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Easy, Fun, Always by Your Side

It’s never too late to start playing the keyboard. Explore new ways to learn music with the LK-S450. Fun is key to learning. The simple, user-friendly interface provides access to a variety of high-quality tones and multiple functions plus a hands-on learning guide so you can progress at your own pace.
What are you waiting for? The LK-S450 is ready when you are.

These Keys Unlock Doors

Learning to play your favorite tunes is now easier than ever. Relax and let the LK-S450 show you what note to play next. With the Key Lighting System illuminating the way, start playing your first song in as little as a few minutes. Complemented by the additional feature of the Step-Up Lesson Mode, you’re in control of how quickly you move through the levels. Enjoy learning at your own pace from the comfort of your home.

Learning That Feels Like Playing

The freedom to play and enjoy the authenticity of music. Explore the variety of built-in songs in the LK-S450 and play along to your favorites. Use the accompanying app to make learning even more fun. When music lessons are this exciting, practice becomes play.

Learning That Feels Like Playing

The freedom to play and enjoy the authenticity of music. Explore the variety of built-in songs in the LK-S450 and play along to your favorites. Use the accompanying app to make learning even more fun. When music lessons are this exciting, practice becomes play.

Sounds That Motivate You to Play

Compact but powerful, the LK-S450 is equipped with the AiX Sound Source – bespoke technology showcasing Casio’s expertise in the development of quality electronic instruments. Find your style, with 600 varieties of tone, and refine your musical palate by experiencing, first-hand, the colorful nuances of quality sound. The expertly curated combination of advanced technology and elevated sound quality provides you with an uplifting musical experience every time you play.

Bring Your Music to Life

Turn on and tune in with the LK-S450. Horizontal Bass Reflex technology, combined with custom speakers and surround sound function, produces powerful and vivid sounds with an unexpected deep resonance from such a compact device. Ensure consistent audio quality, with the Volume-Sync EQ function automatically adjusting the bass and treble balance, achieving a perfectly clear and energetic sound at any volume. This streamlined keyboard packs a punch. Immerse yourself in a whole new world of performance and fill your environment with sound.
Don’t just play the notes, make music an experience.

Lighting the Way to Your Music

Perfect for any level, the LK-S450 is your own personal teacher with its Key Lighting System guiding you through each piece by illuminating the keys in sequence. Play along to any of the 160 built-in songs with ease. Slow the tempo to help you practice, or learn melodies individually by selecting left-hand or right-hand parts only. The LK-S450 will act as your other hand. Everyone can experience success with the ‘Easy’ mode – simply enjoy your achievements without the stress. Let the LK-S450 guide you at your own pace and learn in a variety of ways.
All learning should be this much fun!

Unlock Your Potential

Indulge in the fun of music with the LK-S450. Choose from 200 rhythmic patterns and play along to your favorite tune with the automatic accompaniment setting. If Karaoke is more your style, sing along to one of the built-in songs. Play music from your smartphone or tablet though the keyboard’s speakers with the Wireless MIDI & Audio Adaptor WU-BT10*. If individuality is everything, customize the LK-S450’s audio with the CASIO MUSIC SPACE app. The LK-S450 gives you the freedom to change the key and tempo, or turn your favorite music into a backing track with the ‘cancel melody’ or ‘cancel accompaniments’ functions. Built-in scores provide even more options. MIDI capability makes all lessons fun. Entertain yourself with a tune by playing along with the piano roll.
More than a mere keyboard, the LK-S450 is your key to the world of music.

* sold separately

Wherever You Are, Make Music

Stylish, casual, effortless. The LK-S450 is slim and light enough to fit anywhere, even over your shoulder. No desk or stand? Strap pins allow you to play anywhere. LK-S450’s intuitive interface comes with a variety of built-in tones and functions so you’re never short on material. Use My Setup to program in different functions, customizing your settings and assigning them to one of the 5 buttons below the LCD screen, then access them with a single touch when you’re ready to play.
Enrich your life with music.

