Korg EA-1 manual Front and rear panel, Common section

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2.Front and rear panel

2. Front and rear panel

The controls and other parts of the EA-1can be broadly grouped as shown in the diagram.

Common section

Sequence control section

Step key section

Connector section

Synthesizer section

Common section

1. MASTER VOLUME

This knob adjusts the volume that is output from the Part output jacks and the head- phone jack.

2. AUDIO IN THRU

This key allows the external audio input to be out- put directly from the Part output jacks and the head- phone jack.

When this key is on, the Audio In of OSC1 will have no effect.

3. Display

This shows the value of the currently selected pa- rameter, and various messages.

4. Dial

Use this to modify the value shown in the display.

5. Peak LED

This indicates the peak level for the input signal from the audio in jacks. Adjust the output level of your external device so that the LED lights only at the maximum level.

6. Beat LED

This will blink at quarter-note intervals to indicate the tempo.

7. [▲][▼] (cursor keys)

In each mode, use these keys to select parameters from the matrix shown in the display.

8. Matrix

The parameters that will appear in the display are listed here for each mode. Use the cursor keys to make the desired parameter select LED light.

9. Mode keys

Use these keys to move to the desired mode: Pattern, Song, Global, or MIDI.During playback you can move to Global mode, but not to MIDI mode.

10. WRITE key

Use this key when you wish to save settings that you modified in Pattern, Song, Global, or MIDI mode, or to save Pattern Set data.

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Contents Page FCC Regulation Warning for U.S.A CE mark for European Harmonized StandardsContents Song mode Global mode About the data you create on the EA-1 Main featuresIntroduction Adapter cable holder Power switch AC Local Voltage Make connections and playExample connections Preparing to playFront and rear panel Common sectionSynthesizer section Front and rear panelSequence Control section Step Key sectionConnector section Shift keyConceptual diagram of the EA-1 What is a Song?Basic operation Quick Start Listening to a SongUsing the dial to change the tempo Using the Tap Tempo key to change the tempoListening to Patterns Trying out the functionsPart Striking keys to play sounds Keyboard functionModifying editing the sound What is a Phrase Pattern? Playing the sound of a part along with a song or patternModify edit the sound along with a song or pattern Modifying editing a phrase patternStep Recording using the Step keys to create a phrase Saving a pattern that you create BasicUsing a Motion Sequence What is a Motion Sequence?Connecting various sources to the audio input Basic operation QuickPlaying with Pattern Set Using the EA-1 as a tone generator moduleWhat is Pattern Set? Synchronized playback with the ER-1 EA-1ER-1 Basic operation Quick Start EA-1 ER-1Pattern mode Setting the playback tempoPlaying a pattern Pattern Play Selecting a patternCreating a pattern Selecting a patternEditing the sound of a part Synthesizer parametersFilter Effect Length, Scale/Beat settings Swing settingsWhat is Length? LengthCreating a phrase pattern Realtime recordingStep recording Event editingChanging the pitch PitchChanging the gate time Gate Time 25...64.0Motion sequence Convenient functions for Editing patternsTransposing a phrase Transpose Moving data within a part Move DataTranspose 24...24 Move Data 16...16Copying a part Copy Part Data Copy within a patternErasing motion sequence data From a part Clear MotionRegistering a pattern for Pattern Set Using Pattern Set to perform Pattern Set PlayPattern Set Saving a pattern Write Playing a song Song Play Song modeSelecting a song Creating a song Creating a song from scratchErasing song data Clear Song Specifying a pattern for each positionSpecifying the pitch of each Pattern Editing a songInserting a pattern at a specified Position Insert Pattern Pitch Offset 24...24Changing the pattern for a specific Position Song modeDeleting a pattern from a specified Position Delete Pattern Checking for song event data Saving a song WriteDeleting event data from a song Clear Event Global mode Metronome settingsAdjusting the volume AudioProtect On, oFF Protect settings Memory ProtectSaving the settings you Modify in Global mode Write Midi mode Setting the Midi channel Part 1 Midi chSetting the Midi channel Part 2 P2 ch Transmit/receive dump Data Midi Data DumpMidi filter settings Saving the settings you Modify in Midi mode WriteAdjusting the pitch bend Range Bend Range 12...12Appendices About MidiTroubleshooting Transmitting sound setting Data Data DumpAbout system exclusive messages Editing sounds etcError messages Er.1 SpecificationsEr.2 Er.9Example sounds Blank Chart Index Realtime Recording Step RealtimeResonance RegisteringBank Pattern Name ListSong Name List Midi Implementation Chart Synthesizer1999.2.3 Transmitted Recognized Remarks FunctionKorg INC

EA-1 specifications

The Korg EA-1 is a distinctive and innovative synthesizer that has captured the attention of electronic musicians and producers since its release. As part of Korg's Electribe series, the EA-1 offers a unique combination of features, technologies, and characteristics that make it an ideal choice for those looking to create cutting-edge sounds and rhythms.

One of the main features of the Korg EA-1 is its analog modeling synthesis engine. This technology allows users to create rich and dynamic sounds with an impressive level of detail and complexity. The EA-1 is designed to emulate classic analog synthesizers, providing a warm and organic tone that is often sought after in electronic music. With its versatility, the EA-1 is capable of producing a wide range of sounds, from punchy bass lines to shimmering leads and atmospheric pads.

The EA-1 also includes a powerful sequencer that allows for intricate pattern creation. Musicians can easily create and edit sequences, adjusting parameters such as pitch, rhythm, and modulation in real-time. The sequencer features up to 64 patterns, each of which can be arranged into a complete song. This feature is ideal for live performances, enabling musicians to switch between different patterns seamlessly.

Another standout characteristic of the Korg EA-1 is its user-friendly interface. The device boasts a clear layout, with dedicated knobs and buttons that make it easy for users to navigate its various features. The large LCD display provides essential information at a glance, allowing for quick adjustments during live sessions or studio work.

In terms of connectivity, the Korg EA-1 is equipped with MIDI in and out ports, enabling it to be easily integrated into any setup. Musicians can connect the EA-1 with other instruments and software, enhancing their creative possibilities. Additionally, the EA-1 supports audio input, allowing users to process external sounds through its built-in effects.

The EA-1 also features a range of built-in effects, including delay and reverb, which help to shape and enhance the sounds created with the synthesizer. These effects can be applied in real-time, providing added depth and character to the music.

In summary, the Korg EA-1 synthesizer stands out due to its analog modeling synthesis, powerful sequencer, user-friendly interface, extensive connectivity options, and built-in effects. This combination of features and technologies makes it a valuable tool for electronic musicians seeking to create unique and inspiring sounds. With its ability to emulate classic tones while offering modern flexibility, the Korg EA-1 continues to be a popular choice for music creators across various genres.
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