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Johannus Opus 30 User Manual

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User’s Manual
JOHANNUSJOHANNUS
Opus 5, 10, 20 and 30
AGO

Table of Contents

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Johannus Opus 30 Specifications

General IconGeneral
Number of Manuals2
Number of Stops30
PedalboardYes
Sound GenerationDigital Sampling
MIDIYes
VoicesMultiple
Weight125 kg / 275.6 lbs

Summary

Introduction

An Overview of the Organ

The Organ Cabinetry

Describes the construction and materials of the organ cabinet.

The Console

Details the console's layout, keyboards, and accessories.

The Pedalboard

Information on the 32-note AGO pedalboard and its installation.

Setting Up the Organ

Connecting the Organ

Instructions for safely connecting the organ to a power source.

Switching On the Organ

Steps for powering on the organ and initial system checks.

Detailed Console Controls Overview

Opus 5 AGO Controls

Diagram and labeling of controls specific to the Opus 5 AGO model.

Opus 10 and 20 AGO Controls

Diagram and labeling of controls for Opus 10 and 20 AGO models.

Opus 30 AGO Controls

Diagram and labeling of controls for the Opus 30 AGO model.

Organ Accessories Explained

Couplers

Explanation of how couplers link different keyboard divisions.

Tremulants

Details the function of tremulants for vibrato and expression.

MIDI-tabs

Introduction to programmable MIDI-stops for external control.

Understanding Organ Stops

Flue Pipes

Classification and examples of flue pipe stops (Principals, Strings, Flutes).

Reeds

Explanation of reed pipe stops and their resonators.

Adjusting Organ Volume

VOLUME Control

How to use the main VOLUME control for overall sound level.

Expression Pedals

Operation of expression pedals for Swell, Choir, Great, and Pedal.

Thumb Piston Functions

SET, 1 thru 8, and + / - Pistons

How to program and recall registrations using SET and memory pistons.

0 (Cancel/Undo) Piston

Functionality of the 0 piston for undoing actions or clearing settings.

Advanced Organ Controls

PITCH Control

How to adjust the organ's tuning and temperament.

TRANSPOSER Control

Functionality for transposing the organ's pitch.

Memory Lock

Enabling memory lock for saving and modifying registrations.

External Connections

MIDI Connections

Details on MIDI IN, MIDI MOD., and MIDI SEQ. ports.

PHONES Connection

Headphone jack for private listening and automatic speaker muting.

Choosing Organ Temperament

Equal Temperament

Explanation of the standard equal temperament and its suitability for all keys.

Werckmeister III Temperament

Details on Werckmeister III, its historical use, and character.

Meantone Temperament

Information about Meantone temperament and its historical context.

Using Free Combinations

How to Set Free Combinations

Step-by-step guide to programming personal registrations.

Using the General Crescendo

MIDI Applications Overview

What is MIDI?

Explanation of MIDI technology and its components.

How and What to Connect?

Guidance on connecting external devices via MIDI.

Programmable MIDI Settings

Program MIDI Manually

Detailed steps for manually programming MIDI stops.

Organ Maintenance and Care

Cleaning the Cabinet and Keys

Instructions for cleaning the organ's wooden parts and keys.

Technical Specifications

Voices and Keyboards

Specifications for voices, keyboards, and amplification.

Capture System and MIDI

Details on capture system, MIDI features, and controls.

External Connections

Summary of external connection options and specifications.

Cabinet Technical Specifications

Cabinet Dimensions

Key dimensions of the organ cabinet including height, width, and depth.

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