RockJam RJ549 User Manual
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RockJam RJ549 User Manual

Multi-function keyboard
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RJ549 Multi-function Keyboard
User Guide

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Laura Brown
April 26, 2025

Need quantity 2 - music book / copy stand replacement part that fits into RJ549 49-key piano.

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Ann Marie
February 16, 2025

Is there a factory reset button? Some keys sound off

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Summary of Contents for RockJam RJ549

  • Page 1 RJ549 Multi-function Keyboard User Guide...

  • Page 2: Important Information

    Important Information Be sure to follow this information so as not to harm yourself or others, or damage this instrument or other external equipment Power adapter: Please use only the specified DC adapter supplied with the product. An incorrect or faulty adapter can •...

  • Page 3: Table Of Contents

    Contents Important Information Power adapter Do not open the body of the electronic keyboard: Use of the Electronic Keyboard Maintenance During operation Specifications Controls, Indicators and External Connections Front Panel Back Panel Power AC/DC power adapter Battery operation Jacks and Accessories Using headphones Connecting an Amplifier or Hi-Fi Equipment LED Display...

  • Page 4: Controls, Indicators And External Connections

    Controls, Indicators and External Connections Front Panel...

  • Page 5: Back Panel

    Loudspeaker 15. Tempo [Slow/Fast] Power Switch 16. Multi-Finger Chords Vibrato 17. Sync Bass Chord 18. Single Finger Chords Sustain 19. Chord Off Chord Tone 20. Chord Keyboard Volume +/- 21. Rhythm Program Tone Selection 22. Rhythm Playback Demo A 23. Percussion 10.

  • Page 6: Power

    Power AC/DC power adapter Please use the AC/DC power adapter that came with the electronic keyboard or a power adapter with DC 9V output voltage and 1,000mA output, with a centre positive plug. Connect the DC plug of the pow- er adapter into the DC 9V power socket on the rear of the keyboard and then connect to the outlet.

  • Page 7: Connecting An Amplifier Or Hi-Fi Equipment

    Connecting an Amplifier or Hi-Fi Equipment This electronic keyboard has a built-in speaker system, but it can be connected to an external amplifier or other Hi-Fi equipment. First turn off the power to the keyboard and any external equipment you want to connect. Next insert one end of a stereo audio cable (not included) into the LINE IN or AUX IN socket on the external equipment and plug the other end into the [PHONES] jack on the rear of the electronic keyboard.

  • Page 8: Adjusting The Master Volume

    Adjusting the Master Volume The keyboard has 16 levels of volume, from 0 (off) 15(full). To change the volume, touch the [VOLUME +/-] buttons. Pressing both the [VOLUME +/-] buttons at the same time will make the Volume return to the default level (level 12). The volume level will be reset to level 12 after power off and power on.

  • Page 9: Effects

    Effects The Keyboard has Vibrato and Sustain sound effects. Press once to activate; press again to deactivate. The Vibrato and Sustain effects can be used on keynotes, or on a Demo Song. Percussion The Keyboard has 8 percussion and drum effects. Press the keys to produce a percussive sound. The percussion effects can be used in combination with any other mode.

  • Page 10: To Select A Rhythm

    To select a Rhythm Press any of the [RHYTHM] buttons to turn on that Rhythm function. With a Rhythm playing, press any other [RHYTHM] button to change to that Rhythm. Press the [STOP] button to stop the Rhythm playing. Press the [FILL IN] button to add a fill to a rhythm that is playing.

  • Page 11: Synchronize

    Synchronize Press the [SYNC] button to activate the synchronize function. Press any of the 19 keys on the left of the Keyboard to activate the selected Rhythm as you begin to play. Recording Press the [RECORD] button to enter Record Mode. Play a sequence of notes on the Keyboard for a Recording. Press the [RECORD] button again to save the Recording.

  • Page 12: Chord Table: Single Finger Chords

    Chord Table: Single Finger Chords...

  • Page 13: Chord Table: Fingered Chords

    Chord Table: Fingered Chords...

  • Page 14: Trouble Shooting

    Trouble Shooting Problem Possible Reason / Solution A faint noise is heard when turning the power on or This is normal and nothing to worry about. off. After turning the power on to the keyboard there Check the volume is set to the correct setting. Check that was no sound when the keys were pressed.

  • Page 15: Fcc Class B Part 15

    FCC Class B Part 15 This device complies with Part 15 of the Federal Communications Commission (FCC) Rules. Operation is subject to the following two conditions: This device may not cause harmful interference. • This device must accept any interference received, including interference that may cause undesired •...

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