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Lexicon PCM 81 - REV 1 User Manual

Lexicon PCM 81 - REV 1
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User Guide
Digital Effects
Processor
PCM 81

Table of Contents

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Lexicon PCM 81 - REV 1 Specifications

General IconGeneral
TypeMulti-Effects Processor
Bit Depth24-bit
A/D Resolution24-bit
D/A Resolution24-bit
DisplayLCD
Form Factor1U Rackmount
Number of EffectsMultiple
AlgorithmsVarious
Sampling Rate44.1 kHz
Frequency Response20 Hz to 20 kHz
Inputs2 x XLR
Outputs2 x XLR
MIDIIn/Out
ControlMIDI
Dimensions19" x 1.75"
Power Supply50-60Hz
PresetsUser and Factory Presets

Summary

1 Product Overview

Front and Rear Panel Overview

Description of the PCM 81's front panel controls and rear panel connectors.

Setting Audio Levels

Instructions for properly setting analog and digital input/output signal levels.

2 Basic Operation

Modes of Operation

Explanation of the five primary modes of operation for the PCM 81.

Control Mode Settings

Configuring system, MIDI, and tempo settings via Control Mode.

Store Operations

Procedures for saving effects, settings, and managing memory protection.

Editing an Effect

The Soft Knob

Using the ADJUST knob for quick parameter adjustments on presets.

Patching

Sources and Destinations

Creating patches by assigning sources to parameters (destinations).

3 The Algorithms and Their Parameters

Algorithm Overview

Overview of the different algorithm types: 4-Voice, 6-Voice, Resonant Chord, and Pitch.

The Parameters

Detailed descriptions of all PCM 81 parameters, organized by row.

Modulation Parameters

Parameters for the PCM 81's internal modulation sources (LFO, AR Env, etc.).

Patching Parameters

Parameters for creating and managing patches, including sources, destinations, and values.

The Pitch Algorithms

Overview of the 7 pitch algorithms and their applications.

The Pitch Parameters

Parameters for controlling pitch, detection, and correction of audio.

Using the Submixer

Guide to configuring reverb and effects blocks using the Submixer controls.

Rvb and FX Block Controls

Controls for the Stereo Reverb and 2-Voice Pitch Shift effect blocks.

The Pitch Correct Algorithm and Its Parameters

Tools and parameters for correcting vocal pitch and timing.

Pitch Correction Techniques

Methods and parameters for correcting vocal pitch and timing.

4 The Presets

5 MIDI Operation

6 Troubleshooting

Common Operational and MIDI Issues

Diagnosing and resolving common hardware, software, and MIDI issues.

Restoring Factory Defaults

Step-by-step guide to restoring the PCM 81 to its factory default state.

7 Specifications

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