keymaXX SDP-155 User manual

SDP-155
02/2023
EPI0001202-000
user manual

Congratulations on your new keymaXX SDP-155 E-Piano!
Thank you for choosing a keymaXX product. Thanks to efficient development and
economical production, keymaXX makes high-quality products at a fantastic price possible.
Please read these operating instructions carefully to be informed about all functions of
this product and keep them for future reference
Have fun with your new product!
Your keymaXX Team
Guarantee:
The current general terms and conditions and guarantee conditions of Music Store
professional GmbH apply.
Can be viewed under: www.musicstore.de
If you have any questions or suggestions, please contact us:
Music Store professional GmbH Istanbulstr. 22-26
51103 Köln
Managing Director: Michael Sauer WEEE-Reg.-Nr. DE 41617453
Tel: [phone]
Fax: [phone]
[email protected]
Intended use:
The keymaXX SDP-155 is a digital home keyboard, designed to play sounds on the
keyboard and make them audible through built-in speakers or headphones. Improper use of
the product is considered improper and can lead to personal injury or property damage. No
liability is assumed for damage resulting from improper use.
It must be ensured that the device is operated exclusively by trained and competent users
who are in full possession of their mental, physical and sensory abilities. The use by other
persons is only permit-ted under the supervision or guidance of a person responsible for their
safety.

Important safety instructions! Please read before connection!
CAUTION! (Electro Magnetic Interference)
The normal function of the product may be disturbed by Strong Electro Magnetic
Interference. If so, simply reset the product to resume normal operation by following
the owner‘s manual. In case the function could not resume, please use the product
in other location.
DANGER! (For babies and children)
Dispose of or store any packaging material properly! Packaging material must be
kept out of the reach of babies and children due to the danger of suffocation .
Make sure that children never use the device unattended! In addition, make sure
that children do not remove (small) parts from the device, as they could suffocate by
swallowing parts!
DANGER! (Electric shock due to high voltages in the device)
The housing must not be removed! There are no parts to be maintained in the
device. Inside the unit there are components which are under high electrical
voltage.
Before each use, check the device for damage or the absence of components,
protective devices or housing parts. If this is the case, do not use the device! Leave
maintenance and repair work to a qualified service workshop or contact your
dealer.
DANGER! (Electric shock due to short circuit)
Modifications to the power cord or plug are prohibited. If the power cord is dama-
ged, it must be replaced immediately with an original spare part from the
manufacturer. Failure to do so may result in fire or death due to electric shock!
WARNING! (Damage to hearing)
The unit may generate volumes that may cause temporary or permanent hearing-
loss. Over time, even seemingly uncritical levels can cause hearing damage.
Reduce the volume immediately if ear noise or hearing loss occurs. If this is not
possible, keep a greater distance or use adequate hearing protection.
Hint! (Fire hazard due to overheating)
The maximum permissible ambient temperature of this device is 40°C.
Ensure that the unit is placed in a place with adequate ventilation, out of the reachof
direct heat sources, naked flames and combustible materials and liquids.
The ventilation slots of the device must not be taped or covered.

Hint! (Operating conditions)
Due to its structural characteristics, the device is designed for indoor operation
(IP20). Never expose the device to rain, moisture or liquids as this may cause
damage.
Vibrations, dust or solar radiation can also lead to damage, avoid them! Do not
apply excessive force to the switches or controls.
Do not let paper, metallic, or other objects into the instrument. If this happens,
remove the electric plug from the outlet. Then have the instrument inspected by
qualified service personnel.
Disconnect all cables before moving the instrument.
Hint! (Power supply)
It is essential that you check that the device voltage matches your local mains
voltage. It is highly recommended that you fuse your mains socket with a residual
current circuit breaker (FI).
Please connect the designated AC adaptor to an AC outlet.
If you do not use your device for a longer period of time, disconnect it from the
power supply in order to minimize danger. The same applies to storm conditions
such as thunderstorms, floods, etc.
Hint! (Commissioning)
All connections of the device should be made before switching on. Use only high-
quality cables for connections.
Hint! (Installation)
Be sure to inspect the device for damage before using. Optimum use of the
original packaging or suitable transport or storage packaging to protect the product
when not in use optimally against influences such as dust or moisture, etc.
Hint! (Possible damage due to magnetic fields)
Loudspeakers generate a static magnetic field. Please keep an appropriate
distance from other equipment that may be affected or damaged by an external
magnetic field.

