ME-20
Guitar Multiple Effects
Videos
ME-20 Factory Presets
Robert Marcello shows off some of his favorite ME-20 presets.
Robert Marcello Demo (Part 1)
Check out Robert Marcello as he performs with the ME-20.
Robert Marcello Demo (Part 2)
More with Robert Marcello.
ME-20 Demo Video
Johnny DeMarco takes you on a guided tour of the ME-20.
ME-20 NAMM Booth Demo
Robert Marcello shows off the ME-20 Guitar Multiple Effects during Summer NAMM 2007.

ME-20: Guitar Multiple Effects
Performance-Based Effects for Guitar
Features
From the smallest compact pedal to the most feature-laden rack, the BOSS brand is synonymous with effects that sound great and are built to last. Today BOSS expands its famous ME series multi-effects family with the ME-20, a powerful multi-effects unit optimized for live performance. Easy to use and road tough, the ME-20 provides world-class overdrive, distortion, delay, chorus, phaser, flanger, tremolo, rotary, and EQ effects, taking BOSS’s performance-based philosophy to a very affordable price point.
- Performance-based guitar processor for the player who wants an ultra-easy interface with BOSS tone and quality
- New super-tough metal chassis with 3 footswitches, 5 realtime control knobs, and expression pedal
- EZ Edit for quick sound creation
- OD/DS Solo function for punchy and high-impact lead tone
- 30 user memory locations in addition to realtime operation
- Battery or AC powered
Audio & Video
Audio
ME-20 Bank 1, No. 1
Rough distortion sound suitable for backing parts.
ME-20 Bank 1, No. 2
Texas blues sound with rough distortion.
ME-20 Bank 1, No. 3
Metal sound, great for riffs.
ME-20 Bank 2, No. 1
Bright crunch sound that works well for chord rhythms.
ME-20 Bank 2, No. 2
Lasting overdrive sound, great for melodies.
ME-20 Bank 2, No. 3
'60s fuzz sound.
ME-20 Bank 3, No. 1
Clean sound, good for rhythms.
ME-20 Bank 3, No. 2
Clean sound suitable for playing arpeggios.
ME-20 Bank 3, No. 3
Distortion sound suitable for solos.
ME-20 Bank 4, No. 1
Bright, clean sound that can also be used with metal styles.
ME-20 Bank 4, No. 2
Lightly distorted chorus sound, suitable for arpeggios.
ME-20 Bank 4, No. 3
'70s hard rock distortion sound.
ME-20 Bank 5, No. 1
Overdrive sound suitable for solos.
ME-20 Bank 5, No. 2
Classic distortion sound.
ME-20 Bank 5, No. 3
Metal sound, good for single-note riffs.
ME-20 Bank 6, No. 1
Clean wah sound, works well with rhythms.
ME-20 Bank 6, No. 2
Broad distortion sound with chorus.
ME-20 Bank 6, No. 3
Sustained fuzz sound, good for solos.
ME-20 Bank 7, No. 1
Phaser sound, works well with rhythms.
ME-20 Bank 7, No. 2
Blues sound with powerful distortion, good for solos.
ME-20 Bank 7, No. 3
Metal sound, good for solos.
ME-20 Bank 8, No. 1
Flanger sound suitable for arpeggios.
ME-20 Bank 8, No. 2
Fat distortion sound, good for single-note riffs.
ME-20 Bank 8, No. 3
Distortion sound with powerful phaser effect added.
ME-20 Bank 9, No. 1
Retro tremolo sound.
ME-20 Bank 9, No. 2
Distortion sound with heavily twisting flanger effect.
ME-20 Bank 9, No. 3
Drive sound with wah.
ME-20 Bank 10, No. 1
Expansive clean sound with chorus and delay.
ME-20 Bank 10, No. 2
Rapidly revolving rotary sound.
ME-20 Bank 10, No. 3
Deeply distorted wah sound, good for solos.
Specs
- AD Conversion
- 24-bit + AF method (*)
- DA Conversion
- 24-bit
- Sampling Frequency
- 44.1 kHz
- Patches
- 30 (user)
- Nominal Input Level
- INPUT: -10 dBu, AUX IN: -18 dBu
- Input Impedance
- INPUT: 1 M ohm, AUX IN: 22 k ohms
- Nominal Output Level
- -10 dBu
- Display
- 7 segments, 2 characters LED
- Controls
- OD/DS/1 pedal, MOD/2 pedal, DELAY/3 pedal, Expression pedal
- Connectors
- INPUT jack (1/4 inch phone type), AUX IN jack (Stereo miniature phone type), OUTPUT jacks L/MONO, R (1/4 inch phone type), PHONES jack (Stereo 1/4 inch phone type), FOOT SW jack (1/4 inch TRS phone type), AC Adaptor jack
- Power Supply
- DC 9 V: Dry battery LR6/R6 (AA) type x 6, AC Adaptor (PSA series: Optional)
- Current Draw
- 90 mA * Expected battery life under continuous use: Alkaline: 13 hours, Carbon: 3.5 hours (These figures will vary depending on the actual conditions of use.)
- Accessories
- Owner's Manual, Dry battery LR6 (AA) type (alkaline) x 6, Roland Service (Information Sheet)
- Options
- AC Adaptor: PSA series, Footswitch: FS-6, FS-5U, Connection Cable: Roland PCS-31 (Stereo 1/4 inch phone plug - 1/4 inch phone plug x 2)
- Size and Weight
- Width
- 294 mm
- 11-5/8 inches
- Depth
- 179 mm
- 7-1/16 inches
- Height
- 54 mm
- 2-1/8 inches
- Weight
- 1.6 kg
- 3 lbs. 9 oz.
- (*) AF method (Adaptive Focus method) This is a proprietary method from Roland that vastly improves the signal-to-noise (S/N) ratio of the A/D and D/A converters
- *The specifications are subject to change without notice.
Accessories
Downloads
Brochures & Catalogs
Support
If you have questions about operating your Roland, BOSS or Cakewalk product, please check our Knowledge Base for answers to the most common questions.
You can also contact our Product Support department by phone or email.
In addition, we have a library of Owner’s Manuals and Support Documents that you can download and reference. If Support Documents are available for this product, they will be listed below.
Product Manuals
Support Documents
- BOSS Product Catalog 2008
- Forging the Future - Innovation for Creative Inspiration
BOSS forges into 2008 with an awe-inspiring lineup of effects, digital studios, and accessories. - BOSS Guitar Effects Guidebook
- BOSS offers an extensive selection of guitar effects that can be used by guitarists to get any kind of sound you can imagine. Here's a quick reference guide to the type and function of each unit.
- ME-20 TurboStart