Sound Samples

More

More Features


Touch Response – add intensity and rich expression to each note you play



Layer Function – expand your performance range by layering two tones


Split Function – divide the keyboard to play different tones


Metronome – keep time in practice and performance


MIDI Recorder – record your performances and play them back


Phones/output jack – tuck yourself away from the world around you as you play


Specifications

 

Keyboard

Number of Keys: 61
Touch Response: 3 sensitivity levels, off
Key Lighting System: Yes


Sound Source

AiX
Polyphony: 48


Tones

600


Layer

3 (Upper1/2, Lower1)


Split

Yes


Sustain

Yes


Effects

Reverb: 20
Chorus: 10 (+Preset for each tone)
DSP: Yes (Preset for each tone)
Master EQ: 10


Volume-Sync EQ

Yes


Surround

Yes


Accompaniment

Number of Rhythms: 200
One Touch Preset: 200
User Rhythms: 10
Chord Mode: CASIO Chord, Fingered 1, Fingered 2, Fingered On Bass, Fingered Assist, Full Range
Rhythm Elements: Intro, Normal, Normal-Fill, Variation, Variation-Fill, Ending, Synchro Start, Synchro Stop


Metoronome

Yes
Tap Tempo: Yes


Songs

160
Step-Up Lesson:
Lesson Part Select: Yes
User Songs: 200
Demo Song: 1


My Set Up Function

Yes


Chord Book

Yes


Transpose

-12 to 0 to +12 Semitones


Tuning

A4 = 415.5 Hz to 440.0 Hz to 465.9 Hz(Adjustable in 0.1 Hz increments)


Octave Shift

-3 to 0 to +3 Octaves


Scale Setting

Equal temperament + 16 variations


MIDI Recorder

Yes
Songs: 5
Tracks: 6 (1 system track, 5 solo tracks)
Memory Capacity: 40,000 notes (for each song)


General MIDI

Yes


Connection to Bluetooth®

Bluetooth® MIDI/Audio: Yes (with optional adaptor)


Connection to App

Supported App: CASIO MUSIC SPACE


Terminals

PHONES / OUTPUT: Stereo mini phone jack (Mini TRS phone)
MIC IN: Standard phone jack (TS phone)
PEDAL: TS phone jack
AUDIO IN: Stereo mini phone jack (Mini TRS phone)
USB TO HOST: micro B
USB TO DEVICE: Yes


LCD

Yes
Type: Full-dot
Back Light: Yes (white)


Strap Pin

Yes


Speakers

(13cm x 6cm) x 2
Horizontal Bass Reflex: Yes


Amplifiers

2.5W + 2.5W


Power Supply

DC 9.5V


Power Supply

AC Adaptor: AD-E95100L (DC 9.5V)
Battery: AA-size alkaline batteries x 6 or AA-size rechargeable nickel metal hydride batteries* x 6 Battery Life: Approximately 3 hours continuous operation
Actual continuous operation time may be shorter due to battery type, performance type, and usage environment.
* Measured values while using eneloop batteries. eneloop is a trademark of Panasonic Corporation.


Power Consumption

7.5 W


Dimensions

930x258x84(mm)


Weight

4.6kg


Included Accessories

Music stand, Strap lock


Optional Accessories (sold separately)

Pedals (SP-3, SP-20), Headphones (CP-16), AC Adaptor (AD-E95100L), Wireless MIDI & Audio Adaptor (WU-BT10), Special Stand (CS-2X), Benches (CB-7, CB-30BK, CB-30BN), Carrying Case (SC-650B)


EAN code

4971850315124


* Bluetooth® word mark and logo are registered trademarks of Bluetooth SIG, Inc. and any use of these marks by CASIO COMPUTER CO., LTD. is under license. 

Built-in Songs

 

PIANO/CLASSICS


- FÜR ELISE

- LA PRIÈRE D’UNE VIERGE

- VALSE op.64 no.1 “PETIT CHIEN”

- TURKISH MARCH (MOZART)

- TRÄUMEREI

- ETUDE op.10 no.3 “CHANSON DE L’ADIEU”

- LIEBESTRÄUME no.3

- NOCTURNE op.9 no.2 (CHOPIN)

- CANON (PACHELBEL)

- JE TE VEUX

- MARY HAD A LITTLE LAMB

- LE CYGNE FROM “LE CARNAVAL DES ANIMAUX”

- SONATA op.13 “PATHÉTIQUE” 2nd Mov.

- HEIDENRÖSLEIN

- AIR FROM “SUITE no.3”

- SPRING FROM “THE FOUR SEASONS”

- HABANERA FROM “CARMEN”

- BRINDISI FROM “LA TRAVIATA”

- HUNGARIAN DANCES no.5

- MINUET IN G MAJOR

- MUSETTE IN D MAJOR

- ECOSSAISE IN G MAJOR

- GAVOTTE (GOSSEC)

- ARABESQUE (BURGMÜLLER)

- CHOPSTICKS

- DECK THE HALL

- ODE TO JOY

- AVE MARIA (GOUNOD)

- SONATINA op.36 no.1 1st Mov.

