
Roland Boss MS-3 Multi Effects Switcher

The Boss MS-3 combines a multi-effects processor and a pedalboard switcher, allowing guitarists to integrate their favorite stompboxes while controlling three independent effects loops for ultimate performance flexibility.

Product Description
The Boss MS-3 Multi Effects Switcher revolutionizes pedalboard setups by combining a powerful multi-effects unit with a customizable switcher. It features 112 built-in effects, including modulation, delay, reverb, and overdrive, while allowing three external loops to integrate your favorite pedals.
With six footswitches and MIDI control, the MS-3 enables seamless switching between presets and pedal combinations. Its compact size makes it perfect for gigging musicians looking to minimize pedalboard clutter while maximizing tonal options. Ideal for stage and studio use, the MS-3 enhances workflow and creativity.
- Powerful integrated solution for creating a compact professional pedalboard
- Unlimited sound creation with six simultaneous pedal effects and audio loops for connecting three external pedals
- 112 built-in effects types for guitar and bass, including delays, reverbs, mod/pitch effects, overdrives, distortions, and more
- Intuitive user interface for easy patch creation
- Backlit LCD, editing knobs, and panel LEDs for on/off status of loops and effects
- Control assign, wave pedal, and other functions for deep real-time expression
- Equipped with numerous jacks for amp channel switching, effects control, and more
- MIDI output for working with MIDI-enabled effects
- Built-in tuner, noise suppressor, and global EQ
- USB for patch creation and backup via free MS-3 Editor/Librarian software
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Product Specifications
Features | |
Modes | Memory mode/Manual mode |
Loops | 3 |
AD Conversion | 24 bits + AF method |
AD Conversion | AF method (Adaptive Focus method) This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters. |
DA Conversion | 24 bits |
Sampling Frequency | 44.1 kHz |
Effects | 112 types |
Patches | 200 |
Nominal Input Level | INPUT: -10 dBu |
Nominal Input Level | LOOPS L1--3 RETURN: -10 dBu |
Maximum Input Level | INPUT: +7 dBu |
Maximum Input Level | LOOPS L1--3 RETURN: +7 dBu |
Input Impedance | INPUT: 1 M ohms |
Nominal Output Level | OUTPUT L/MONO, R: -10 dBu |
Nominal Output Level | LOOPS L1--3 SEND: -10 dBu |
Output Impedance | OUTPUT L/MONO, R: 1 k ohms |
Recommended Load Impedance | OUTPUT L/MONO, R: 10 k ohms or greater |
Recommended Load Impedance | LOOPS 1--3 SEND: 10 k ohms or greater |
Controls | Number switches 1--4, MEMORY/MANUAL switch |
Controls | ON/OFF button, MENU button, EDIT button, EXIT button, ENTER button |
Controls | 1--3 knobs |
Controls | POWER switch |
Display | Graphic LCD (132 x 32 dots, backlit LCD) |
Indicator | Number indicators 1--4, MEMORY/MANUAL indicator |
Indicator | On/Off indicators (FX1, MOD1, L1--3, FX2, MOD2, DLY, REV) |
Connectors | INPUT jack: 1/4-inch phone type |
Connectors | LOOPS L1--3 SEND jacks: 1/4-inch phone type |
Connectors | LOOPS L1--3 RETURN jacks: 1/4-inch phone type |
Connectors | OUTPUT (L/MONO, R) jacks: 1/4-inch phone type |
Connectors | CTL OUT CTL1/2 jack: 1/4-inch TRS phone type |
Connectors | CTL IN EXP1 CTL1/2 jack, CTL IN EXP2 CTL3/4 jack: 1/4-inch TRS phone type |
Connectors | USB COMPUTER port: USB type B |
Connectors | MIDI OUT connector |
Connectors | DC IN jack |
Power Supply | AC adaptor |
Current Draw | 280 mA |
Accessories | AC adaptor |
Accessories | Rubber feet x 4 |
Accessories | Owner's manual |
Accessories | Leaflet "USING THE UNIT SAFELY" |
Options (sold separately) | Footswitch: FS-5U, FS-5L, FS-6, FS-7 |
Options (sold separately) | Expression pedal: EV-30, FV-500L, FV-500H, Roland EV-5 |