Hint! (Interferences with other electrical devices)
Radios and televisions placed nearby may experience reception interference.
Operate this unit at a suitable distance from radios and televisions.
If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
 Reorient or relocate the receiving antenna
 Increase the separation between the equipment and receiver.
 Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
 Consult the dealer or an experienced radio/TV technician for help.
THE FCC REGULATION WARNING (for USA)
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interfe- rence in a
residential installation. This equipment generates, uses, and can radiate radio frequency energy
and, if not installed and used in accordance with theinstructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a
particular installation.
Symbols on device and packaging:
The lightning flash symbol warns the user about non-insulated current and the risk
of electrocution
The exclamation mark symbol warns the user about important maintenance and
operating instructions in the manual
Intended for indoor use
Read manual

Cleaning:
A regular cleaning of the device from impurities and dust increases the durability of the product.
Always disconnect the device from the power supply before cleaning it! Never clean the appliance
wet! Optical lenses should be cleaned with a dry microfiber cloth to optimize light output. Ventilation
grilles and openings should always be cleaned of dust and dirt. Suitable compressed air sprays
are recommended for this application.
Environmental Protection:
The company MUSIC STORE professional GmbH always strives to reduce the
burden of packaging to a minimum. The use of environmentally friendly and
recyclable materials is of fundamental importan- ce to us. Please recycle the
packaging components after use.
Disposal of packaging:
Ensure that paper packaging, plastic material, etc. are recycled separately. Observe
the labels and the corresponding regulations.
Disposal of batteries:
Batteries do not belong in the garbage! Please dispose of batteries in accordance
with official regulations at collection points or disposal stations.
Disposal of your old device:
Do not dispose of the device with household waste! This device is subject to the
WEEE Directive (Waste Electrical and Electronic Equipment) in its currently valid
version.
The device is to be disposed of by an approved disposal company or your local
waste disposal service. The regulations applicable in your country must be obser-
ved!
Manufacturer: MUSIC STORE professional GmbH,
Istanbulstr. 22-26, 51103 Cologne, Germany

INSTALLATION
Power Supply
This product can be supplied by standard indoor wall socket, please use only the power cord
specified by this product. When you do not use, please be sure to turn off the power supply,
if you do not use it for a long time, please pull out the power cord and keep it properly.

JACK SOCKET
[1] Power line connection
1. When used aqccording tot he access power line, one end is inserted into the socket a the
bottom oft he piano operation plate. The other end is inserted into the 220V household power
socket (Fig. 1)
2. If you do not use this product for a longer time, unplug the power cord and keep it
properly.
[2] Audio input / output plug
1. The audio output socket can be connected to large sound box equipment (Fig. 2)
2. The audio input socket can connect the external sound source to the electric piano (Fig.2 )

[3] BLE-MIDI
BLE-MIDI can be connected piano to equipment with MIDI Bluetooth.
[4] Double headset socket
Connecting the headset will automatically cut off the output of the built-in loudspeaker, so it
won’t disturb others when playing. This product has two headphone sockets, which can
insert two headphones at the same time. (Fig. 4)
[5] Pedal socket
Insert the end of the pedal line into the circular socket of the bottom of the piano, and you
can connect the 3 pedal sound effects. In turn, week tone posterior extension and
portamento. (Fig. 5)
[6] USB transmission interface
The USB transmission interface can be connected to the computer. Through the computer
installed music software, to learn or or play the keyboard to play, composition, storage and
other functional operations. Edited music and built-in accompaniment to music software. It
can be played by software connected to the digital piano or played by accompaniment music.
(Fig. 6)

OPERATION GUIDE
[1] Piano performance
1. Press the power switch to the open position, you can enter the playing state,
playing music on the keyboard.
2. When not in use, please turn off the power supply.
This product processor chip is complex, similar to the computer system, and
sometimes can not res.
[2] Volume Control
Use the knob to increase or decrease the volume of the piano, please put the volume
satisfactory position.
[3] Demo music play
1. Press and hold the tone/demo button, while pressing the demonstration area
in the same corresponding black and with keys, can play different
demonstration repertoire.
2. Different black and white keys correspond to different songs, if you want to
choose another track, you can repeat the steps.
3. Demo song playing stop: press and hold the tone/demo button is not put while
pressing the white key A2 can stop playing the demo.

