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To the happy family of satisfied electronic musical instrument owners! To get the
most out of the many features and functions of the digital piano, please be sure
to read carefully this manual and keep it at hand for future reference.
W8812B:88-key standard piano touch response keyboard.
W8820B:88-key standard piano keyboard with hammer action.
163 different kinds of well-chosen voices, including 4 voices of Chinese
folk instruments(Trichord, Gu-zheng, Erhu, Suona
Voice setting function, Relative voice parameter will be selected automatically after choosing one voice.
Almost including 100 popular accompaniment styles in the world. Each rhythm has its own intro and
main (A, B), variation and ending.
Various types of commonly
With 9 groups of percussion instrument and a special-effect-voice, including a group of Chinese
traditional percussion instrument.
Be able to synthesize certain digital effects like the reverb, chorus, and so on,which could
create various sound field effects.
Minus Channel Mode and Repeated Playback function are excellent for teaching and practicing.
Song Recording function can record one accompaniment track and five melody tracks.
Be able to record user's songs.
Beautiful demo songs, making great contributions to lifting your performance level.
Memory Bank can reserve at most 8 panel parameter settings and each setting can be recalled whenever you want.
MIDI function makes your instrument able to connect to any other standard MIDI system.
WELCOME ...
MAIN FEATURES
- used voices and styles for rapid choice.
) .
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Summary of Contents for Worlde W8820B

  • Page 1 MAIN FEATURES W8812B:88-key standard piano touch response keyboard. W8820B:88-key standard piano keyboard with hammer action. 163 different kinds of well-chosen voices, including 4 voices of Chinese folk instruments(Trichord, Gu-zheng, Erhu, Suona Voice setting function, Relative voice parameter will be selected automatically after choosing one voice.
  • Page 2: Table Of Contents

    CONTENTS Safety Precautions ............ Remote Passage ......Preparations ........Keyboard Output ....External Terminals ....Connecting to a PC ......Appendix ........Earphone Output ........MIDI In/Out ........Voice List 31-32 ............. 6 Rhythm List Panel Control&Terminals ......
  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS Locations: Avoid exposure to sunlight. Do not place the item in or near overheated places like car or over for a long time. Do not place the item in places of moisture, dirty and vibrated. Do not place the item near facilities with strong electromagnetic such as television and radio.
  • Page 4: Preparations

    PREPARATIONS Setting up of W8820B ● 1.Fix the left and right feet on the ground board with 2 black screws at each side. 2.Put 4 zinc-gilded screws into the small holes in the bottom of back board. Then put 2 more screws into the holes in the top of the back board.
  • Page 5: External Terminals

    PREPARATIONS External Terminals W8820B: W8812B: DC12V DC12V Headphone Headphone Earphone Output ● Put a standard earphone to connect this instrument’s PHONE plug. While connection is made, you may only hear the sound inside the earphone and practice the music without disturbing others.
  • Page 6: Panel Control&Terminals

    PANEL CONTROL & TERMINALS W8820B/W8812B...
  • Page 7: Basic Operations

    BASIC OPERATIONS ■ Turn on the Power ● Open the keyboard cover, and set up the music stand. ● This instrument will be supplied with direct current power, by connecting the output terminal of the adaptor with DC 12 V power input jack. Set the Power Switch to 1 position, then the screen shows 001, and then adjust the Master Volume dial to set the volume you want.
  • Page 8: Playing The Piano

    PLAYING THE PIANO SONG PAUSE FUNCTION This function will make a pause of the song. Press this button again can restart the song from the stopped point. ● In auto accompaniment mode, press the [ SYNC START/STOP] can stop the present demo song being played.
  • Page 9 PLAYING THE PIANO MENU MODE PARAMETER Notice: Minus Channel Mode has no effect MINUS ON on the song you record by yourself. Right hand MinusMod MinusMod Left hand SELECTING AND PLAYING A VOICE This instrument comes with 163 built-in voices (01-163) and 10 percussion groups (01-10)for your selection.The instrument will automatically turn on 001 acoustic ground piano.
  • Page 10 PLAYING THE PIANO Selecting a Voice You can use [+] and [-] buttons or numeric buttons to select any of the 163 voices when the LED shows 001. Notice: You can also select the voice number by the numeric buttons under voice mode. More information please refer to the specification of numeric buttons.
  • Page 11 Five touch types(Touch SNS1~5) are available in this instrument. Press the [MENU] button, the LED will be lighting. Then press the key functioned as [TOUCH ON/OFF] button may open/close the keyboard touch function. TOU. ON/OFF response after you turn it on. No Adjusting the Sensitivity Parameter of Touch Response There are five touch types (Touch SNS 1~5) available.
  • Page 12: Control And Effect

