13Protecting the environment........................................................................................... 33
BK-54
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General information
1 General information
1.1 Further information
This user manual contains important information on the safe operation of the device.
Read and follow all safety notes and all instructions. Save this manual for future refer‐
ence. Make sure that it is available to all persons using this device. If you sell the
device to another user, be sure that they also receive this manual.
Our products and user manuals are subject to a process of continuous development.
We therefore reserve the right to make changes without notice. Please refer to the
latest version of the user manual which is ready for download under
www.thomann.de.
1.2 Notational conventions
Letterings
On our website (
details on the following points:
DownloadThis manual is also available as PDF le for you to download.
Keyword search
Online guides
Personal
consultation
Service
This manual uses the following notational conventions:
The letterings for connectors and controls are marked by square brackets and italics.
Examples: [VOLUME] control, [Mono] button.
www.thomann.de) you will nd lots of further information and
Use the search function in the electronic version to nd the
topics of interest for you quickly.
Our online guides provide detailed information on technical
basics and terms.
For personal consultation please contact our
technical hotline.
If you have any problems with the device the
customer service will gladly assist you.
Instructions
4
The individual steps of an instruction are numbered consecutively. The result of a
step is indented and highlighted by an arrow.
Example:
1.Switch on the device.
2.Press [Auto].
Automatic operation is started.
ð
3.Switch o the device.
keyboard
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General information
Cross-references
1.3 Symbols and signal words
References to other locations in this manual are identied by an arrow and the speci‐
ed page number. In the electronic version of the manual, you can click the cross-
reference to jump to the specied location.
Example: See
In this section you will nd an overview of the meaning of symbols and signal words
that are used in this manual.
Signal wordMeaning
DANGER!This combination of symbol and signal word indicates
CAUTION!This combination of symbol and signal word indicates
NOTICE!This combination of symbol and signal word indicates
Ä
‘Cross-references’ on page 5.
an immediate dangerous situation that will result in
death or serious injury if it is not avoided.
a possible dangerous situation that can result in minor
injury if it is not avoided.
a possible dangerous situation that can result in mate‐
rial and environmental damage if it is not avoided.
Warning signsType of danger
Warning – high-voltage.
Warning – danger zone.
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Safety instructions
2 Safety instructions
Intended use
Safety
DANGER!
Danger for children
Ensure that plastic bags, packaging, etc. are disposed of properly and are not within reach of babies and young children. Choking
hazard! Ensure that children do not detach any small parts (e.g. knobs or the like) from the unit. They could swallow the pieces
and choke! Never let children unattended use electrical devices.
DANGER!
Electric shock caused by high voltages inside
Within the device there are areas where high voltages may be present. Never remove any covers. There are no user-serviceable
parts inside. Do not use the device if covers, protectors or optical components are missing or damaged.
CAUTION!
Possible hearing damage
The device can produce volume levels that may cause temporary or permanent hearing impairment. Over an extended period of
time, even levels that seem to be uncritical can cause hearing damage. Decrease the volume level immediately if you experience
ringing in your ears or hearing impairment. If this is not possible, keep a greater distance or use sucient ear protectors.
This device is intended to be used for electronic sound generation using a piano key‐
board. Use the device only as described in this user manual. Any other use or use
under other operating conditions is considered to be improper and may result in per‐
sonal injury or property damage. No liability will be assumed for damages resulting
from improper use.
This device may be used only by persons with sucient physical, sensorial, and intel‐
lectual abilities and having corresponding knowledge and experience. Other persons
may use this device only if they are supervised or instructed by a person who is
responsible for their safety.
CAUTION!
Possible hearing damage
Using headphones for a prolonged period and at high volume can cause hearing damage. Avoid using the device at high volume,
especially when using headphones.
NOTICE!
Operating conditions
This device has been designed for indoor use only. To prevent damage, never expose the device to any liquid or moisture. Avoid
direct sunlight, heavy dirt, and strong vibrations. Only operate the device within the ambient conditions specied in the chapter
‘Technical specications’ of this user manual. Avoid heavy temperature uctuations and do not switch the device on immediately
after it was exposed to temperature uctuations (for example after transport at low outside temperatures). Dust and dirt inside
can damage the unit. When operated in harmful ambient conditions (dust, smoke, nicotine, fog, etc.), the unit should be main‐
tained by qualied service personnel at regular intervals to prevent overheating and other malfunction.
NOTICE!
