1. Product Overview
The Zoom MS-60B+ MultiStomp Bass Effects Pedal is a compact yet powerful multi-effects processor designed for bass guitarists. It integrates a wide array of effects, amplifier models, and preamps into a single stompbox, offering extensive tonal possibilities for live performance, practice, and recording.
This pedal features an intuitive user interface, allowing for easy navigation and control over its vast library of sounds. Its robust construction ensures durability, making it suitable for various musical environments.

Figure 1.1: Front view of the Zoom MS-60B+ MultiStomp Bass Effects Pedal, showcasing its display screen, control knobs, and footswitches.
2. Package Contents
Please verify that all items listed below are included in your package:
- Zoom MS-60B+ MultiStomp Bass Effects Pedal
- Power Adapter (AC adapter)
- User Manual (this document)
If any items are missing or damaged, please contact your retailer or Zoom customer support.
3. Safety Precautions
To ensure safe operation and prevent damage, please observe the following precautions:
- Power Supply: Use only the specified AC adapter or compatible 9V DC power supply. Ensure the voltage and polarity are correct.
- Batteries: If using batteries, ensure they are inserted with correct polarity. Remove batteries if the unit will not be used for an extended period.
- Environment: Avoid exposing the unit to extreme temperatures, humidity, dust, or direct sunlight. Do not place near heat sources.
- Handling: Do not drop or subject the unit to strong impacts. Do not attempt to disassemble or modify the unit.
- Cleaning: Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
- Interference: Keep the unit away from other electronic devices that may cause interference.
4. Controls and Functions
Familiarize yourself with the various controls and connection points on your MS-60B+ pedal.
4.1 Front Panel

Figure 4.1: The Zoom MS-60B+ pedal's display and main controls.
- Display Screen: Shows effect names, parameters, patch numbers, and tuner information.
- Control Knobs (ADD, DELETE, LIBRARY, MENU): These four rotary knobs allow for navigation, parameter adjustment, and menu selection. Each knob also functions as a push-button.
- MEMORY Footswitches (Up/Down): Used to scroll through and select different patches (preset effect chains).
- SCROLL Footswitches (Up/Down): Used for navigating within menus or scrolling through effects.
- Center Footswitch (HOLD+TUNER): Activates/deactivates effects or functions as a tuner when held down.
4.2 Side and Rear Panels

Figure 4.2: Side view illustrating the input and output connections.
- INPUT Jack: Connect your bass guitar here using a standard 1/4" mono instrument cable.
- OUTPUT Jacks (L/MONO, R): Connect these to your amplifier, mixer, or audio interface. Use L/MONO for mono output, or both L and R for stereo effects.
- DC IN Jack: Connect the supplied AC adapter here for power.
- USB-C Port: Used for connecting to a computer or mobile device for firmware updates, patch management, and app control.

Figure 4.3: Rear view showing the battery compartment cover.
- Battery Compartment: Houses two AA batteries for portable power.
5. Setup
5.1 Powering the Unit
The MS-60B+ can be powered by either an AC adapter or two AA batteries.
Using the AC Adapter:
- Connect the supplied AC adapter to the DC IN jack on the pedal.
- Plug the AC adapter into a standard wall outlet.
Using Batteries:
- Open the battery compartment cover on the rear of the unit.
- Insert two AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.2 Connecting to Your System
Follow these steps to integrate the MS-60B+ into your bass rig:
- Connect your bass guitar to the INPUT jack of the MS-60B+ using a 1/4" mono instrument cable.
- Connect the L/MONO OUTPUT jack of the MS-60B+ to the input of your bass amplifier or mixer using a 1/4" mono instrument cable. For stereo effects, connect both L and R outputs to a stereo input device.
- Ensure all connections are secure before powering on your amplifier.

Figure 5.1: The MS-60B+ integrated into a larger pedalboard setup.
6. Operating the Pedal
6.1 Basic Navigation and Patch Selection
Upon powering on, the pedal will display the current patch. Patches are combinations of effects and settings.
- Use the MEMORY UP/DOWN footswitches to cycle through different patches.
- Press the MENU knob to access the main menu for deeper settings.
- Use the SCROLL UP/DOWN footswitches or the control knobs to navigate within menus and adjust parameters.