OPERATION GUIDE
[4] Voice selector
Press and hold the tone/demo button, while pressing the tone of the area in the one
corresponding white keys C4-C5, can play different musical instrument tone.
Every time you power, the default tone is grand piano tone.
[5] set double tone
1. Press and hold the tone/demo button, while pressing the tone of the area I
nthe two arbitrary white key C4-C5, you can choose a different tone effect.
2. Press and hold the tone/demo button, while pressing the color area of the
white button C5, you can close the dual tone function.
3. Dual tone mode, press and hold the tone/demonstration button, while pressing
the balance area of the white key A3 or B3, you can adjust the volume balance
of the two tone.
In the two tone mode, the volume balance of the 2 kinds of tone is limited.
Note: the dual color function cannot be used under the MIDI function.

OPERATION GUIDE
[6] Metronome function
1. Press and hold the effect button, while pressing white keys F1 start and close
the metronome.
2. Press and hold the effect button, while pressing 1 corresponding white keys
G1-E in beat selection area, then you can choose the beat type, a total of 6.
3. Press and hold the effect button, while pressing 1 corresponding white keys G-
A in speed regulation area, then you can adjust the speed of the metronome.
[7] Dynamics response adjustment
Press and hold the effect button, while pressing 1 corresponding to the white key C1-E1 in intensity region, then
you can adjust the intensity of the keyboard response time.
A total of 3 levels of regulation, the strongest C1, the weakest E1.
[8] Chorus sound effect
1. Press and hold the effect button, while pressing 1 corresponding to the white key E3-B3 in chorus effect
area, then you can produce chorus sound effect, a total of 5 kinds of effects can be selected.
2. Press and hold the effect button, while pressing white key C4. Chorus effect can be closed.
[9] Reverberation effect
1. Press and hold the effect button, while pressing 1 corresponding to the white key E4-A4 in reverberation
effect area, the reverberation effect can be produced, a total of 4 kinds of effects can be selected.
2. Press and hold the effect button, while pressing white key C5. Reverberation effect can be closed.

OPERATION GUIDE
[10] Recording function
Recording function can record and play the track, a total of 2 tracks.
Track 1 recording and playback:
1. Press and hold the effect button is not put while pressing the 1 area of the
track of the white key A2, you can start track 1 recording.
2. When you play piano or pedal, began to records notes.
3. Once again hold the effect button, while pressing the 1 area of the track white
key A2, you can stop the track 1 recording.
4. Press and hold the effect button, while pressing the track 1 area of the white
key b2, you can start playing track 1 recorded notes.
Track 2 recording and playback:
1. Press and hold the effect button while pressing the 2 area of the track of the
white key C1, you can start track 2 recording.
2. When you play piano or pedal, began to records notes.
3. Once again hold the effect button, while pressing the 2 area of the track white
key C1, you can stop the track 2 recording.
4. Press and hold the effect button, while pressing the track 2 area of the white
key D1, you can start playing track 2 recorded notes.
Track 1 and track 2 joint play:
Press and hold the effect button, while pressing the white key E1, you can play the track 1
and track record of the 2 notes at the same time.
1. Storage capacity of about 5000 notes, including the storage of the contents of
the pedal operation, such as the tone of the transformation ans so on. For
example, when the amount of pedal operation increased, the amount of notes
played on the keyboard is relatively reduced.
2. Use the metronome before the recording operation, metronome beat will be
recorded. Can not change the type of metronome recording, recording speed
can not change the metronome.

OPERATION GUIDE
[11] Transpose
Transpose function can change the pitch of the play keyboard under without changing the
keyboard operation.
1. Press and hold MIDI/transpose button and press the white keys F2 and F3,
then you can choose transpose function.
2. Press and hold MIDI/transpose button and press the white key #F3 to close
transpose function.

OPERATION GUIDE
[12] MP3 play function
1. Put flash disk into usb socket which have mp3 songs, automatically play mp3
songs three seconds later.
2. Pres the pause/play button to pause or replay MP3 songs.
3. Light press MP3 selection button to select first/next MP3 song.
4. Press the MP3 volume control button long time to adjust the volume of songs.
The maximum sound, need controlled by main volume wheel.
Note: only MP3 format songs can be played!