External power supply
The device can be powered by an external power supply. Before connecting an external power supply, ensure that the input
voltage (AC outlet) matches the voltage rating of the device and that the AC outlet is protected by a residual current circuit
breaker. Failure to do so could result in damage to the device and possibly the user. Unplug the external power supply before
electrical storms occur and when the device is unused for long periods of time to reduce the risk of electric shock or re.
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Safety instructions
NOTICE!
Risk of re due to incorrect polarity
Incorrectly inserted batteries may destroy the device or the batteries. Ensure that proper polarity is observed when inserting bat‐
teries.
NOTICE!
Possible damage by leaking batteries
Leaking batteries can cause permanent damage to the device. Take batteries out of the device if it is not going to be used for a
longer period.
NOTICE!
Possible staining
The plasticiser contained in the rubber feet of this product may possibly react with the coating of your surface and after some
time cause permanent dark stains. In case of doubt, do not put the rubber feet directly on the surface and use a suitable underlay
if necessary, i.e. felt-pad oor protectors or similar.
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Features
3 Features
The keyboard is characterized by the following features:
n 54 keys
n 300 voices
n 300 Styles
n 50 demo songs
n Metronome
n Sustain, Vibrato
n Keyboard Split
n Transpose function
n Automatic shuto
n Built-in speakers
n Connections: 1 × headphones output, 1 × microphone input (headphones and
microphone not included)
n Plug-in power supply and music stand included
keyboard
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4 Assembly instructions
Unpack and check carefully there is no transportation damage before using the unit.
Keep the equipment packaging. To fully protect the product against vibration, dust
and moisture during transportation or storage use the original packaging or your
own packaging material suitable for transport or storage, respectively.
Set up the device in the desired location.
Assembly instructions
Voltage supply
The device can be powered by batteries or with the included AC adapter.
When using batteries, remove the plug-in power supply and remove the
batteries when using the plug-in power supply.
NOTICE!
Possible damage by leaking batteries
Leaking batteries can cause permanent damage to the device.
Take batteries out of the device if it is not going to be used for a longer
period.
NOTICE!
Risk of re due to incorrect polarity
Incorrectly inserted batteries may destroy the device or the batteries.
Ensure that proper polarity is observed when inserting batteries.
Batteries are not charged in the device.
Inserting batteries
1.Make sure that the device is switched o before inserting or replacing bat‐
teries.
2.Press the left key repeatedly until the volume is at minimum before inserting
the batteries into the keyboard. This is to protect the speakers from damage.
3.Open the battery compartment cover on the underside of the device and
insert six AA size batteries. Pay attention to the correct polarity.
Always use batteries of the same type and do not use new and used batteries
at the same time.
4.Reattach the battery compartment cover and snap it into place.
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Microphone Headphone
9V power
Assembly instructions
Power adapter
1.Make sure that the device is turned o before you connect it to the power
supply or disconnect it.
2.Press the left key repeatedly until the volume is at minimum before inserting
the batteries into the keyboard. This is to protect the speakers from damage.
3.Connect the cable from the power adapter outlet to the input socket
[9V power] on the rear panel of the keyboard.
4.Plug the power adapter into a properly wired mains wall outlet.
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5 Connections and operating elements
Overview
Connections and operating elements
Control panel
1
Main switch. Turns the device on and o.
2 [MASTER VOLUME]
Buttons to adjust the overall volume
3 [ACCOMP VOLUME]
Buttons for adjusting the accompaniment volume
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Connections and operating elements
4 [TRANSPOSE]
Buttons for transposing
5 [TEMPO]
Buttons for adjusting the tempo
6 [SINGLE CHORD]
Button to activate the accompaniment with one-nger chords
7 [FINGER CHORD]
Button to activate the accompaniment with multi-nger chords
8 [CHORD CLEAR]
Button to activate / deactivate the chord accompaniment
9 Display
10 [VOICE]
Button to select the voices
11 [STYLE]
Button for style selection
12 [SONG]
Button for selecting a song
13 [RECORD]
Button for activating the recording mode
14 [PLAY]
Button to playback the recording
15 [PROGRAM]
Button to activate the programming mode
16 [DEMO]
Button for playing the set song
17 [0]…[9] / [–] / [+]
Numeric buttons to select a value or parameter.
18 [START / STOP]
Button for starting / ending a style or song
19 [SYNC]
Button to activate / deactivate the sync-start function
20 [INTRO/ENDING]
Press the button to play an intro or ending
21 [FILL IN]
Button to activate / deactivate the ll-in function
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22 [METRONOME]
Microphone Headphone
9V power
Button to activate / deactivate the metronome.
