WP 881 - Digital piano MK - Free user manual and instructions

Brand	MK
Model	WP 881
Product Type	Digital Piano
Number of Keys	88
Number of Timbres	140 (GM and Chinese folk)
Demo Songs	16
Metronome Tempos	10 time signatures, tempo range 30-300
Maximum Recording Notes	700
Power Supply	DC 12V (included adapter)
Headphone Jacks	2 x 6.3 mm stereo
Audio Connections	Audio In, Audio Out, Pedal, USB-MIDI, UDISK (USB)
Built-in Speakers	Yes
Pedal Port	3-in-1 (supports single or triple pedal)
USB-MIDI (APP) Port	For connection to mobile devices and computers
UDISK Music Player	Supports MP3 playback from USB drive
Key Functions	Split, Dual, Lesson, Record, Transpose, Octave, Touch, Sustain, Vibrato
Maintenance	Clean with soft dry cloth; avoid oil, grease, moisture
Safety	Indoor use only; keep away from heat, moisture, children; use only included power adapter
Stand Assembly	Included; requires Phillips and slot screwdrivers
Compliance	CE marked

Frequently Asked Questions - WP 881 MK

How do I turn on the MK WP 881 digital piano?

Press the POWER button on the control panel. The [PIANO] button light will turn on, indicating the piano is ready.

How can I use headphones with the piano?

Connect headphones to the PHONES-1 or PHONES-2 jacks on the rear panel. The built-in speakers will automatically mute. Avoid prolonged high volume to prevent hearing damage.

How do I select different timbres?

Press the GM TIMBRE button and use the DEMO SONG/GM TIMBRE keys to enter a 3-digit code (000-139) or use the -/+ buttons to cycle through the 140 timbres.

How do I turn on the metronome?

Press the METRONOME button. To set time signature, press FUNCTION+ then a metronome key (1/4 to 12/8). To adjust tempo, press FUNCTION+ then the TEMPO number keys (30-300) or use -/+.

How do I split the keyboard?

Press the SPLIT+ button to enable split. Press it again to disable. To set split point, press SPLIT+ then the desired first key of the right-hand zone. The left zone will shift an octave higher, the right zone an octave lower.

How do I record my playing?

Press FUNCTION+ + REC key to enable recording (metronome auto-starts). Press any key to begin. Up to 700 notes can be recorded. Press FUNCTION+ + REC again to stop. To playback, press FUNCTION+ + PLAY.

How do I connect the piano to a mobile device?

Use a dedicated OTG data cable (not included) to connect the USB-MIDI (APP) port to your phone or tablet. Install a compatible app for teaching or learning.

How do I play MP3 music from a USB drive?

Insert a USB drive into the UDISK port. Press FUNCTION+ + UDISK MUSIC PLAYER [ON/OFF] to start. Use the FUNCTION+ + player buttons to play/pause, adjust volume, skip tracks, and change repeat modes.

How do I clean and maintain the piano?

Use a soft, dry cloth to clean the surface. Avoid contact with oil, grease, or similar liquids. Ensure the device is unplugged before cleaning.

What is the lesson mode?

Press the LESSON button to split the keyboard into two zones with identical tone and timbre, allowing teacher and student to play simultaneously. Octave adjustment from -2 to +2 is available via FUNCTION+ + OCTAVE -/+.

USER MANUAL WP 881 MK

1. Głośniki.
2. Power Switch.
3. Master Volume.
4. Function.
5. Demo.
6. Metronome.
7. Lesson.
8. Split.

9. Timbre.

10. Percussion.

11. GM Timbre.
    12 (+4). Click.
    13 (+4). Record.
    14 (+4). Touch.
    15 (+4). Sustain.
    16 (+4). Vibrato.
    17 (+4). Transpose.
    18 (+4). Octave.

19 (+4). Split volume.
20 (+4). Lower volume.
21 (+4). Upper volume.
22 (+4). Metronome volume.
23 (+4). Metronome.
24 (+4). Tempo.
25 (+4). Demo song.
25 (+11). GM Timbre selection.
26 (+4). Udisk music player.

