Zoom MS-50G+

Zoom MS-50G+ MultiStomp Guitar Effects Pedal User Manual

Model: MS-50G+

Introduction

This manual provides essential instructions for the safe and effective use of your Zoom MS-50G+ MultiStomp Guitar Effects Pedal. Please read this manual thoroughly before operating the device to ensure proper functionality and to prevent damage.

Safety Information

Observe the following precautions to ensure safe operation:

  • Do not expose the unit to rain or moisture.
  • Do not open the casing. Refer all servicing to qualified personnel.
  • Use only the specified power adapter (DC 9V, center negative) or AA batteries.
  • Avoid placing the unit near heat sources or in direct sunlight.
  • Keep out of reach of children.

Package Contents

Verify that all items are present in the package:

  • Zoom MS-50G+ MultiStomp Guitar Effects Pedal
  • AA Batteries (x2)
  • User Manual (this document)

Product Overview

The Zoom MS-50G+ is a compact multi-effects pedal designed for guitarists, offering a wide range of effects in a single stompbox format. It features a clear LCD display, multiple footswitches, and control knobs for intuitive operation.

Front view of the Zoom MS-50G+ MultiStomp Guitar Effects Pedal

Figure 1: Front view of the Zoom MS-50G+ pedal, showing the LCD screen, control knobs, and footswitches.

Side view of the Zoom MS-50G+ MultiStomp Guitar Effects Pedal showing input/output jacks

Figure 2: Side view of the MS-50G+ pedal, illustrating the input and output jacks, along with power connections.

Controls and Connectors

  • LCD Display: Shows effect names, parameters, and menu options.
  • Control Knobs (x4): Used for navigating menus and adjusting effect parameters.
  • Footswitches (x4): For memory selection, scrolling, and activating the tuner.
  • Input Jack (MONO/L): Connect your guitar or other instrument here.
  • Output Jacks (L/R): Connect to your amplifier or audio interface. Supports stereo output.
  • DC 9V Input: For connecting an optional AC adapter (AD-16 only).
  • DC 5V (USB) Input: For power via USB or connecting to a computer/smart device.

Setup

Powering the Unit

The MS-50G+ can be powered by two AA batteries, a USB power source, or an optional AC adapter.

  1. Battery Installation: Open the battery compartment on the bottom of the unit and insert two AA batteries, observing polarity.
  2. USB Power: Connect a USB cable from the DC 5V port to a USB power adapter or computer.
  3. AC Adapter: Connect an optional Zoom AD-16 AC adapter to the DC 9V input.

Connecting Your Equipment

  1. Connect your guitar to the INPUT (MONO/L) jack.
  2. Connect the OUTPUT (L) jack to your amplifier's input. For stereo effects, connect the OUTPUT (R) jack to a second amplifier or stereo input.

Operating Instructions

Turning On/Off

To turn on the unit, connect a power source. To turn off, disconnect the power source. If using batteries, the unit will power off automatically after a period of inactivity to conserve battery life.

Basic Navigation

The MS-50G+ features a combination of footswitches and rotary knobs for navigation and parameter adjustment.

Zoom MS-50G+ display showing 'Krampus Drive' effect

Figure 3: The MS-50G+ display showing an active 'Krampus Drive' effect, with control knobs below.

  • Footswitches: Use the 'MEMORY' footswitches to scroll through patches. The 'SCROLL' footswitches allow for quick navigation within menus or effect chains.
  • Control Knobs: Rotate the four knobs below the display to adjust parameters shown on the screen. Pressing a knob often confirms a selection or enters a sub-menu.
  • MENU Button: Accesses the main menu for system settings, effect library, and patch management.

Selecting and Editing Effects

The MS-50G+ allows you to chain up to six effects simultaneously to create custom patches.

Zoom MS-50G+ displaying 'Hall Reverb' effect

Figure 4: The pedal displaying a 'Hall Reverb' effect, indicating active effect selection.

  1. Select a Patch: Use the 'MEMORY' footswitches to cycle through stored patches.
  2. Add an Effect: Press the 'ADD' knob to open the effect library. Use the knobs to select an effect category and then an effect.
  3. Edit Parameters: Once an effect is selected, its parameters will appear on the LCD. Use the control knobs to adjust values.
  4. Delete an Effect: Select the effect you wish to remove and press the 'DELETE' knob.
  5. Save a Patch: After editing, press the 'MENU' button, navigate to 'SAVE', and select a memory location to store your custom patch.

Using the Built-in Tuner

The MS-50G+ includes a chromatic tuner that supports various guitar tunings.

Zoom MS-50G+ displaying 'Analog Chorus' effect, indicating tuner functionality

Figure 5: The pedal displaying an 'Analog Chorus' effect, with the 'HOLD > TUNER' label visible on the footswitch.

To activate the tuner, press and hold the central footswitch labeled 'HOLD > TUNER'. The display will switch to tuner mode, showing the detected note and pitch deviation. Play a single note on your guitar, and adjust until the pitch is centered.

USB Connectivity

The USB port allows for firmware updates and connection to compatible applications for patch management and editing.

Close-up of the Zoom MS-50G+ connected via USB on a pedalboard

Figure 6: The MS-50G+ connected to a power source via its USB port, integrated into a pedalboard setup.

Connect the MS-50G+ to a computer using a USB cable. Refer to the Zoom website for information on available software and firmware updates.

Maintenance

Cleaning

Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the finish.

Battery Replacement

When the battery indicator on the display shows low power, replace both AA batteries with new ones to ensure optimal performance.

Firmware Updates

Periodically check the official Zoom website for available firmware updates. Updates can introduce new features, effects, or performance improvements. Follow the instructions provided on the website for the update process.

Troubleshooting

ProblemPossible CauseSolution
No powerBatteries are dead or incorrectly inserted; AC adapter not connected or faulty.Replace batteries, check polarity. Ensure AC adapter is securely connected and functional.
No sound outputCables incorrectly connected; volume levels too low; effect bypass active.Check all cable connections. Adjust volume on pedal and amplifier. Ensure effects are active.
Unwanted noise/humGround loop; faulty cables; interference from other electronics.Use shielded cables. Try a different power outlet. Move away from other electronic devices.
Display is blank or frozenTemporary software glitch.Disconnect and reconnect power to restart the unit.

Specifications

FeatureDetail
Model NumberMS-50G+
Dimensions (L x W x H)5.7" x 3.1" x 2.6" (14.5 cm x 7.9 cm x 6.6 cm)
Weight0.97 Pounds (approx. 440g)
Power Source2 AA Batteries, USB 5V, or DC 9V (Zoom AD-16 AC adapter)
Effects100+ Guitar Effects (Drives, Modulations, Delays, Reverbs, Compressors, etc.)
Simultaneous EffectsUp to 6
A/D/A Conversion24-bit
Signal Processing32-bit
Display160x128 dot-matrix LCD
ConnectivityUSB 2.0
MaterialPlastic and Metal

Warranty and Support

For warranty information and customer support, please refer to the official Zoom website or contact your local distributor. Keep your proof of purchase for warranty claims.

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