Casio LK-S450 – Learn While Having Fun
The
Casio LK-S450 is a light-up arranger keyboard designed for budding musicians, curious beginners, or anyone who wants to learn piano in a fun and motivating way. With its illuminated keys, intuitive interface, and numerous educational features, it turns learning into a joyful experience.
Keyboard
- 61 light-up keys: each key lights up to show you which note to play, making visual learning easier.
- Touch sensitivity: 3 levels + can be turned off. The sound responds to how hard you play, for more expressive and realistic performances.
- Split: divides the keyboard into two zones with different sounds (e.g., bass on the left, piano on the right).
- Layer: combines two sounds for a richer playing experience (e.g., piano + strings).
- Octave shift: extends the range by adjusting the pitch register.
- Transpose: changes the key without changing finger positions. Ideal for playing with other instruments or singers.
Sound
- AiX Sound Source: Casio’s advanced sound engine designed to deliver rich and detailed tones.
- Polyphony: 48-note max. Allows you to play up to 48 notes simultaneously, avoiding note dropouts when using complex sounds or extended chords.
- 600 tones: a wide range of instruments (piano, guitar, brass, synths...) to explore all styles.
- 200 accompaniment rhythms: realistic backing tracks to enhance your performances.
- Auto accompaniment: left-hand chords trigger automatic rhythm and harmony patterns.
Effects
- Reverb: 20 types. Simulates acoustic environments (concert hall, studio, etc.).
- Chorus: 10 types. Adds richness and depth to the sound.
- Delay: adds an echo effect.
- Master EQ: 10 presets. A global equalizer to tailor your overall sound.
- Surround effect: spatializes the sound for an immersive feel.
Advanced Features
- Light-up key system: visual guide to quickly learn songs.
- Progressive Lesson Mode: tempo slows down automatically to help you learn at your pace.
- Step Up Lesson function: breaks down songs into smaller, manageable steps.
- Volume-Sync EQ: automatically balances frequencies according to volume level for a clear sound.
- Connects to Casio Music Space app: access fun and educational content via smartphone.
Recording
- Built-in MIDI recorder: up to 5 songs can be recorded.
- 6 tracks per song (1 system track, 5 user tracks).
- Total capacity: up to 40,000 notes.
Perfect for reviewing your progress or composing your own music ideas.
Connectivity
- USB port (Type A): connect to a computer for MIDI or use compatible apps.
- Audio input (stereo mini jack): plug in a smartphone or music player to play along with your favorite songs.
- Pedal input: connect a sustain pedal (not included) for more expressive playing.
- Stereo headphone/line output: for silent practice or connecting to an amplification system.
- Bluetooth-compatible (via optional adapter): for wireless MIDI/audio connection with a smartphone or tablet.
Amplification
- Two 13 x 6 cm speakers with horizontal Bass Reflex system for deep bass response.
- Power: 2.5W + 2.5W – enough for home use or small groups.
- Volume-Sync EQ: compensates for frequency loss at low volume levels.
Design and Dimensions
- Color: Matte black
- Dimensions: 930 x 258 x 84 mm
- Weight: 4.5 kg (without batteries) – ultra-portable, perfect for small spaces or travel.
Power Supply
- Included power adapter (AD-E95100L): for plug-in use.
- Also works on batteries: 6 AA batteries (not included), up to 3 hours of autonomy. Ideal for outdoor or unplugged use.
Included Accessories
- Music rest: to hold sheet music or tablet.
- Power adapter AD-E95100L
- Strap lock system (for standing play or secure transport)
Optional Accessories
- Sustain pedal: Casio SP-3 or SP-20
- Bluetooth adapter: Casio WU-BT10
- Carrying case: Casio SC-650B
- X keyboard stand: Woodbrass KST20
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