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Yamaha MG20 - User Manual

Yamaha MG20
40 pages
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EN
Owner’s Manual
Precautions pages 5, 6
Quick Start Guide pages 9 to 11
Troubleshooting pages 29 to 31

Table of Contents

Other manuals for Yamaha MG20

Preview: Technical Specifications
Technical Specifications2 pages
Preview: Technical Spesification
Technical Spesification2 pages

Questions and Answers

  • T
    Teresa MurrayAug 17, 2025
    Why are effects not working on my Yamaha Music Mixer?
    • C
      Christopher SimpsonAug 17, 2025
      If effects are not being applied on your Yamaha Music Mixer, check that the [FX] knobs for each channel are at suitable levels. Ensure the [ON] button for [FX RTN] is activated. Verify the [PARAMETER] knob and [FX RTN] fader are correctly adjusted. Confirm the [FX RTN] bus assign switch is properly set. If external effects are connected to the [SEND(AUX1 – 4)] jacks, make sure the [AUX1 – 4] knobs for [SEND MASTER] are appropriately set. Check that the power of that device is turned on.
  • J
    jwhiteAug 21, 2025
    How to troubleshoot no sound output on Yamaha Music Mixer?
    • K
      Karen WhiteAug 21, 2025
      If no sound is coming from the Yamaha Music Mixer, first, ensure external instruments and speakers are correctly connected and that cables aren't shorted. Check if the power of the device is turned on. Then, verify that the [GAIN] knobs for each channel, channel faders, [STEREO] master fader, and [GROUP] faders are at appropriate levels. Also, confirm that the bus assign switches and [LINE /USB] switch are correctly set.
  • B
    Beth HornAug 25, 2025
    What to do if there is no sound from [STEREO OUT] jack on Yamaha Music Mixer?
    • A
      Alan CarrollAug 25, 2025
      If you're not getting any sound from the [STEREO OUT] jack on your Yamaha Music Mixer, ensure that the [ON] and [ST] switches for the channels you're using are activated. Also, verify that the [STEREO] master [ON] switch is turned on. Check that the power of that device is turned on.
  • O
    Olivia GomezAug 27, 2025
    How to fix no sound output from [SEND (AUX1 – 4)] jacks on Yamaha Music Mixer?
    • M
      Melanie TaylorAug 27, 2025
      If you're not getting any sound from the [SEND (AUX1 – 4)] jacks on your Yamaha Music Mixer, ensure that the [SEND MASTER] knobs and [AUX 1 – 4] for each channel are appropriately set. When the [PRE] switch for [AUX] is off, confirm that the [ON] switches for the channels you are using are turned on. Check that the power of that device is turned on.
  • M
    Mary JacksonAug 31, 2025
    How to improve speaking voice clarity on Yamaha Music Mixer?
    • S
      Shannon GordonAug 31, 2025
      If speech is unclear when using your Yamaha Music Mixer, ensure the [HPF] switch is turned on and the equalizer ([HIGH]/[MID]/[LOW]) is properly adjusted. Check that the power of that device is turned on.
  • S
    Stanley EdwardsSep 3, 2025
    What causes unstable sound level on Yamaha Music Mixer?
    • D
      Diana SilvaSep 3, 2025
      If the sound level on your Yamaha Music Mixer is unstable and inconsistent, use the [COMP] knob to lower the compressor level, as it may be set too high.
  • A
    April SnowSep 6, 2025
    How to troubleshoot no mixer monitor signal output on Yamaha Music Mixer?
    • A
      Alejandra CarterSep 6, 2025
      Ensure powered speakers are connected to the [MONITOR OUT] jacks. Adjust the signal output from the [MONITOR OUT] jacks using the [MONITOR LEVEL] knob on your Yamaha Music Mixer.
  • B
    Brooke DawsonSep 9, 2025
    Why are left and right levels different on my Yamaha Music Mixer?
    • K
      Katie HallSep 9, 2025
      If the left and right levels are different for a stereo signal input on your Yamaha Music Mixer, first ensure that [PAN] is set to the center. If it is, try reversing the left and right input connections. If the low volume switches sides after swapping connections, the issue is with the instrument or device sending the signal. Also, check that you're using the same type of cable for both left and right inputs, as cables with built-in resistors can reduce the signal. Check that the power of that device is turned on.
  • S
    Sandra AndersonNov 13, 2025
    Why is the sound low, distorted, or noisy on my Yamaha Music Mixer?
    • K
      Kendra ColeNov 13, 2025
      If the sound from your Yamaha Music Mixer is low, distorted, or noisy, make sure the [GAIN] knobs for each channel, channel faders, [STEREO] master fader, and [GROUP] faders are set to appropriate levels. Check if the [PAD] switch is on. Ensure the output signal level from the connected instrument is correct. Reduce effect or compressor levels using the [FX] knob, [FX RTN] fader, [FX RTN LEVEL] knob, and [COMP] knob. Also, avoid connecting to both XLR and phone jacks or phone and RCA pin jacks simultaneously on an input channel. Verify the microphone is connected to the correct [MIC] or [MIC/LINE] jack. If using a condenser microphone, confirm the [PHANTOM +48V] switch is on. For instruments with a +4 dBu output level, either activate the [PAD] switch on a mono input or use a stereo input ...

