Korg EA-1 manual Connector section, Shift key

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2.Front and rear panel

5. Shift key

This key is used in conjunction with other keys. When held down, it gives an additional function to another key.

Shift + Play/Pause key:Playback from the beginning of the pattern.

Shift + Rec key:During playback, erase triggers from the pattern.

Shift + Step keys:Execute the function shown below each step key.

Shift + dial: If the Shift key is held down as you rotate the dial, the value in the dis play will change in steps of ten.

Shift + Select key:In Pattern mode, the target step will be advanced by one.

For other Shift key combinations, refer to the explanation of each parameter.

Connector section

1. Power switch

This switch turns the power on/off. Each time you press it, the power will alternate on or off.

2. DC 9V

Connect the included AC adapter here.

3. Adapter cable holder

Hook the adapter cable around this so that it will not be disconnected accidentally.

4. MIDI connectors

IN MIDI data is received at this connector to control the EA-1 from an external MIDI device or to receive a data dump.

OUT MIDI data is transmitted from this connector to control an external MIDI de vice or to transmit a data dump.

THRU MIDI data received at the MIDI IN connector is re-transmitted without change from this connector. This is used to "daisy-chain" multiple MIDI devices.

5. AUDIO IN jack

This jack receives the signal that will be used for Audio In of OSC1. The sound that is input here will be used as the sound of OSC1.

6.PART1/MIX, PART2 (part output jacks)

Connect your audio cables from these jacks to send the sound of Parts 1 and 2 separately to your mixer or powered monitor system (powered speakers) etc. If you wish to output the sound of Parts 1 and 2 together, make connections to the PART1/MIX jack.

7. (headphone jack)

A set of stereo headphones fitted with a stereo jack plug can be connected here.

The output is monaural.

2.Front and rear panel

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Contents Page CE mark for European Harmonized Standards FCC Regulation Warning for U.S.AContents Song mode Global mode About the data you create on the EA-1 Main featuresIntroduction Preparing to play Adapter cable holder Power switch AC Local VoltageMake connections and play Example connectionsCommon section Front and rear panelFront and rear panel Synthesizer sectionStep Key section Sequence Control sectionShift key Connector sectionListening to a Song Conceptual diagram of the EA-1What is a Song? Basic operation Quick StartTrying out the functions Using the dial to change the tempoUsing the Tap Tempo key to change the tempo Listening to PatternsPart Striking keys to play sounds Keyboard functionModifying editing the sound Modifying editing a phrase pattern What is a Phrase Pattern?Playing the sound of a part along with a song or pattern Modify edit the sound along with a song or patternStep Recording using the Step keys to create a phrase Basic Saving a pattern that you createWhat is a Motion Sequence? Using a Motion SequenceBasic operation Quick Connecting various sources to the audio inputPlaying with Pattern Set Using the EA-1 as a tone generator moduleWhat is Pattern Set? EA-1 ER-1 Synchronized playback with the ER-1EA-1 ER-1 Basic operation Quick StartSelecting a pattern Pattern modeSetting the playback tempo Playing a pattern Pattern PlaySynthesizer parameters Creating a patternSelecting a pattern Editing the sound of a partFilter Effect Length Length, Scale/Beat settingsSwing settings What is Length?Event editing Creating a phrase patternRealtime recording Step recordingGate Time 25...64.0 Changing the pitchPitch Changing the gate timeEditing patterns Motion sequence Convenient functions forMove Data 16...16 Transposing a phrase TransposeMoving data within a part Move Data Transpose 24...24From a part Clear Motion Copying a part Copy PartData Copy within a pattern Erasing motion sequence dataRegistering 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 Specifying a pattern for each position Creating a songCreating a song from scratch Erasing song data Clear SongPitch Offset 24...24 Specifying the pitch of each PatternEditing a song Inserting a pattern at a specified Position Insert PatternChanging 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 Audio Global modeMetronome settings Adjusting the volumeProtect On, oFF Protect settings Memory ProtectSaving the settings you Modify in Global mode Write Transmit/receive dump Data Midi Data Dump Midi modeSetting the Midi channel Part 1 Midi ch Setting the Midi channel Part 2 P2 chBend Range 12...12 Midi filter settingsSaving the settings you Modify in Midi mode Write Adjusting the pitch bend RangeAbout Midi AppendicesEditing sounds etc TroubleshootingTransmitting sound setting Data Data Dump About system exclusive messagesEr.9 Error messages Er.1Specifications Er.2Example sounds Blank Chart Index Registering Realtime RecordingStep Realtime ResonanceBank Pattern Name ListSong Name List Transmitted Recognized Remarks Function Midi Implementation ChartSynthesizer 1999.2.3Korg 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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