    CONTROL AND EFFECT Selecting the Relative Parameters of Dual ● Press the [MENU] button, the LED will be lighting, then press the key functioned as [DUAL] when “049” appears in LED. Use [+] and [-] buttons or numeric buttons to select parameter settings of the second voice, the current setting is displayed in the LED.
  • Page 13 CONTROL AND EFFECT Selecting the Type of Harmony/Echo ● Press the [MENU] button, the LED will be lighting, then press the key functioned as [HARMONY ON-OFF] may open /close the Harmony/Echo function. You can choose your desired harmony type by using [+] and [-] buttons. This function opens when the LED shows from 1 to 10 and the relative echo appears in the LED.
  • Page 14 CONTROL AND EFFECT ● Press [MENU] button, the LED will be lighting. Press the key functioned as [CHORUS ON-OFF] may open/close the chorus function. Press the key functioned as [CHORUS] and select one of the 8 chorus styles(U01-U08) with [+] and [-] buttons. CHORUS ON-OFF MENU More information please see P.
  • Page 15 CONTROL AND EFFECT METRONOME Metronome Display Metronome is included in this model. When it is on, Metronome sounds under Accompaniment /User Song Record mode. When it is on the metronome indicator flashes in the LED. ● Press [METRONOME] button to open/close the metronome. Use [+] and [-] buttons to adjust metronome value.
  • Page 16: Auto Accompaniment

    USING AUTO ACCOMPANIMENT This instrument comes with 100 built-in styles, providing a complete band or style accompaniment. 00(8 beat-1) is automatically selected when the power is on. Press [MENU] button then the LED will be lighting. Press the key functioned as [STYLE] may open/close style function. Use [+] and [-] buttons or Numeric buttons to select styles.
  • Page 17: Song Recording

    SONG RECORDING SONG RECORDING Song recording is to record your performance (5 melody parts) and accompaniment(chord part), and save as a song, and replay the song whenever you want. This unit can save up to 5 songs. The data that can be recorded to normal(melody) tracks: ▲...
  • Page 18 SONG RECORDING TRACK MENU Notice If you record the user song that is already recorded with accompaniment tracks, the new recorded accompaniment will erase and replace the original accompaniment chord. The recording will go on with each beat as unit, if you stop during the recording the rest part will be recorded as the caesarea symbol.The recording will automatically stop if the recorded notes exceeds 2000.The dual voice number will not display in the melody track.
  • Page 19 SONG RECORDING Clear User Songs Song clearance can delete all the recorded data of the selected song number. Do not use this function unless you are sure to delete one song and record another new one. If you want to delete one track and keep the other tracks intact, please use single chord clearance.
  • Page 20: Sustain Pedal

    SUSTAIN PEDAL W8820B/W8812B FOOT SWITCH Sustain Pedal(3) Using the Sustain Pedal can add sustain effect to the melody. Sostenuto Pedal(2) The Sostenuto pedal is used to sustain one note or one chord and meanwhile having no effect on other notes.
  • Page 21: Function Groups

    FUNCTION GROUPS W8820B/W8812B DISPLAY DISPLAY 标准鼓组(Std.kit) 中国打击乐器组(Chn.kit) 房间鼓组(Roomkit) 摇滚鼓组(Pwr.kit) 电子鼓组(Elctkit) T808 鼓组(T808kit) 爵士鼓组(Jazzkit) 刷子鼓组(Brshkit) 古典鼓组(Orchkit) 效果鼓组(Sfxsnd) TEN HARMONY FUNCTION TYPE TYPE EXPLANATION Double-voice Harmony, 2nd voice lower than the melody Add a bass octave to the melody Produce the tremolo 1 / 4...
  • Page 22 CHORD W8820B/W8812B Using Auto Accompaniment Multi Fingering When it is set to on, the auto accompaniment function automatically generates bass and chord accompaniment for you to play along with, by using Multi Fingering operation. You can change the chords of the accompaniment by playing keys in the auto accompaniment section of the keyboard using either the “Single Finger”...
  • Page 23: Chord