1. DC 12V input.
2. Phones-1.
3. Phones-2.
4. Audio Out.
5. Audio In.
6. Pedal.
7. USB-MIDI.
8. Udisk.

ENGLISH

Table of contents

Safety rules....15

Device maintenance 15

Device construction and operation....16

Information about used electrical and electronic equipment 25

Assembly guidelines for stand 25

Safety rules

	Please read the user manual in detail before use. Please also keep it for future reference. The manual contains rules for the safe use of the device.
	After receiving the product, please unpack and check whether it is complete and whether there is any damage caused by transportation. If there is damage caused by transportation, please do not use this product and contact the dealer or manufacturer as soon as possible.
	WARNING! THE DEVICE MUST NOT BE DISPOSED OF WITH HOUSEHOLD WASTE. This symbol indicates that this product must not be disposed of with household waste, according to the EU and your national law. In order to prevent potential damage to the environment or health, the used product must be recycled. In accordance with current legislation, unusable electrical and electronic devices must be collected separately at the designated facilities for recycling, acting on the basis of applicable environmental standards.
	The product described in this manual comply with European directives and it is therefore CE marked.
	Keep the device away from children and unqualified persons. The manufacturer is not liable for damage caused by improper use.
	Before use, make sure the housing is not damaged.
	Use only the dedicated DC 12V power supply included with the product! Disconnect the product from the power supply by pulling on the power plug – do not pull directly on the power cord! Disconnect the device from the power supply before removing the housing or performing maintenance. If you find the power cord is damaged – do not use it!
	Indoor device, use in a well-ventilated room, keep away from moisture. Do not expose the product to direct sunlight. Do not store or use the device near a fire source!
	Do not expose the device to high temperatures!
	In the event of a malfunction, disconnect the device from the power supply immediately!

Device maintenance

1. The device may only be used by qualified personnel, damage caused by improper use or attempted repair is not covered by the warranty. There are no service parts inside the packaging, repairs may only be carried out by authorized service center.
2. Do not allow the product to come into contact with oil, grease or any similar liquid!
3. Regular cleaning allows of long term use and maintains proper operations. Use soft, dry cloth to clean the product.

Device construction and operation

Control panel and sockets

1. Speakers.
2. Power Switch.
3. Master Volume.
4. Function.
5. Demo.
6. Metronome.
7. Lesson.
8. Split.

9. Timbre.

10. Percussion.

11. GM Timbre.
    12 (+4). Click.
    13 (+4). Record.
    14 (+4). Touch.
    15 (+4). Sustain.
    16 (+4). Vibrato.
    17 (+4). Transpose.
    18 (+4). Octave.

19 (+4). Split volume.
20 (+4). Lower volume.
21 (+4). Upper volume.
22 (+4). Metronome volume.
23 (+4). Metronome.
24 (+4). Tempo.
25 (+4). Demo song.
25 (+11). GM Timbre selection.
26 (+4). Udisk music player.

1. DC 12V input.
2. Phones-1.
3. Phones-2.
4. Audio Out.
5. Audio In.
6. Pedal.
7. USB-MIDI.
8. Udisk.

Performance preparation

- AC/DC power adapter

Dedicated AC/DC power adapter for the piano should be used. Connect the output end of the power adapter to the power interface on the rear panel of the piano, and the other end to the power socket. Please note that the input voltage of the adapter should be in line with utility power voltage.

- Use of headphones

Two professional 6.3 mm dual-track headphones ports are provided on the piano. When connecting headphones to the PHONES-1 or PHONES-2 port on the rear panel of the piano, the speaker will be disabled automatically. In this way, you can carry out personal practice or four hands playing without disturbing other Caution! When using headphones, do not keep high volume for a long time, or else hearing damage may be caused.

- Connection with amplifier or audio device

The piano is configured with an in-built speaker. You may connect the piano to other external audio devices. Firstly, turn off the piano and the external audio device, secondly, connect one end of the audio cable to the AUDIO OUT (audio output) port on the rear panel of the piano, and finally connect the other end to the audio input port of the audio device.

- Audio input port

The piano is equipped with a stereo input function. Sound signals from mobile phone, MP3 player, compute and other audio devices can be input into the piano for playing. Firstly, turn off the piano, secondly, connect one end of the audio cable to the output port of an audio device, and the other end to the AUDIO IN port or the rear panel of the piano, finally, turn on the piano.

- Pedal port

The piano is configured with a 3-in-1 pedal port which can be used for the connection of a single pedal (sustain pedal) or three pedals (soft pedal, sustain pedal and damper pedal) to simulate various sound effects during the piano performance. Connect the pedal connector to the PEDAL port on the rear panel of the piano, and carry out required operations with the pedal.

