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Yamaha Q2031B User Manual

Yamaha Q2031B
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YAMAHA
GRAPHIC
EQUALIZER
EGALISEUR
GRAPHIQUE
GRAPHISCHER
EQUALIZER
ECUALIZADOR
GRAFICO
Q2031B
GQ1031C
GQ2015A
OPERATION
MANUAL
MANUEL
D'INSTRUCTIONS
BEDIENUNGSANLEITUNG
MANUAL
DE
INSTRUCCIONES
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Yamaha Q2031B Specifications

General IconGeneral
BrandYamaha
ModelQ2031B
CategoryRecording Equipment
LanguageEnglish

Summary

PRECAUTIONS

General Safety Precautions

Covers heat, humidity, dust, shock, and self-repair warnings.

Power and Cable Handling

Instructions for power off before connections and careful cable handling.

Cleaning and Power Supply

Guidance on cleaning methods and correct power supply usage.

UK Mains Lead Colour Code

Specific wiring instructions for UK mains leads.

FEATURES

Channel and Bandwidth Control

Details on independent channel control and frequency band divisions.

High Pass Filter Functionality

Information on the high pass filter and its settings.

Connector Types and Applications

Overview of input/output connectors and suitable uses.

Rack Mountability

Notes on mounting the unit in a standard rack.

FRONT PANEL OVERVIEW

FRONT PANEL CONTROLS

POWER Switch

Controls the unit's power status and indicator light.

RANGE Switch

Selects boost/cut range for equalization (+/-12dB or +/-6dB).

HPF Switch

Enables or bypasses the high pass filter function.

EQ Switch

Bypasses the equalizer section for flat response comparison.

LEVEL Control

Adjusts input sensitivity and output level restoration.

HPF Control (Q2031B)

Sets the rolloff frequency for the high pass filter.

FRONT PANEL FEATURES

Equalizer Controls Details

Details on 31-band (1/3 octave) and 15-band (2/3 octave) equalizer bands.

SIGNAL and PEAK Indicators

LEDs indicating signal presence and peak levels near clipping.

REAR PANEL CONNECTORS

Input Connector Types

XLR and 1/4" phone jack inputs for balanced audio signals.

Output Connector Types

XLR and 1/4" phone jack outputs for balanced audio signals.

TYPICAL CONFIGURATIONS

Channel Insert Connection

Shows connection via channel insert points for signal processing.

Main Output Line Connection

Illustrates connection in the main stereo output path.

ACOUSTIC CONTROL METHODS

Indoor Propagation Adjustment

Using pink noise and spectrum analyzer for room response optimization.

Stage Monitor Feedback Reduction

Controlling feedback by adjusting specific frequencies in monitor systems.

PRODUCT SPECIFICATIONS

BLOCK DIAGRAMS

UNIT DIMENSIONS

Physical measurements and rack unit details for the models.

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