The hotline is currently not manned. You can reach us again on Wednesday, 20.05.2026 at 09:30.
Simple, Fun, and Always by Your Side!
Discover new ways to learn music with the LK-S450. Its simple, user-friendly interface gives you access to a wide range of high-quality tones and multiple features, plus a handy learning guide so you can progress at your own pace. Playing your favorite songs is easier than ever. The LK-S450 shows you which note to play next, making it quick and easy to learn a song. Enhanced by the Step-Up Lesson system, you control how fast you advance. Enjoy learning at your own speed—the LK-S450 is ready when you are.
Sounds & Rhythms That Inspire Playing
It’s all about variety with 200 built-in rhythms for automatic accompaniment and 600 lifelike instrument sounds. The compact yet powerful LK-S450 features AiX Sound Source—a custom technology showcasing Casio’s expertise in crafting high-quality electronic instruments. Find your style with 600 tones and refine your musical expression by experiencing the rich nuances of premium sound firsthand. This expertly curated blend of advanced technology and enhanced sound quality delivers an uplifting musical experience every time you play.
Bring Your Music to Life
Turn on the LK-S450 and start playing. The horizontal bass reflex technology, combined with custom speakers and surround sound, produces powerful, vibrant tones with surprisingly deep resonance for such a compact instrument. Maintain consistent audio quality as the Volume-Sync EQ automatically adjusts bass and treble balance, ensuring crystal-clear, energetic sound at any volume. This sleek keyboard packs a punch. Immerse yourself in a whole new world of sound performance and fill your space with music.
Unleash Your Potential
Enjoy the joy of music with the LK-S450. Choose from 200 rhythm patterns and play along with automatic accompaniment to your favorite tunes. With the optional Wireless MIDI & Audio Adapter WU-BT10, you can stream music from your smartphone or tablet through the keyboard’s speakers. For personalization, adjust the LK-S450’s audio settings using the Chordana Play app. The LK-S450 lets you change key and tempo or turn your favorite songs into backing tracks by muting melody or accompaniment. Built-in music notation offers even more options. MIDI capability makes learning fun—jam along with a melody by playing to the note roll. The LK-S450 is more than just a keyboard; it’s your gateway to the world of music.
Make Music Anywhere
The LK-S450’s intuitive interface is packed with a variety of built-in tones and features, so you’ll never run out of material. Use MY SetUP to program different functions, customize your settings, assign them to one of the 5 buttons below the LCD screen, and access them with a single touch when you’re ready to play.
Enrich Your Life with Music!
Features
- 600 sounds and 200 rhythms
- AiX sound generation - for exceptionally detailed tone
- Lighted key system - learn songs independently
- Velocity sensitivity - full control over expression while playing
- Horizontal Bass Reflex System - overwhelming sound thanks to new bass reflex technology
- Surround function: play with multidimensional sound experience
- Layer function - stack tones for an impressive performance
- Split function - divide the keyboard for two tones
- Metronome - practice with control
- Step Up Lesson - learn songs independently with simple steps
- MIDI recorder - record and playback your own performance
- My Setup function - save sounds, rhythms, and other favorite settings
- Connectivity with the Chordana Play app - practice with 50 built-in demo songs or expand your repertoire by importing MIDI songs
- Mobile and portable: compact and lightweight, also runs on batteries
- Bluetooth® MIDI/audio capable via WU-BT10 wireless adapter (sold separately)
Technical Specifications
- Number of keys: 61
- Velocity sensitivity: 3 sensitivity levels, off
- Lighted key system
- Sound generation: AiX
- Polyphony: 48
- Tones: 600
- Effects:
- Reverb (20 types)
- Chorus (10 types, preset for each tone)
- DSP (preset for each tone)
- Master EQ (10 EQ presets) - Volume-Sync EQ
- Surround
- Auto accompaniment:
- Number of rhythms: 200
- One Touch Presets: 200
- User rhythms: 10 - Metronome
- Songs: 160
- Step-Up lesson function
- Lesson selection
- 200 user songs
- 1 demo song - Auto accompaniment
- Transposition
- Tuning: A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz
- MIDI recorder
- 5 songs
- 5 tracks
- Storage capacity: 40,000 notes (per song) - Connectivity:
- Available app: Chordana Play
- Bluetooth MIDI & audio adapter (sold separately) - General MIDI: GM Level 1 standard
- Connections:
- PHONES/OUTPUT (stereo mini)
- PEDAL (standard)
- AUDIO IN (stereo mini)
- USB TO HOST (Micro B)
- USB TO DEVICE - Speakers: (13 cm x 6 cm) x2
- Horizontal bass reflex
- Amplifier: 2 x 2.5 watts
- Power supply: DC 9.5V (AD-E95100L)
- Batteries: 6 x AA type
- Battery life: approx. 3 hours
- Dimensions: 930 x 258 x 84 mm
- Weight: 4.6 kg
Scope of delivery
- 1 x Casio LK-S450 Keyboard
- 1 x Music stand
- 1 x Power adapter
Suitable accessories (Not included in the delivery.)
Specification
- Product number 00077380
- Number of Keys 61
- Microphone input No
- Accessories included No
- Outputs 3.5mm Stereo-Klinke, USB
- Illuminated keys Yes
- USB to host (Midi) Yes
- Inputs 3.5mm Stereo-Klinke, USB
- velocity response Yes
- MIDI-Interface No
- Colour Black
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Financing
easyCredit Ratenkauf
- 2 to 60 months term
- Financing from 20,00 € / month
- More information about installment purchase
ConsorsFinanz Finanzierung
- 6 to 72 months term
- 0% financing for 22,08 € per month
- More information on financing
| Operating instructions / manual |
| 3 Year warranty | |
| 30 Day Money Back | |
| Price Match Guarantee | |
| Over 2.000.000 satisfied customers |
The hotline is currently not manned. You can reach us again on Wednesday, 20.05.2026 at 09:30.
| Wednesday | 09:30 - 18:00 | |
| Thursday | 09:30 - 18:00 | |
| Friday | 09:30 - 18:00 | |
| Saturday | 09:30 - 13:30 | |
| Monday | Closed |
Different opening times |
| Tuesday | 09:30 - 18:00 |