- USB-MIDI (APP) port

The USB-MIDI (APP) port of the piano is used for the connection with a mobile phone or a tablet PC. Download and install APP teaching software to connect the piano with smart devices, facilitating teaching and learning. Connecting method: A dedicated OTG data cable of the piano should be used for the connection between the piano and a mobile phone or a tablet PC. The USB-MIDI (APP) port of the piano can also be used for the connection with other musical Instruments and computer with MIDI. You can output performance records to a computer for advanced recording, composing and editing with computer software, or input the MIDI music stored in the computer to the piano for playing.

- Play Udisk music

The piano is configured with an in-built Udisk music player with 32G memory, which can be used to play music of MP3 format. Insert a U disk into the UDISK port on the rear panel, press the [FUNCTION+] + UDISK MUSIC PLAYER [ON/OFF] buttons to play MP3 music. Press the [FUNCTION+] + UDISK MUSIC PLAYER [ ] buttons to play or pause a track. Press the [FUNCTION+] + UDISK MUSIC PLAYER.[ ] buttons to adjust the volume. Press the [FUNCTION+] [ ] or [ ] buttons to go to the previous or next track. Press the [FUNCTION+] + [ ] buttons to cycle through the repeat modes for continuous, random, or single playback. Press the [FUNCTION+] + UDISK MUSIC PLAYER [ON/OFF] buttons again to deactivate the MP3 music playing function.

Basic performance

- Power On/Off

Press the [POWER] button, the [PIANO] button light will light on, and then you may operate the piano as required.

• Master volume adjustment

Turn the [MASTER VOLUME] knob clockwise to increase master volume, and anti-clockwise to decrease master volume. The master volume controls all volumes simultaneously.

- Key tone

The click function is defaulted to be enabled, press the [FUNCTION+] button + function compound key on the keyboard, a prompt tone "click" will be heard. Press the [FUNCTION+] button + the [Click] key to enable or disable the key tone function.

- Timbre selection

The piano provides 140 timbres, from "000" to "139", for your selection. When the piano is turned on, the [PIANO] button light lights on. Default timbre: the piano provides 8 default timbres for your selection, among which, the default timbre of [GM TIMBRE] is "088 Pad 1 (New Age)". Select other timbres: press the [GM TIMBRE] button + [DEMO SONG/GM TIMBRE] keys to select standard GM timbre and Chinese folk timbre from "000" to "139".

- Play demo songs

Press the [DEMO] button to play the demo songs, and press the [DEMO] button again to stop playing. The piano provides 16 demo songs, from "00" to "15", for your selection. Press the [FUNCTION+] button + [DEMO SONG/GM TIMBRE] keys to select the corresponding demo song. During the demo song playing process, you can select other timbres for playing the demo song. Note: percussion and dual timbre is not applicable.

- Metronome

Press the [METRONOME] button to activate the metronome. Press the [METRONOME] button again to deactivate the metronome. The piano contains 10 tempos. Press the [FUNCTION+] button + the [METRONOME] 1/4\~12/8 keys for metronome setting.

The tempo is defaulted to be 120, which is adjustable between the range of "30" to "300". Press the [FUNCTION+] button + [Tempo] number + “-/+” keys to select the required tempo. Press the [FUNC-TION+] button + the [TAP] key of the [TEMPO] to restore the default value.

The piano contains 5 metronome volumes. Press the [FUNCTION+] button + the [METRONOME VOLUME] 1 - 5 keys for metronome volume setting.

- Effect change

Sustain: prolong the lasting time of a pitch. Press the [FUNCTION+] button + the [SUSTAIN - ON] key to enable the sustain effect. Press the [FUNCTION+] button + the [SUSTAIN - OFF] key to disable the sustain effect.

Vibrato: add a pulsating change to the pitch. Press the [FUNCTION+] button + the [VIBRATO - ON] key to enable the vibrato effect. Press the [FUNCTION+] button + the [VIBRATO - OFF] key to disable the vibrato effect.

Soft pedal: decrease the pitch volume. Press and hold the [soft pedal] to enable the soft effect, and release the pedal to disable such effect. Note: this function is only supported by the configuration with the optional items - three pedals.

Sustain pedal: prolong the lasting time of a pitch. Press and hold the [sustain pedal] to enable the sustain effect, and release the pedal to disable such effect. Note: this function is supported by both configurations with a single pedal or three pedals.

Damper pedal: prolong the lasting time of the pressed key. Press and hold the [sustain pedal] to enable the damper effect, and release the pedal to disable such effect. Note: this function is only supported by the configuration with the optional items - three pedals.

- Transpose

The transpose control function of the piano is adjustable from “-6” to “+6”, and the default setting is 0. Press the [FUNCTION+] button + the [TRANSPOSE -/+] keys for transposing within ±6.