Figure 6.1: Demonstrating the use of footswitches for patch selection or effect activation.
6.2 Effects, Amp Models, and Preamps
The MS-60B+ offers a comprehensive library of sounds:
- 75 Effects: Includes a wide range of categories such as Filters, Drives, Synths, Delays, Reverbs, Modulation, and more.
- 11 Realistic Amp Models: Recreations of classic bass amplifiers.
- 11 Renowned Preamps: Offers various preamp voicings for shaping your tone.

Figure 6.2: The MS-60B+ features 11 sound-shaping preamps, including classic and Zoom original designs.

Figure 6.3: The pedal provides 75 effects covering a wide range of sonic possibilities.
6.3 Creating and Editing Patches (Effect Chaining)
The MS-60B+ allows you to chain up to 6 effects simultaneously to create custom patches.
- From the patch screen, press the ADD knob to add a new effect to the chain.
- Use the SCROLL footswitches or control knobs to select the desired effect type and press the ADD knob to confirm.
- Once an effect is added, use the control knobs to adjust its parameters.
- To delete an effect, select it in the chain and press the DELETE knob.
- To save your custom patch, navigate to the save option in the MENU.

Figure 6.4: Design and manage your own patches by chaining up to 6 effects at once, often facilitated by a connected mobile app.
6.4 Tuner Function
The built-in tuner allows for quick and accurate tuning of your instrument.
- To activate the tuner, press and hold the Center Footswitch (HOLD+TUNER).
- The display will show the note being played and indicate whether it is sharp, flat, or in tune.
- Press any footswitch or the center footswitch again to exit tuner mode.
6.5 App Connectivity (USB-C)
The MS-60B+ features a USB-C port for enhanced functionality:
- Connect the pedal to a computer or compatible mobile device using a USB-C cable.
- Use the dedicated Zoom Guitar Lab software or mobile app (if available) to manage patches, download new effects, and update firmware.
7. Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- Storage: When not in use for extended periods, store the pedal in a cool, dry place away from direct sunlight. Remove batteries if storing for a long time to prevent leakage.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display or when the unit fails to power on with batteries. Always replace both batteries at the same time with new ones of the same type.
8. Troubleshooting
If you encounter issues with your MS-60B+, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume. | Incorrect cable connections; volume/level settings too low; effect bypass active. | Check all cable connections. Ensure instrument and amplifier volumes are up. Adjust patch output level. Deactivate bypass if active. |
| Distorted or noisy sound. | Input level too high; faulty cables; power supply issues. | Reduce input gain on the pedal or instrument. Try different cables. Ensure power supply is stable and correct. |
| Pedal does not power on. | No power supply; dead batteries; faulty AC adapter. | Connect AC adapter. Replace batteries. Test AC adapter with another device if possible. |
| Effects not changing or responding. | Pedal is in tuner mode; frozen software. | Exit tuner mode. Try restarting the pedal by disconnecting and reconnecting power. |
If the problem persists after trying these solutions, please contact Zoom customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | MS-60B+ MultiStomp Bass Effects Pedal |
| Effects Types | 75 (Filters, Drives, Synths, Delays, Reverbs, etc.) |
| Amp Models | 11 |
| Preamps | 11 |
| Simultaneous Effects | Up to 6 |
| Dimensions (L x W x H) | 5.8 x 3.4 x 2.75 inches (147 x 86 x 70 mm) |
| Weight | 15.7 ounces (0.44 kg) |
| Power | AC adapter (DC 9V, center negative) or 2 x AA batteries |
| Connectors | Input (1/4" mono), Output (1/4" L/MONO, R), DC In, USB-C |
| Material | Metal chassis |
10. Warranty and Support
For information regarding warranty coverage, technical support, and service, please refer to the official Zoom website or contact your local Zoom distributor. Keep your purchase receipt as proof of purchase for warranty claims.
Online Resources: Visit the Zoom website for the latest firmware updates, additional effects, and detailed product information.







