Lexicon PCM 91 User Manual

ii Introduction
Lexicon
Introduction
Vigtig information om sikkerhed .....................................iv Tärkeitä turvallisuusohjeita...............................................iv Viktig informasjon om sikkerhet .......................................v Viktiga säkerhetsföreskrifter ..............................................v Wichtige Sicherheitsanweisungen....................................vi Instrucciones importantes de seguridad ..........................vi Instructions de Sûreté Importantes .................................vii Importanti norme di sicurezza ........................................vii
Section 1: Getting Started About the PCM 91....................................................................1-2
The Presets • Program Sorting • Soft Control • The Algorithms • Tempo Control • Editing • User Interface
Front Panel Overview ................................................................1-4 Rear Panel Overview..................................................................1-6 Block Diagram...........................................................................1-8 Installation Notes ......................................................................1-9
Mounting • Power Requirements • Audio Connections • Control Connections • Connectors • Setting Audio Levels • Configurations • Memory Cards
Section 2: Basic Operation Modes of Operation..................................................................2-2
Navigating a Matrix • Go or Pro • Info • History of Effects Loaded
Control Mode ...........................................................................2-5
Row 0 Audio • Row 1 System • Row 2 Card • Row 3 MIDI • Row 4 Setup • Row 5 Mapx • Row 6 Chain
Section 2: Basic Operation
(continued)
Program and Register Banks....................................................2-17
Selecting Effects • Bank and Row Labels • Sorting Effects
Tempo Mode ..........................................................................2-20
The Tempo Mode Matrix • Row 0 Tempo • Row 1 Tap
Editing an Effect......................................................................2-22
The Soft Knob • The Soft Row • Compare • Bypass • Store Operations • The Full Edit Matrix • Patching • The Custom Row
Section 3: Algorithms and Parameters About the Algorithms................................................................3-2
Random Hall • Ambience • Rich Plate • Concert Hall • Chamber/Room
The Dual Reverb Algorithms......................................................3-9
The Reverb Blocks • Dual Mono Reverbs • Cascade Reverbs
The Parameters .......................................................................3-21
Compress • Controls • Custom • Delay • Design • Echo • Expand • Modulation • Patches • Reflect • Spatial EQ • Time
Section 4: Presets Overview...................................................................................4-2 Program Bank 0: Halls ...............................................................4-3
Orchestral • Vocal • Live Sound • Instrument • Custom
Program Bank 1: Rooms............................................................4-8
Instrument • Vocal • Live Sound • Drums&Perc • Custom
Program Bank 2: Plates............................................................4-14
Instrument • Vocal • Live Sound • Drums&Perc • Custom
Program Bank 3: Post..............................................................4-19
Indoor Small • Indoor Large • Outdoor • Spatial • Custom
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Lexicon PCM 91 Specifications

General

Type	Digital Reverb Processor
MIDI	In/Out/Thru
Power Consumption	25 Watts
A/D Resolution	24-bit
D/A Resolution	24-bit
Frequency Response	20Hz - 20kHz ±0.25dB
Dimensions	1.75" H x 19" W
Digital I/O	AES/EBU
Control	Front panel, MIDI
Power Requirements	100-240V, 50-60Hz