The transpose function saves the trouble of raising and lowering the key when playing on the keyboard. You can play songs in every key in the same way as that for playing songs in key C. It may decrease the key by half-step (minor second), thus the keys positions for key C is changed to those for key B; press the "+" button to increase all keys by half-step (minor second), in this case, the tone of the key position of key C is changed to key C# or key Db. If the button is pressed for twice, key C will decrease to Bb; and if the button is pressed for fifth times, key C will decrease to key F. Press the "+" and "-" buttons simultaneously to reset key C.

- Touch control

Press the [FUNCTION+] button + [TOUCH] OFF, 1-3 keys to turn off or shift touch force among 3 grades.

- Split

The keyboard can be split into two zones, in this way, you can play two different timbres with your left and right hands respectively. You should set the timbre for the right hand side after the timbre that you were using before splitting is applied to the left-hand side. For example, you can set the timbre of the left-hand side to bass and the right-hand side to piano. Press the [SPLIT+] button to split the keyboard, and press the [SPLIT+] button again to disable the keyboard split. Press the [SPLIT+] button for the first time and press the key simultaneously to set the split point. The currently pressed key will be the first key of the right-hand side.

When the keyboard split function is enabled, the scale of the left-hand zone will increase by an octave, and the scale of the right-hand zone will decrease by an octave. Take the default split point as an example, scales of Keys A0 - G2# will change to those of Keys A1 - G3#, while scales of Keys A2 - C8 will change to those of Keys A1 - C7. Press the [FUNCTION+] button and [SPLIT] 1 - 5 keys to set the volume for the left-hand zone. After the keyboard split function is enabled, you can reselect a timbre for the right-hand zone.

- Dual timbre

Press any two timbre buttons simultaneously to enable the dual timbre function, in this case, the two selected timbre will be overlaid.

When overlay of other timbres are required, press the [GM TIMBRE] button + the [DEMO SONG/GM TIMBRE] key to select other timbres, and then press the [GM TIMBRE] and other [TIMBRE] buttons simultaneously. Both volumes for the upper layer and the lower layer have 5 grades: the volume of the

first selected timbre is adjusted via the upper volume by pressing the [FUNCTION+] button + the [UPPER VOLUME 1 - 5] keys on the keyboard; the volume of the later selected timbre is adjusted via the upper volume by pressing the [FUNCTION+] button + the [LOWER VOLUME 1 - 5] keys.

• Lesson mode

In the lesson mode, the 88 keys are split into two zones with identical tone and timbre, which facilitates the demonstration by teacher-level students, and two persons can play the piano simultaneously. Press the [LESSON] button for the first time to activate the lesson mode, press the [LESSON] button again to disable this function. Under the lesson mode, the scales of Keys A0 - C4 in the left zone will change to the scales of Keys A3 - C7, while the scales of Keys C4# - C8 in the right zone will change to the scales of Keys C3# - C7.

Under the lesson mode, you can perform octave adjustment from “-2” to “+2”, and the default setting is 0. Press the [FUNCTION+] button + the [OCTAVE] “-” / “+” keys for octave adjustment within ±2. For example, when adjusting octave to “-2”, the left zone will change to A0-C4 while the right zone will change to C0#-C4. Press the [FUNCTION+] button + [OCTAVE] “-” / “+” keys simultaneously to restore the default setting. Note: octave control can only be enabled under the lesson mode.

• Record mode

Press the [FUNCTION+] button + the [REC] key to enable the record mode. Press the [FUNCTION+] button + the [REC] key again to disable the record mode. Under the record mode, the metronome will be enabled automatically, and you can press any key to start recording. Press the [FUNCTION+] button + the [TEMPO] key to adjust the tempo. The piano can record 700 notes at maximum. When the storage memory is full, the record mode will be disabled and the metronome will shut down automatically. Press the [FUNCTION+] button + the [PLAY] key to play the records. During the playing process, press the [FUNCTION+] button + the [PLAY] key again to stop playing.

