswitch again to exit tuner mode.
Maintenance
To ensure the longevity of your StompLab 2G, follow these maintenance guidelines:
- Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- If not using the unit for an extended period, remove the batteries to prevent leakage.
- Store the unit in a clean, dry environment away from extreme temperatures.
- Avoid dropping or subjecting the unit to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Incorrect connections, low battery, power adapter issue, volume too low. | Check all cables are securely connected. Replace batteries or use AC adapter. Increase volume on pedal and amplifier. |
| Distorted or noisy sound | Input level too high, faulty cable, interference. | Reduce guitar output or pedal's input gain. Try a different cable. Move away from other electronic devices. |
| Footswitch unresponsive | Internal mechanism issue. | Ensure firm press. If persistent, contact customer support. |
| Cannot save user program | Save procedure not followed correctly. | Ensure you hold the EDIT button until the display stops blinking to confirm save. |
Specifications
- Item Weight: 6.08 ounces
- Product Dimensions: 9"L x 7"W x 3"H
- Model Number: STOMPLAB2G
- Batteries: 4 AAA batteries required (included)
- Hardware Interface: 1/4-inch Audio
- Signal Format: Analog
- Voltage: 9 Volts
- Battery Type: Alkaline
- Number of Effects: 103 types of modeling effects
- Preset Programs: 100
- User Programs: 20
Warranty and Support
VOX products are manufactured to high quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official VOX website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may also contact the retailer where you purchased the product.