23 Buttons to select the desired percussion
Connections and operating elements
Wood blockHand clapsHi-hat openHi-hat closed Snare LBongo LBass Drum H
24 [SUSTAIN]
Button to activate / deactivate the Sustain eect.
25 [VIBRATO]
Button to activate / deactivate the Vibrato eect
26 [KEYBOARD SPLIT]
Button to activate / deactivate the split mode
27 [TEACHING A]
Button to activate learning mode A
28 [TEACHING B]
Button to activate learning mode B
Rear panel connections
Bass Drum L
soft
29 [Microphone]
Input socket for a microphone, designed as 3.5 mm jack socket
30 [Headphone]
Output socket for headphones, designed as a ¼" jack socket, stereo
31 [9V power]
Connection socket for the plug-in power supply
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Microphone Headphone
9V power
Microphone Headphone
9V power
Connection options
6 Connection options
Headphones
Microphone
Use the output socket [Headphone] to connect headphones to the keyboard.
Connecting headphones (not supplied) to the output mutes the speakers.
Never operate the headphones at high volume as this can permanently damage your
hearing.
Use the connection socket [Microphone] to connect a dynamic microphone (not sup‐
plied) to the keyboard.
NOTICE!
To prevent damage to the speakers, turn the volume down to minimum
before you connect a microphone to the keyboard. Disconnect the
microphone from the keyboard when it is not in use.
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7 Operating
7.1 Powering up the keyboard
7.1.1 Automatic shuto
7.2 Setting overall volume
Operating
1.
Press to turn the keyboard on.
The keyboard is operational.
ð
2.
Press again to turn the keyboard o.
If the keyboard is not used for 5 minutes, it automatically switches to standby mode.
Press any button to reactivate the keyboard.
Use the [MASTER VOLUME] buttons to adjust a pleasant volume for playback and
practising. There are 8 levels ( ‘00’ …‘07’) available. The setting after switching on the
keyboard is always ‘06’ .
1.Press the left button to decrease the volume.
2.Press the right button to increase the volume.
7.3 Adjusting the accompaniment volume
Use the [ACCOMP VOLUME] buttons to adjust a pleasant volume for playback and
practising. There are 8 levels ( ‘00’ …‘07’) available. The setting after switching on the
keyboard is always ‘06’ .
1.Press the left button to decrease the volume.
2.Press the right button to increase the volume.
7.4 Transposing
With this function you can adjust the pitch of the keyboard in up to 6 semitone steps
up or down.
1.Press the left button to adjust the pitch of the keyboard downwards.
2.Press the right button to adjust the pitch of the keyboard upwards.
3.Press both buttons simultaneously to restore the default setting.
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CCmC7Cm7
CCmCm7C7
Operating
7.5 Setting the tempo
7.6 Chord accompaniment
One-nger chord
With this function you can set the tempo of the styles, songs and the metronome
function in a range of ‘30’ …‘240’.
1.Press the left button to adjust the tempo downwards.
2.Press the left button to adjust the tempo upwards.
3.Press both buttons simultaneously to restore the default setting of 120.
With this function you can activate a chord accompaniment by pressing one of the
19 left piano keys with one nger.
1.Start the style.
2.Press [SINGLE CHORD] to activate the one-nger chord accompaniment.
3.Press an appropriate piano key to start the chord accompaniment.
4.Press [START/STOP] to stop the chord accompaniment.
Multi-nger chord
Deactivating chord accompaniment
With this function you can activate a chord accompaniment by pressing one of the
19 left piano keys with several ngers.
1.Start the style.
2.Press [FINGER CHORD] to activate the multi-nger chord accompaniment.
3.Press the appropriate piano keys to start the chord accompaniment.
4.Press [START/STOP] to stop the chord accompaniment.
With this function you can deactivate the chord accompaniment.
Press [CHORD CLEAR] to deactivate the chord accompaniment.
The style continues without chord accompaniment.
ð
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7.7 Voice selection
7.8 Style selection
The keyboard oers 300 voices in total.
1.Press [VOICE] to activate the Voice mode.
2.
Press [–] or [+] to select a desired voice (see
on page 27).
The display shows the current voice number.
ð
3.Alternatively, you can select the desired voice with [0]…[9].
The keyboard oers 300 styles in total.
1.Press [STYLE] to activate the Style mode.
2.
Press [–] or [+] to select a desired style (see
The display shows the current style number.
ð
Ä
Chapter 10 ‘Voice list’
Ä
Chapter 9 ‘Style list’ on page 23).
