VOX StompLab 2B Multi-Effects Modeling Pedal User Manual

1. Introduction

The VOX StompLab 2B is a multi-effects modeling pedal designed for bass guitar. It offers a wide range of sounds in a compact, durable metal chassis. This unit simplifies sound selection by categorizing programs into musical styles, making it accessible for users to find desired tones quickly. The StompLab 2B provides a diverse array of effects, from clean tones to various distortions, and includes an expression pedal for dynamic control.

2. Product Overview

2.1 Key Features

A total of 100 preset programs, categorized by musical styles such as rock, blues, metal, and pop.
Intuitive interface for easy sound access.
61 types of modeling effects specifically for bass.
Effect models derived from the VT+ series modeling amps and ToneLab multi-effect units.
Ability to edit and save 20 user programs.
Integrated expression pedal for real-time control.

2.2 Controls and Connections

Familiarize yourself with the various controls and connection points on your StompLab 2B unit.

VOX StompLab 2B top view with controls labeled

Image 1: Top View of VOX StompLab 2B. This image displays the top panel of the StompLab 2B, highlighting the CATEGORY selector knob, GAIN / VALUE1 knob, LEVEL / VALUE2 knob, the central LED display, EDIT and FX ON/OFF buttons, and the expression pedal on the right. The BYPASS/TUNER footswitch is visible in the center, with DOWN and UP footswitches on the left and right respectively.

CATEGORY Knob: Selects the musical style or effect category.
GAIN / VALUE1 Knob: Adjusts the gain level or the value of parameter 1 during editing.
LEVEL / VALUE2 Knob: Adjusts the output level or the value of parameter 2 during editing.
LED Display: Shows program numbers, parameter values, and tuner information.
EDIT Button: Enters edit mode for modifying programs.
FX ON/OFF Button: Toggles individual effects within a program.
BYPASS / TUNER Footswitch: Toggles bypass mode or activates the tuner (hold).
DOWN / UP Footswitches: Navigate through programs or parameters.
Expression Pedal: Controls various parameters such as volume, wah, or other assigned effects.

VOX StompLab 2B rear panel with input/output jacks

Image 2: Rear Panel of VOX StompLab 2B. This image shows the rear connections of the StompLab 2B. From left to right, it features the INPUT jack (for bass guitar), OUTPUT / PHONES (STEREO / MONO) jack, power button, and DC 9V input jack for an optional AC adapter.

INPUT Jack: Connect your bass guitar here.
OUTPUT / PHONES Jack: Connect to an amplifier, mixer, or headphones. Supports both stereo and mono output.
DC 9V Input: Connect an optional 9V DC (center negative) AC adapter to the DC 9V input jack on the rear panel.
Power Button: Turns the unit on or off.

3. Setup

3.1 Powering the Unit

The StompLab 2B can be powered by batteries or an optional AC adapter.

Batteries: The unit requires four AAA alkaline batteries (included). To install, unscrew the four feet on the bottom panel and remove the panel. Insert the batteries, observing correct polarity, then reattach the panel and screws.
AC Adapter (Optional): Connect a 9V DC (center negative) AC adapter to the DC 9V input jack on the rear panel. Using an AC adapter is recommended for extended use.

3.2 Connecting Your Equipment

Connect your bass guitar to the INPUT jack using a standard 1/4-inch instrument cable.
Connect the OUTPUT / PHONES jack to your amplifier, mixer, or headphones.
- For an amplifier or mixer, use a 1/4-inch instrument cable.
- For headphones, use a 1/4-inch stereo headphone jack.
Ensure all connections are secure before powering on the unit.

4. Operating Instructions

4.1 Turning On/Off

Press the Power Button on the rear panel to turn the unit on or off.

4.2 Selecting Programs

The StompLab 2B features 100 preset programs and 20 user programs.

Rotate the CATEGORY knob to select a musical style (e.g., ROCK, BLUES, JAZZ/FUSION) or the USER bank.
Use the DOWN and UP footswitches to scroll through the programs within the selected category. The LED display will show the program number.

4.3 Editing Programs

You can modify existing programs or create new ones in the user bank.

Select the program you wish to edit.
Press the EDIT button. The LED display will indicate edit mode.
Use the GAIN / VALUE1 and LEVEL / VALUE2 knobs to adjust parameters. The specific parameter being adjusted will be indicated by the LED display or a small indicator light.
Press the FX ON/OFF button to cycle through different effect types or to toggle individual effects within the program.
To save your changes to a user program slot:
- Hold down the EDIT button until "WR" (Write) appears on the display.
- Use the DOWN and UP footswitches to select a user program destination (U01-U20).
- Press the EDIT button again to confirm and save.

4.4 Using the Expression Pedal

The expression pedal can be assigned to control various effect parameters in real-time, such as volume, wah, or modulation speed. The specific function depends on the selected program and its settings.

Move the pedal forward and backward to control the assigned parameter.
Refer to the detailed parameter list in the full manual for specific assignments and adjustment ranges.

4.5 Tuner Function

The StompLab 2B includes a built-in tuner for accurate instrument tuning.

Hold down the BYPASS / TUNER footswitch for a few seconds to activate the tuner. The display will show the note name.
Play a single note on your bass. The display will indicate if the note is sharp, flat, or in tune.
Adjust your instrument's tuning until the display shows the note as in tune.
Press the BYPASS / TUNER footswitch again to exit tuner mode.

5. Maintenance

Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Battery Replacement: If using batteries, replace all four AAA batteries when the low battery indicator appears or when the unit's performance degrades. Always replace with new alkaline batteries.
Storage: Store the unit in a dry, cool place away from direct sunlight and extreme temperatures.
Avoid Moisture: Do not expose the unit to water or excessive humidity.

6. Troubleshooting

Problem	Possible Cause	Solution
No sound	Unit not powered on. Cables incorrectly connected. Volume levels too low. Bypass mode active. Dead batteries.	Ensure power button is ON. Check all instrument and output cables. Increase GAIN/LEVEL knobs on the StompLab and volume on your amplifier. Press BYPASS/TUNER footswitch to exit bypass. Replace batteries or use AC adapter.
Unexpected or distorted sound	Incorrect program selected. GAIN/LEVEL settings too high. Input level too high.	Select a different program. Adjust GAIN/LEVEL knobs. Reduce the output level from your bass guitar.
Expression pedal not working	Pedal not assigned to a parameter in the current program. Pedal calibration issue.	Check program settings to ensure the expression pedal is assigned. Refer to the full manual for expression pedal calibration instructions.

7. Specifications

Model: STOMPLAB2B
Effect Types: 61 (Modeling Bass Guitar Effects)
Programs: 100 Presets, 20 User Programs
Input: 1/4" Mono Jack
Output: 1/4" Stereo/Mono Jack (Output/Phones)
Power Supply: 4 x AAA batteries (included) or optional 9V DC AC adapter (center negative)
Battery Type: Alkaline
Voltage: 9 Volts
Material: Metal
Dimensions (L x W x H): Approximately 9 x 3 x 7 inches
Item Weight: Approximately 0.38 Pounds (6.1 ounces)
Date First Available: September 26, 2012

Note: Specifications are subject to change without notice for product improvement.

8. Warranty and Support

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official VOX website. Keep your proof of purchase for warranty claims.

Online Resources: For additional support, FAQs, and product updates, please visit the official VOX Amplification website.

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VOX STOMPLAB2B