Summary

Important Safety Instructions

Graphical Symbols Explanation

Explains symbols used in the manual for safety and operational guidance.

Regulatory and Compliance Notices

FCC Compliance Information

Details FCC regulations for the product and required user actions.

UK Plug and Cord Connection

Instructions for safely connecting the mains plug and cord in the UK.

Old Equipment Disposal

Guidelines for environmentally responsible collection and recycling of used electronic products.

General Precautions and Warnings

Power Supply and Cord Safety

Precautions regarding the power cord, plug, and electrical connections to prevent hazards.

Operational Safety and Handling

Covers warnings about water exposure, opening the unit, and general safe operation.

Product Main Features

D-PRE Preamplifiers and Amplifiers

Details the high-quality microphone preamplifiers and operational amplifiers used.

Universal Switching Power Supply

Highlights the benefits of the wide-range voltage input power supply for stable operation.

Digital Effects and USB Audio Interface

Describes the built-in SPX effects and the 24-bit/192 kHz USB audio interface capabilities.

Quick Start Guide

Step 1: Power Supply Preparation

Instructions for connecting and preparing the unit's power supply.

Step 2: Making Connections

Guidance on connecting microphones, instruments, and speakers.

Step 3: Powering Up the System

Procedure for safely powering on the mixer and connected audio equipment.

Step 4: Outputting Sound

Steps to route signals and achieve sound output to speakers or headphones.

Step 5: Using Built-in Effects

Instructions on selecting and adjusting built-in effects like reverb and delay.

Setup Examples and Configuration

Live Performance Setup

Diagram and explanation for setting up the mixer for live sound reinforcement.

Event and Party Setup

Diagram and explanation for setting up the mixer for events and parties.

Controls and Connectors Overview

Front Panel Layout

Diagrams and explanations of controls and jacks on the front panel.

Rear Panel Layout

Diagrams and explanations of rear panel connections and ports.

Input Channel Block Details

Detailed breakdown of mono, mono/stereo, and stereo input channel controls and jacks.

Built-in Effects Block

Explanation of the digital effects processor controls and display.

Master Block Functions

Details on master output, monitor, group, and send controls and jacks.

USB Block Functionality

Information on connecting the mixer to a computer via USB for audio playback and recording.

Troubleshooting Common Issues

No Sound Output Troubleshooting

Steps to diagnose and resolve problems with no audio output or low volume.

Sound Quality Problems

Addresses issues like distortion, noise, and unclear voices, and their potential causes.

Effect and Level Inconsistencies

Troubleshooting for effects not applying, unbalanced stereo levels, or unstable sound.

Appendix and Specifications

General Specifications Comparison

Comparative specifications for different MG series models (input/output, dimensions, etc.).

Effect Programs List

A comprehensive list of all built-in effects, their parameters, and descriptions.

Connector Types and Pinouts

Information on XLR, Phone, and RCA connectors, including their pin configurations.

Rack Mounting Guide

Instructions and precautions for installing the mixer unit into a standard equipment rack.

Index

Index

Alphabetical listing of topics and their corresponding page numbers for quick reference.

International Guarantee Information

International Guarantee Information

Details on warranty services and terms for customers in the EEA and Switzerland.

Yamaha Service and Contact List

Yamaha Service and Contact List

Contact information for Yamaha offices worldwide for support and inquiries.

Yamaha MG20 Specifications

General IconGeneral
Frequency range20 - 48000 Hz
Channels quantity20 channels
Digital sound processing- bit
DJ mixer-
Product colorBlack
Video capabilityNo
Phantom power48 V
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)36 W
Weight and Dimensions IconWeight and Dimensions
Depth500 mm
Width444 mm
Height130 mm
Weight6900 g

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