Timbre table

000 Acoustic Grand Piano

001 Bright Acoustic Piano

002 Electric Grand Piano

003 Honky-tonk Piano

004 Rhodes Pia

005 Chorused Piano

006 Harpsichord

007 Clavichord

008 Celesta

009 Glockenspiel

010 Music Box

011 Vibraphone

012 Marimba

013 Xylophone

014 Tubular Bell

015 Dulcimer

016 Drawbar Organ

017 Percussive Organ

018 Rock Organ

019 Church Organ

020 Reed Organ

021 Accordion

022 Harmonica

023 Tango Accordion

024 Acoustic Guitar (nylon)

025 Acoustic Guitar (steel)

026 Electric Guitar (jazz)

027 Electric Guitar (clean)

028 Electric Guitar (muted)

029 Overdriven Guitar

030 Distortion Guitar

031 Guitar Harmonics

032 Acoustic Bass

033 Electric Bass (finger)

034 Electric Bass (pick)

035 Fretless Bass

036 Slap Bass 1

037 Slap Bass 2

038 Synth Bass 1

039 Synth Bass 2

040 Violin

041 Viola

042 Cello

043 Contrabass

044 Tremolo Strings

045 Pizzicato Strings

046 Orchestral Harp

047 Timpani

048 String Ensemble 1

049 String Ensemble 2

050 Synth Strings 1

051 Synth Strings 2

052 Choir Aahs

053 Voice Oohs

054 Synth Voice

055 Orchestra Hit

056 Trumpet

057 Trombone

058 Tuba

059 Muted Trumpet

060 French Horn

061 Brass Section

062 Synth Brass 1

063 Synth Brass 2

064 Soprano Sax

065 Alto Sax

066 Tenor Sax

067 Baritone Sax

068 Oboe

069 English Horn

070 Bassoon

071 Clarinet

072 Piccolo

073 Flute

074 Recorder

075 Pan Flute

076 Bottle Blow

077 Shakubachi

078 Whistle

079 Ocarina

080 Lead 1 (square)

081 Lead 2 (sawtooth)

082 Lead 3 (callione lead)

083 Lead 4 (chiff lead)

084 Lead 5 (charang)

085 Lead 6 (voice)

086 Lead 7 (fifths)

087 Lead 8 (bass+lead)

088 Pad 1 (new age)

089 Pad 2 (warm)

090 Pad 3 (polysynth)

091 Pad 4 (choir)

092 Pad 5 (bowed)

093 Pad 6 (metallic)

094 Pad 7 (halo)

095 Pad 8 (sweep)

096 FX 1 (rain)

097 FX 2 (soundtrack)

098 FX 3 (crystal)

099 FX 4 (atmosphere)

100 FX 5 (brightness)

101 FX 6 (goblins)

102 FX 7 (echoes)

103 FX 8 (sci-fi)

104 Sitar

105 Banjo

106 Shamisen

107 Koto

108 Kalimba

109 Bagpipe

110 Fiddle

111 Shanai

112 Tinkle Bell

113 Agogo

114 Steel Drums

115 Woodblock

116 Taiko Drum

117 Melodic Tom

118 Synth Drum

119 Reverse Cymbal

120 Guitar Fret Noise

121 Breath Noise

122 Seashore

123 Bird Tweet

124 Telephone Ring

125 Helicopter

126 Applause

127 Gunshot

128 Yong Gin

129 Zheng

130 Zhong Ruan

131 Pi Pa

132 Big Souna

133 Souna

134 Er Hu

135 Yue Hu

136 Di Zi

137 Bong Di

138 Koto

139 Qu Di

Information about used electrical and electronic equipment

The main goal of European and national law regulations is to reduce the amount of waste produced from used electrical and electronic equipment, to ensure an appropriate level of collection, recovery and recycling of used equipment, and to increase public awareness of its harmfulness to the environment, at each stage of use of electrical and electronic equipment. Therefore, it should be pointed out that households play a key role in contributing to reuse and recovery, including recycling of used equipment. The user of electrical and electronic equipment – intended for households – is obliged to return it to authorized collector after its use. However, it should be remembered that products classified as electrical or electronic equipment should be disposed of at authorized collection points.

Assembly guidelines for stand

Please Install the wooden frames according to the diagram below (please prepare installation tools: large size phillips screwdriver and slot type screwdriver).

1. Install box section: Place the box section⑦ into the groove on the bottom of the piano and tighten it with M5 screws①.

1. Install the Rung®: mack the perforated side of the Rung facing backwards, and insert the M6 hammer nut® as shown in the diagram. Use a slot type screwdriver to adjust the hammer head nut to the holes on both baseboard. Then lock the rung® with M6 long screw® from behind of baseboard.

1. Installation of angle iron bracket②: Install the iron brackets separately on the left and right baseboard(⑨&⑩) (please notice that the angle iron bracket's direction), and then tighten them with the M6 short screws③.

1. Piano instillation : place the piano on the top of the wooden frame and lock the piano with M5 plastic head screws®.