Contents

Main Features
USING THE UNIT SAFELY
IMPORTANT NOTES
Names of Things and What They Do
- Front Panel
- Rear Panel
Installing Batteries
Connections
- Turning On the Power
- Turning Off the Power
Tuning the Guitar (Bypass/Tuner)
Introduction to Effects and Parameters
- About the Effect Connection Sequence
- OD/DS SOLO
- OD/DS (Overdrive/Distortion)
- MOD (Modulation)
- DELAY
- EQ (Equalizer)
- WAH
- NS (Noise Suppressor)
  - THRESHOLD
- MASTER LEVEL
Creating Sounds Easily (EZ EDIT)
Saving and Calling Up Tones (Memory Mode)
- Manual Mode and Memory Mode
- Switching Between Manual and Memory Mode
- Patches and Banks
- Saving Tones (Write)
- Calling Up and Using Saved Sounds (Patch Change)
  - Switching Numbers
  - Switching Banks
- Changing Patch Settings (Patch Edit Mode)
Other Functions
- Using Footswitch Pedals
  - Connecting a Footswitch Pedal
- Returning the ME-20 to Its Factory Settings (Factory Reset)
- Adjusting the Expression Pedal
Patch List
Factory Settings
Blank Chart
Troubleshooting
Specifications
Index

Boss ME-20 Owner’s Manual

Pages 40

Year 2007

Language(s)

of 40

Boss ME-20 Specification

The Boss ME-20 is a versatile multi-effects guitar processor designed for performing musicians seeking a robust yet user-friendly unit. This compact floor-based processor integrates a range of high-quality effects typically found in more extensive setups, offering an all-in-one solution for guitarists. The ME-20 features a durable metal chassis, ensuring it can withstand the rigors of live performances. It incorporates a wide array of effects, including overdrive, distortion, modulation, delay, and reverb, each easily adjustable through dedicated control knobs for intuitive operation.

At the heart of the ME-20 is Boss's proprietary COSM (Composite Object Sound Modeling) technology, delivering authentic and dynamic tones that cater to various musical styles. The device includes three footswitches for seamless patch selection and real-time control, allowing musicians to switch between effects effortlessly during performances. The integrated expression pedal adds an extra dimension of control, providing the ability to manipulate volume, wah, or modulation effects dynamically.

The ME-20's user interface is designed for simplicity and ease of use, featuring a clear LED display and straightforward parameter adjustments. It supports up to 30 user-created patches, enabling players to save and recall their favorite settings quickly. Power options include both AC adapter and battery operation, providing flexibility for different gigging environments.

Connectivity options include mono and stereo outputs, allowing for versatile stage and studio configurations. The built-in tuner enhances the ME-20's functionality, ensuring players can maintain accurate tuning without needing an external device. Overall, the Boss ME-20 offers a compelling combination of durability, versatility, and ease of use, making it an ideal choice for guitarists looking to expand their sonic palette without the complexity of larger pedalboards.

Boss ME-20 F.A.Q.

How do I reset the Boss ME-20 to factory settings?

To reset the Boss ME-20 to factory settings, press and hold the 'WRITE' button while turning the power on. Release the 'WRITE' button when 'FLO' appears on the display. This will restore all factory presets.

What power supply should I use for the Boss ME-20?

The Boss ME-20 requires a PSA-series AC adapter for proper operation. Make sure to use the correct adapter to avoid damage to the unit.

Why is there no sound coming from my Boss ME-20?

Check that all cables are properly connected. Ensure the volume levels on both the ME-20 and your amplifier are turned up. Also, verify that the correct input/output jacks are being used.

How can I update the firmware on the Boss ME-20?

The Boss ME-20 does not support firmware updates as it is a hardware-based effects processor without digital update capabilities.

Can I use headphones with the Boss ME-20?

Yes, you can use headphones with the Boss ME-20 by connecting them to the 'OUTPUT' jack. However, using a headphone amplifier or a dedicated headphone output is recommended for optimal sound quality.

How do I save a custom patch on the Boss ME-20?

To save a custom patch, adjust the parameters to your liking, then press the 'WRITE' button. Use the footswitches to select a memory location and press 'WRITE' again to confirm.

What should I do if the footswitches are not responding?

Ensure that the unit is properly powered. If the problem persists, try recalibrating the footswitches by turning off the unit and holding down the 'WRITE' button while turning it back on.

How can I connect the Boss ME-20 to a computer?

The Boss ME-20 does not have USB connectivity. For recording purposes, connect the output to an audio interface that is connected to your computer.

Is it possible to use external pedals with the Boss ME-20?

Yes, you can use external pedals by connecting them in series either before or after the ME-20 in your signal chain. Ensure the connection order suits your desired sound.

How do I switch between patches quickly on the Boss ME-20?

Use the footswitches to navigate through patches. The ME-20 allows you to switch between patches quickly using the up and down footswitches to select the desired patch.