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PROEL M-20 User Manual

PROEL M-20
40 pages
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USER’S MANUAL y MANUALE D’USO
www.proelgroup.com
english italiano
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PROEL M-20 Specifications

General IconGeneral
Channels20
Inputs20
Phantom PowerYes
TypeAnalog
EQ3-band
Aux Sends4
Subgroups4
EffectsBuilt-in effects
OutputsControl Room

Summary

Safety and Precautions

General Safety Precautions

Read safety instructions carefully before use. Keep away from water and heat.

Symbols and Warnings

Explains symbols for dangerous voltage and important instructions.

Hearing Loss Warning

Warns about potential hearing loss from high sound levels and provides OSHA limits.

Fault and Maintenance Procedures

Procedures for product inspection by qualified personnel for defects, liquid ingress, or damage.

Warranty and Product Return

Warranty Terms and Product Returns

Details the two-year warranty and procedures for returning defective products.

Installation and Disclaimer

Quick Start

Getting Sound Through the Mixer

Step-by-step guide to get sound through the mixer immediately.

Setting Input Levels

Instructions on adjusting GAIN controls for optimal internal levels.

Mixing Process

Steps for connecting instruments, adjusting levels, and creating a mix.

Mono Channel Strip

GAIN Control Operation

How the gain control adjusts input sensitivity for mic and line inputs.

EQ Controls (HI, MID, FREQ, LOW)

Details the High, Mid, Frequency, and Low EQ controls for tone shaping.

AUX Send Controls (1, 2, 3, 4)

Explains how AUX send controls route signals to outputs and effects.

PEAK Detector and SOLO Functionality

Explains the PEAK LED for clipping detection and SOLO activation.

SOLO Switch Operation

How to use the SOLO switch for pre-fader or post-fader listening.

Stereo Channel Strip

Stereo Channel GAIN Control

Adjusts input sensitivity for mic and line inputs on stereo channels.

Stereo Channel EQ Controls (HIGH, HI MID, LO MID, LOW)

Details the EQ controls for tone shaping on stereo channels.

Stereo Channel AUX 3 & FX1 Sends

Sends signal to AUX 3 and internal FX1 (post-fader).

Stereo Channel AUX 4 & FX2 Sends

Sends signal to AUX 4 and internal FX2 (post-fader).

Stereo Channel PEAK Detector and SOLO

Explains PEAK LED for clipping and SOLO function on stereo channels.

Stereo Channel SOLO Switch

How to use the SOLO switch for pre/post-fader listening on stereo channels.

Digital Effect Processor

Preset Descriptions

Detailed descriptions of various reverb, delay, and modulation effects.

FX2 Effect Types and Variations

Details specific effects like TAP DELAY, CHORUS, FLANGER, and their variations.

TAP Button and LED for Delay Time

How to set delay time using the TAP button and its indicator LED.

AUX SEND Level Controls (FX1, FX2)

Controls for adjusting signal levels sent to internal effects FX1 and FX2.

FX1 and FX2 PEAK Detectors and SOLO Active

LEDs indicating clipping and SOLO status for FX1 and FX2.

Master Section

SOLO Mode Selection (PFL/AFL)

Allows selection between pre-fader (PFL) and post-fader (AFL) listening.

Rear Panel

USB Port Functionality

Describes the USB port for audio exchange and use as a soundcard.

USB Interface

USB Audio Data Transfer

Explains how the USB port sends/receives stereo audio data between mixer and computer.

Windows USB Connection Setup

Instructions for connecting and setting up the M20USB on Windows systems.

Macintosh USB Connection Setup

Instructions for connecting and setting up the M20USB on Macintosh OS X.

DAW Recording and Monitoring Setup

Detailed guide for setting up M20USB for DAW recording and monitoring.

Troubleshooting

No Power Issues

Checks for power connection problems and outlet issues.

Channel Signal Issues

Troubleshooting steps for channels with no signal output.

Noise and Hum Problems

Tips for identifying and reducing noise or hum, including grounding and USB interference.

Technical Specifications

Connections

Connection Example

System Connection Diagram

Illustrates how to connect drum kits, guitars, keyboards, recorders, amps, and monitors.

Block Diagram (Inputs Part 1 of 3)

Input Signal Flow Diagram

Illustrates the signal path for various inputs, EQ, and sends.

Block Diagram (Outputs Part 2 of 3)

Output Signal Flow Diagram

Illustrates signal paths for main, group, phones, and C.ROOM outputs.

Block Diagram (Outputs Part 3 of 3)

AUX and Effect Output Flow Diagram

Illustrates signal paths for AUX sends and digital effect processors.

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