Detail 01
36 user patches
Provides dedicated locations for storing your own complete configurations.

Independent shopping perspective
BOSS ME-90 combines amp models, IR loading, effects, looping, and an external send/return in one black floor processor. Its knob-based layout lets you select an amp or effect category and adjust it directly, while 36 presets and 36 user locations keep complete setups available. Memory mode recalls patch configurations; Manual mode assigns direct effect-category switching to the footswitches. Four AA battery power, optional adapter operation, and an output setting for guitar amps or full-range systems suit changing performance setups.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Provides dedicated locations for storing your own complete configurations.
Detail 02
Supports patch recall, direct effect-category control, and expression control from the floor.
Detail 03
An external pedal loop can be saved on or off within patches and positioned on either side of amp models.
Detail 04
Adds access to more than 20 effect types beyond the 60 included types.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. Its send/return loop supports external pedals, and its on/off state and position before or after amp models can be saved in patches.
The ME-90 has 36 ready-made preset patches and 36 user patch locations.
Yes. Its USB-C connection can function as a computer audio interface for music-production software.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.