1. Introduction
Welcome to the Wampler Ego Compressor V2 user manual. This document provides essential information for the setup, operation, and maintenance of your Wampler Ego Compressor V2 guitar effects pedal. The Ego Compressor V2 is designed to offer versatile compression, from subtle sustain to pronounced dynamic shaping, while preserving your instrument's natural tone.
2. Product Overview
The Wampler Ego Compressor V2 is a high-quality guitar effects pedal engineered to provide dynamic control over your guitar signal. It features a unique blend control that allows for parallel compression, integrating your dry signal with the compressed signal.
2.1. Controls and Features

A detailed view of the Wampler Ego Compressor V2 pedal, showcasing its blue metallic finish, five white control knobs (Sustain, Tone, Attack, Volume, Blend), a bright blue LED indicator, and a silver footswitch. The power input is visible at the top, indicating 9-18V DC compatibility. The Wampler logo is prominently displayed at the bottom.
Control Descriptions:
- Sustain: Adjusts the amount of compression and sustain.
- Tone: Shapes the high-frequency response of the compressed signal.
- Attack: Controls how quickly the compressor reacts to the initial signal.
- Volume: Sets the overall output level of the pedal.
- Blend: Mixes the dry, uncompressed signal with the compressed signal. This allows for parallel compression, preserving natural dynamics while adding sustain.
Key Features:
- Advanced dynamic control for guitar signals.
- Blend knob for parallel compression.
- Designed to maintain playing dynamics without altering tone.
- Versatile for various compression styles, from subtle to pronounced.
- Suitable for "always on" use or as a specific effect.
3. Setup
3.1. Power Requirements
The Wampler Ego Compressor V2 requires a 9V-18V DC power supply (center negative). It can also be powered by a 9V battery. Ensure the power supply meets these specifications to prevent damage.
3.2. Connecting the Pedal
- Connect your guitar to the pedal's input jack.
- Connect the pedal's output jack to your amplifier or the next pedal in your signal chain.
- Connect the appropriate power supply to the DC input.
- Ensure all connections are secure before powering on.
4. Operating Instructions
To activate the Wampler Ego Compressor V2, press the footswitch. The LED indicator will illuminate when the pedal is active.
4.1. Basic Operation
- Start with all knobs at their 12 o'clock position.
- Adjust the Sustain knob to increase or decrease the compression level. Higher settings provide more sustain.
- Use the Attack knob to control the compressor's response time. A faster attack (counter-clockwise) will compress the initial transient more quickly, while a slower attack (clockwise) allows more of the initial pick attack to pass through.
- The Tone knob allows you to fine-tune the high-frequency content of the compressed signal.
- Adjust the Volume knob to match the output level of the pedal to your bypassed signal or to provide a slight boost.
- The Blend knob is crucial for mixing your dry signal with the compressed signal. Turning it clockwise increases the amount of compressed signal, while counter-clockwise increases the dry signal. This allows for transparent compression without losing dynamic feel.
4.2. Tips for Optimal Use
- For subtle, "always-on" compression, set Sustain and Attack moderately, and use the Blend knob to mix in a significant portion of your dry signal.
- For pronounced country "chicken-pickin'" tones, increase Sustain, set Attack to a faster response, and adjust Blend to taste.
- Experiment with the Tone knob to brighten or darken the compressed sound, especially when using higher Sustain settings.
5. Maintenance
The Wampler Ego Compressor V2 is a robust pedal designed for durability.
- Keep the pedal clean and free from dust and debris.
- Avoid exposing the pedal to extreme temperatures or moisture.
- When not in use for extended periods, disconnect the power supply.
- If using a battery, remove it when the pedal is not in use to prevent leakage.
- Use only approved 9V-18V DC center-negative power supplies.
6. Troubleshooting
6.1. No Sound
- Check all cable connections (input, output, power).
- Ensure the power supply is correctly connected and providing the correct voltage (9V-18V DC, center negative).
- Verify the guitar and amplifier are working correctly.
- Check if the pedal is engaged (LED illuminated).
6.2. Excessive Noise/Hum
- Ensure you are using a high-quality, isolated power supply.
- Check for ground loops in your signal chain.
- Try the pedal in a different power outlet or location.
- Reduce high gain settings on your amplifier or other pedals.
6.3. Inconsistent Compression
- Review the settings of the Sustain, Attack, and Blend knobs.
- Ensure your guitar's output is consistent.
- Check for any loose connections.
7. Specifications
| Feature | Detail |
|---|---|
| Item Weight | 0.34 Kilograms (12 ounces) |
| Product Dimensions | 3.5"L x 1.5"W x 4.5"H (7 x 4 x 7 inches) |
| Model Number | EGOV2 |
| Power Source | 9V-18V DC (center negative) power supply or 9V battery |
| Connector Type | 1/4 inch (6.35mm) audio jack |
| Hardware Interface | 1/4-inch Audio |
| Signal Format | Analog |
| First Available | November 28, 2013 |
| What's in the Box | Wampler Ego Compressor Pedal, 5-year warranty |
Note: Specifications are subject to change without notice.
8. Warranty and Support
The Wampler Ego Compressor V2 comes with a 5-year warranty. For warranty claims, technical support, or service inquiries, please contact Wampler customer support directly.
Visit the official Wampler website for the most current support information: www.wamplerpedals.com