Operating
7.9 Song selection
3.Alternatively, you can select the desired style with [0]…[9].
The keyboard oers 50 songs in total. The built-in songs show the sound and the
pitch range of the instrument.
1.Press [SONG] to activate the song mode.
2.
Press [–] or [+] to select a desired song (see
The display shows the current song number.
ð
3.Alternatively, you can select the desired song with [0]…[9].
4.Press [DEMO] to play the selected song.
5.Press [TEACHING A] or [TEACHING B] to directly start the learning mode.
Ä
Chapter 8 ‘Song list’ on page 22).
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Operating
7.10 Record and playback
You can record and play a maximum of 48 individual tones as a melody. Only one
note is recorded from a chord played.
1.Press [RECORD] to activate the recording mode.
2.Press a random piano key to start the recording.
The recording ends automatically after 48 tones. The display shows ‘FUL’ .
ð
3.Press [PLAY] to play the melody recording.
Recordings are not permanently saved.
7.11 Programming mode
With this function you can programme your own drum loop.
1.Press [PROGRAM] to activate the programming mode.
2.Play in the desired drum loop on the keyboard. You can add a maximum of 32
3.Press [PLAY] to play the drum loop.
7.12 Synchronous start function
With this function you can activate or deactivate the synchronous start function in
order to start an accompaniment.
1.Press [SYNC] to activate the sync accompaniment.
2.Press one of the 19 left piano keys to start the accompaniment.
3.Press [SYNC] to stop the accompaniment.
drum hits.
Drum loops are not permanently saved.
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7.13 Intro and Ending
7.14 Fill bars (Fill In)
Operating
This function allows you to start an intro before the style begins and an ending to
end the style.
1.Press [INTRO/ENDING] before the style begins to start the intro.
Then the keyboard returns to the normal style.
ð
2.Press [INTRO/ENDING] during the style to end the style with an ending.
These variations can be used to automatically add a suitable ll to the style after the
current bar of the style being played back.
Press [FILL IN] to insert a ll bar.
Then the keyboard returns to the normal style.
ð
7.15 Metronome
With this function you can activate or deactivate the metronome. The time signa‐
tures 1/4, 2/4, 3/4 or 4/4 can be selected.
1.Press [METRONOME] to activate the metronome.
2.Press [METRONOME] repeatedly to select the time signature.
Wait a moment until the display shows the time signature and the beat
ð
can be heard.
3.Press [METRONOME] again to deactivate the metronome.
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Operating
7.16 Percussion selection
7.17 Sustain eect
7.18 Vibrato eect
Wood
block
These buttons allow you to select 8 dierent types of percussion to complement the
accompaniment.
This function allows you to add a sustain eect to the sounds. You can let tones
linger after you lift your ngers from the keyboard.
1.Press [SUSTAIN] to activate the Sustain eect.
2.Press [SUSTAIN] again to deactivate the Sustain eect.
Hand
claps
Press a key to play the corresponding percussion.
The display shows ‘SUS’ .
ð
The display shows ‘o’ .
ð
Hi-hat
open
Hi-hat
closed
Snare LBongo L Bass
Drum H
soft
Bass
Drum L
20
This function allows you to add a vibrato eect to the sounds. You can let tones
vibrate.
1.Press [VIBRATO] to activate the Vibrato eect.
The display shows ‘ViB’ .
ð
2.Press [VIBRATO] again to deactivate the Vibrato eect.
The display shows ‘o’ .
ð
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7.19 Split mode
7.20 Learning mode A
Operating
With this function you can split the keyboard into two areas. The left area consists of
the left 24 piano keys, to which the set voice is now assigned. Another Voice can be
assigned to the rest of the piano keys on the right.
1.Press [KEYBOARD SPLIT] to activate the Split mode.
2.Press the number buttons [0]…[9] to select a voice for the right area.
3.Press [KEYBOARD SPLIT] again to deactivate the Split mode.
In this learning mode, you can see on the display whether you are playing the notes
correctly and then automatically continue with the next note.
1.Press [TEACHING A] to activate learning mode A.
2.Press the number buttons [0]…[9] or [–]/[+] to select a learning song.
3.Press [TEACHING A] again to deactivate learning mode A.
7.21 Learning mode B
In this learning mode, the song being played will continue regardless of whether you
are playing correctly or not.
1.Press [TEACHING B] to activate learning mode B.
2.Press the number buttons [0]…[9] or [–]/[+] to select a learning song.
3.Press [TEACHING B] again to deactivate learning mode B.