    CHORD W8820B/W8812B Notice: Notes in parentheses can be omitted. Playing two same root keys in the adjacent octaves produces accompaniment based only on the root. A perfect fifth(1+5) produces accompaniment based only on the root and fifth which can be used with both major and minor chords.
  • Page 24: Using Auto Accompaniment

    USING AUTO ACCOMPANIMENT W8820B/W8812B SYNC START This piano has Sync Start function that allows you to start the accompaniment and rhythm by simply pressing a key on the keyboard. To enable this function, first press the [SYNC START] button, (the beat marks all flash to indicate Sync Start stand-by), then press any key/chord on the keyboard.
  • Page 25: Ending

    USING AUTO ACCOMPANIMENT W8820B/W8812B ACCOMPANIMENT SECTIONS (MAIN A/B AND FILL-INS) While the accompaniment is playing, you can add variation in the rhythm/accompaniment by pressing the [MAIN/AUTO FILL] button. This switches between the Main A and Main B sections, automatically playing a fill-in pattern to smoothly lead into the next section. For example, if the Main A section is currently playing, pressing this button automatically plays a fill-in pattern, followed by the Main B section.
  • Page 26: Midi Function

    MIDI FUNCTIONS W8820B/W8812B This piano is MIDI-compatible, featuring MIDI IN and MIDI OUT terminals and providing a variety of MIDI-related controls. By using MIDI functions, you can expand your musical possibilities. In this chapter, it mainly talks about what MIDI is, what it can do, and as well as how you apply MIDI to this piano.
  • Page 27: Remote Passage

    MIDI FUNCTIONS W8820B/W8812B MIDI FUNCTION MIDI is the abbreviation of musical instruments digital interface. It allows the digital instruments to communicate with each other, by sending and receiving compatible notes, control change and program change, and as well as other types of MIDI data and information MIDI is an international standard.
  • Page 28 MIDI FUNCTIONS W8820B/W8812B CONNECTING TO A PERSONAL COMPUTER By connecting your piano’s MIDI terminals to a personal computer, you can have access to a wide variety of music software. When using a MIDI interface device installed in the personal computer, connect the MIDI terminals of the personal computer and this piano.
  • Page 29: Appendix

    APPENDIX W8820B/W8812B VOICE LIST The piano has 64-note maximum polyphony. This means that it can play a maximum of up to 64 notes at once, regardless of what functions are used. Auto Accompaniment uses a number of the available notes, so when Auto Accompaniment is used the total number of available notes for playing on the keyboard is correspondingly reduced.
  • Page 30 APPENDIX W8820B/W8812B VOICE LIST Voice MIDI Voice MIDI Name of Voice Name of Voice SYNTH REED SOUND EFFECT LEAD1(WOUARE) FRET NOSE LEAD2(SAWTIITH) BREATH NOISE LEAD3(CALLIOPE) SEASHORE LEAD4(CHIFF) BIRD TWEET LEAD5(CHARANG) TELEPHONE RING LEAD6(VOICE) HELICOPTER LEAD7(FIFTH) APPLAUSE LEAD8(BASS+LEAD) GUNSHOT SYNTH PAD...
  • Page 31: Rhythm List

    APPENDIX W8820B/W8812B RHYTHM LIST Name Name COUNTRY-1 8/16BEAT 8/16 8BEAT-1 COUNTRY-2 COUNTRY DANCE 8BEAT-2 COUNTRY ROCK 8BEAT-3 COUNTRY WALTZ 16BEAT-1 16 1 CARIBBEAN 16BEAT-2 16 2 REGGAE-1 16BEAT-3 16 3 REGGAE-2 CARIBBEAN POOPROCK LATIN-1 FOLKROCK BOSSA-1 POPBOLERO BOSSA-2 POPWALTZ SAMBA-1...
  • Page 32: Drum Set Table

    APPENDIX W8820B/W8812B DRUM SET TABLE (MIDI CHANNEL 10) HQ STD SET1 CHINESE SET HQ ROOM SET HQ POWER SET HQ ELEC. SET 39 - D#2 42 - F#2 44 - G#2 46 - A#2 49 - C#3 51 - D#3...
  • Page 33: Troubleshooting

    APPENDIX W8820B/W8812B ■ TROUBLESHOOTING Problems Possible Causes and Solutions When the piano is turned on or This is normal and indicates that this off, a popping sound is instrument is receiving electrical power. temporarily produced. Using a mobile phone in close proximity to When using a mobile phone, the piano may produce interference.
  • Page 34 W8820B/W8812B OWNER’S MANUAL...

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W8812b

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