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Alto EQU MK II Series User Manual

Alto EQU MK II Series
15 pages
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15/31 Band
Graphic Equalizer
INPUT
LEVEL
0
+12
-12
0dB
+12
GRAPHIC MONO
31 BAND EQUALIZER
/VU METER
EQU131VU
31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K20
-12
31 Band Graphic Equalizer
INPUT
OUTPUT
SIG
CLIP
SIG
CLIP
RANGE
EQHI
PAS S
6
12
ON
16KHz
40Hz
LOW
PAS S
+6
-6
R
LTO
OUTPUT
POWER OUTPUT
LTO
R
EQU MK Series
User's Manual
LTO
R
www.altoproaudio.com
Version 1.3 April 2005
English
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Alto EQU MK II Series Specifications

General IconGeneral
TypeStereo Equalizer
Channels2
Boost/Cut Range±12dB
Power Supply100-240VAC, 50/60Hz
Frequency Response20Hz - 20kHz (+0/-0.5dB)
Total Harmonic Distortion<0.005% @ +4dBu, 1kHz

Summary

Safety Precautions and Symbols

Safety Symbols and Warnings

Explains hazard symbols, warnings, and cautions for safe operation.

Operational and Maintenance Safety

Covers power supply, connections, cleaning, servicing, and environmental considerations.

Preface

Welcome and ALTO Philosophy

Thanks the customer and explains ALTO's passion and commitment to quality.

Product Vision and Commitment

Outlines ALTO's R&D, DSP technology, and dedication to customer satisfaction.

Introduction and Features

EQU MKII Series Overview

Introduces the series of graphic equalizers and their capabilities.

Key Feature Highlights

Lists the main features of the graphic equalizers.

Control Elements

Front Panel Controls and Operation

Details front panel layout, functions, and explanations of specific controls.

Rear Panel Layouts and Connectors

Diagrams and details for rear panels, connectors, and power switch for all models.

Installation and Connection

Mains Connection

Ensures correct supply voltage setting before plugging in the power cord.

Audio Connection and Wiring

Details wiring configurations for balanced/unbalanced connections using TRS, XLR, and RCA.

Application

Sound Frequency Analysis

Provides typical frequency ranges for instruments and voices for sound characterization.

Sound Reinforcement Systems

Explains use in PA systems for hum elimination, sound shaping, and effects.

Technical Specifications

Model Specifications

Details types, slider travel, input/output connections, impedance, and filters.

Performance and Power Details

Lists frequency response, THD, S/N ratio, power supply, consumption, and dimensions.

Warranty Information

Warranty Registration and Return

Instructions for obtaining warranty service, registration card, and return procedures.

Terms and Conditions

Outlines warranty coverage, exclusions, and limitations for the product.