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Song list
8 Song list
No.NameNo.NameNo.Name
00London Bridge Is Falling
Down
01Fantasy18Two hundred and fourteen35Ni Mengruoze
02The twist19Fkey36Nen blauen Donau
03Butter y20Mozart Symphonies37Hawthorn
04Paddle a canoe21The girl's Prayer38Mary had a little lamb
05Country songs22Nocturne39Yellow ribbon
06Rhythm of the rain23Another day in paradise40Toreador Song
07Serenade24Red River Valley41Radetzky march
08Bluegrass Music25Green sleeves42Radiant
09Music moment26Mozart Piano Sonatas43Long Long Ago
10Merry Christmas27Orange and lemon44Katyusha
11American Patrol28Hallelujah45Susanna
12Flower29Minuet46Little star
13Pour Elise30Handshake47I Don't Care
14Direct seeding31Rain48Minuet in G major
17Hand in hand34Prom queen
15Turkey March32Pamela49Carman Overture
16A cradle33Bnnie Edgar
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9 Style list
No.NameNo.NameNo.Name
000Beat 1029Dance 2058Country1
001Beat 2030Dance 3059Country2
002Beat 3031Dance 4060Country3
003Beat 4032Dance 5061Country4
004Beat 5033Dance 6062Country waltz1
005Beat 6034Dance 7063Country waltz2
006Beat 7035Dance 8064Country5
007Beat 8036Dance 9065Country6
008Beat 9037Dance 10066Country7
009Beat 10038Soul funk067Slow country1
Style list
010Beat 11039Euro soul068Slow country2
011Beat 12040Funky soul1069Soul country
012Beat 13041Funky soul2070Baiao
013Beat 14042Funky soul3071Bequine
014Rock 1043Funky soul4072Bolero
015Rock 2044Funky soul5073Bossanoval
016Cntr Rock045Slow soul1074Lambada
017Country Rock046Slow soul2075Mambo
018Dance Rock047Soul076Samba
019Easy Rock048big band1077Reggae
020Glam Rock049big band2078Rhumba
021Hard Rock1050blue grass079Tango
022Hard Rock2051jazz samba080Habanera
023Pop Rock052jazz waltz081March1
024Rock+Roll053Jazz1082March2
025Rock Beat054Jazz2083Polka1
026Rock Folk055Swing1084Polka2
027Rocky Pop056Swing2085Polka3
028Dance 1057Swing3086Vallenato
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Style list
No.NameNo.NameNo.Name
087Waltz1118Euro rhumba1149Heavy metal rock1
088Waltz2119Euro rhumba2150Heavy metal rock2
089Waltz3120India samba115170' Rock
090Pop121India samba215280' Rock
091Love ballad122Jazz soul153Middle Eastern rock
092Easy Beat123Country swing1154Traditional Rock
093Soft Beat124Country swing2155Rock Disco
094Shue125Country swing3156Modern dance1
095Cobmo126Pop waltz157Modern dance2
096Shue1127Pop classic158Modern dance3
097Shue2128OrientalBeat1159Modern dance4
098Slow folk129OrientalBeat2160Modern dance5
099Step130OrientalBeat3161New century1
100Euro pop131OrientalBeat4162New century2
101Bachata beat1132OrientalBeat5163New century3
102Bachata beat2133OrientalBeat6164RockDance1
103Africa bossanova134OrientalBeat7165RockDance2
104China dance135OrientalBeat8166Psyche delic 1
105Pop beat136OrientalBeat9167Psyche delic 2
106Vienna waltz137OrientalBeat10168Soft Rock
107Africa beat138OrientalBeat11169Post Rock
108Africa mambo139OrientalBeat12170Goth Psychedel ic
For the transport and protective packaging, environmentally friendly materials have
been chosen that can be supplied to normal recycling.
Ensure that plastic bags, packaging, etc. are properly disposed of.
Do not just dispose these materials with your normal household waste, but make
sure that they are fed to a recovery. Please follow the notes and markings on the
packaging.
Disposal of batteries
Batteries must not be disposed of as domestic waste or thrown into re. Dispose of
the batteries according to national or local regulations regarding hazardous waste.
To protect the environment, dispose of empty batteries at your retail store or at
appropriate collection sites.
Protecting the environment
Disposal of your old device
This product is subject to the European Waste Electrical and Electronic Equipment
Directive (WEEE) in its currently valid version. Do not dispose with your normal
household waste.
Dispose this device through an approved waste disposal rm or through your local
waste facility. When discarding the device, comply with the rules and regulations
that apply in your country. If in doubt, consult your local waste disposal facility.