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Aphex 622 User Manual

Aphex 622
47 pages
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Aphex 622 Specifications

General IconGeneral
BrandAphex
Model622
CategoryGateway
LanguageEnglish

Summary

1.0 QUICK SETUP

3.0 INTRODUCTION

3.1 The Basics in Practice

Explains how an expander's gain change functions based on signal level or external key signals.

3.3 Expanders and Gates

Defines expanders and gates, their purpose in managing dynamic range and noise.

4.0 FEATURES

4.1 Logic Assisted Gate

Describes the patent-pending logic circuit for stable and accurate gate triggering.

4.3 Two Independent Channels

Explains the unit's dual-channel design and master/slave linking capability.

5.0 INSTALLATION AND CONNECTIONS

5.6 Line Voltage Selection

Instructions for selecting the correct AC voltage setting for the unit.

6.0 CONTROLS AND INDICATORS

Core Parameter Controls: Frequency to Attack

Details on adjusting frequency, bandwidth, threshold, and attack time for precise gating.

Core Parameter Controls: Timing and Range

Explains the hold, release, ratio, and range controls for fine-tuning expander/gate behavior.

7.0 TYPICAL USES

Studio Leakage Control

Prevents instrument audio bleed into adjacent microphones during tracking and mixing.

Stage Feedback Reduction

Minimizes audio feedback by automatically muting microphones when not in use.

Rhythm and Vocal Ducking

Explains keying sounds to percussion tracks and ducking music for voiceovers or paging.

8.0 LIMITED WARRANTY

10.0 TEST AND NULLING PROCEDURES

10.1 Nulling Procedure

Details the procedure for calibrating and nulling the unit's circuits.

11.0 MODEL 622 SPECIFICATIONS

11.3 Control and Switch Specifications

Lists the ranges and types for all front panel controls and function switches.