- PRELUDE op.28 no.7 (CHOPIN)

- RÊVERIE

- GYMNOPÉDIES no.1

- GOING HOME FROM “FROM THE NEW WORLD”

- BRIDAL MARCH FROM “LOHENGRIN”

- SONATA op.27 no.2 “MOONLIGHT” 1st Mov.

- THE ENTERTAINER

- WEDDING MARCH FROM “MIDSUMMER NIGHT’S DREAMT”

- AMERICAN PATROL

- FRÖHLICHER LANDMANN

- LA VIOLETTE

- SPINNERLIED

- LA CHEVALERESQUE

- SONATINE op.20 no.1 1st Mov.

- SONATA K.545 1st Mov.

- GAVOTTE FROM “FRANZÖSISCHE SUITE ?”

- JESUS BLEIBET MEINE FREUDE

- SERENADE FROM “EINE KLEINE NACHTMUSIK”

- MARCH FROM “THE NUTCRACKER”

- CHANSON DU TOREADOR FROM “CARMEN”

- LARGO (HÄNDEL?

- INNOCENCE

- PROMENADE FROM “TABLEAUX D’UNE EXPOSITION”

- INVENTIONEN no.1

- PRAELUDIUM no.1 (J.S.BACH)

- DOLLY’S DREAMING AND AWAKENING

- LA FILLE AUX CHEVEUX DE LIN

- HUMORESKE (DVOŘÁK)

- ARABESQUE no.1 (DEBUSSY)

- MAPLE LEAF RAG

- MELODY IN F

EVENT


- SILENT NIGHT

- JINGLE BELLS

- WE WISH YOU A MERRY CHRISTMAS

- JOY TO THE WORLD

- O CHRISTMAS TREE

WORLD


- WHEN THE SAINTS GO MARCHING IN

- GREENSLEEVES

- ANNIE LAURIE

- HOME ON THE RANGE

- AMAZING GRACE

- LONG LONG AGO

- TWINKLE TWINKLE LITTLE STAR

- GRANDFATHER’S CLOCK

- SANTA LUCIA

- TROIKA

- LIGHTLY ROW

- ON TOP OF OLD SMOKEY

- AULD LANG SYNE

- COME BIRDS

- DID YOU EVER SEE A LASSIE?

- MICHAEL ROW THE BOAT ASHORE

- DANNY BOY

- MY BONNIE

- HOME SWEET HOME

- AURA LEE

- ALOHA OE

- JOSHUA FOUGHT THE BATTLE OF JERICHO

- THE MUFFIN MAN

- LONDON BRIDGE

- UNDER THE SPREADING CHESTNUT TREE

- SIPPIN’ CIDER THROUGH A STRAW

- BEAUTIFUL DREAMER

- IF YOU’RE HAPPY AND YOU KNOW IT, CLAP YOUR HANDS

- MY DARLING CLEMENTINE

- LITTLE BROWN JUG

- HOUSE OF THE RISING SUN

- SHE WORE A YELLOW RIBBON

- YANKEE DOODLE

- MY OLD KENTUCKY HOME

- SZLA DZIEWECZKA

- WALTZING MATILDA

- ON THE BRIDGE OF AVIGNON

- I’VE BEEN WORKING ON THE RAILROAD

- OH! SUSANNA

- CAMPTOWN RACES

- JEANNIE WITH THE LIGHT BROWN HAIR

- TURKEY IN THE STRAW

- JAMAICA FAREWELL

- FURUSATO

- SAKURA SAKURA

EXERCISE*


- EXERCISE1-50

* A collection of songs for finger training. They may also provide some mental stimulation.
The level of mental stimulation depends on the individual.
This product is not a medical device.

USER SONG


- User Song 1-10

USER Recording


- Tone Recording

- Rhythm Recording

- Part off Recording

- Multi-track Recording

USB SONG


- USB flash drive song

Input/Output Terminals

1 USB TO HOST terminal
2 USB TO DEVICE terminal
3 DC 9.5V terminal
4 PHONES/OUTPUT jack

5 AUDIO IN jack
6 MIC VOLUME knob
7 MIC IN jack
8 PEDAL jack

* Click here for a list of the supported operating systems for the USB (TO HOST) feature.

Select a location