LK-280

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At a glance

DISCOVER THE MAGIC OF MUSIC

The LK-280 helps children and young people discover the magic of music. As its range of functions shows, this CASIO instrument with key lighting provides students with ideal support.

  • Step-up learning system
  • 600 AHL keyboard voices
  • 48-note polyphony
  • 180 rhythms
  • 152 songs (+10 users)
  • Sampling function
  • Arpeggiator
  • Music preset
  • Rhythm editor
  • Music challenge
  • Chord book function
  • Piano/organ setting button
  • Scale tuning
  • SD card slot
  • USB plug & play/song expansion
  • Audio input Microphone input (mic-in)
  • Headphone connection
  • Speaker system

Technical Specifications

  • Keyboard
    • 61 standard-size keys
    • Touch Response: 2 types, Off
    • Key Light System: Up to 10 keys can be lit at the same time
  • Maximum Polyphony
    • 48 notes (24 for certain tones
  • Tones
    • Built-in Tones: 600
    • Sampling: Tones Up to 8 (Melody Sampling: 5, Drum Sampling: 3*, Up to 10 seconds
    • Functions: Layer, Split, Piano/Organ button
  • Reverb
    • 1 to 10, Off
  • Chorus
    • 1 to 5, Off
  • Metronome
    • Beats per Measure: 0, 2 to 6
    • Tempo Range: 30 to 255
  • Song Bank
    • Built-in Songs: 152
    • User Songs: Up to 10*
  • Step Up Lesson
    • Lessons: 4 (Listen, Watch, Remember, Auto)
    • Lesson Part: L, R, LR
    • Functions: Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation
  • Music Challenge
    • 20 notes
  • Auto Accompaniment
    • Built-in Rhythms: 180
  • Chord Book Function
    • Chord guide
  • Recorder
    • Real-time recording, playback
    • Keyboard Play 5 songs, 6 tracks
    • Playing Along with a Built-in Songs: 1 song (L, R, LR)
    • Memory Capacity: Approximately 12,000 notes (total for 6 songs)
  • Other Functions
    • Transpose: ±1 octaves (–12 to +12 semitones)
    • Octave Shift: Upper/Lower ±2 octaves
    • Tuning: A4 = 415.5 to 465.9 Hz (Initial Default: 440.0 Hz)
    • Preset Scales: 17
    • Music Preset: 305
    • One Touch Preset: 180
    • Auto Harmonize: 12 types
    • Arpeggiator: 90 types
  • MIDI
    • 16 multi-timbre received, GM Level 1 standard
  • Musical Information Function
    • Tone, Rhythm, Song Bank numbers and names, staff notation, fingering, pedal operation, tempo, measure and beat number, chord name, etc.
  • Memory Cards
    • Supported Memory Cards: SD or SDHC memory cards, 32GB or less
    • Functions: SMF playback, file storage, file recall, file delete, card format
  • Inputs/Outputs
    • USB port: TYPE B
    • Sustain/Assignable jack: Standard jack (sustain, sostenuto, soft, rhythm)
    • Phones/Output jack: Stereo standard jack; Output Impedance: 140Ω, Output Voltage: 4.5V (RMS) MAX
    • Audio In jack: Stereo standard jack
      • Input Impedance: 9kO, Input Sensitivity: 200mV
    • Mic In/Sampling jack: Standard jack (connect a dynamic microphone only)
      • Input Impedance: 3kO, Input Sensitivity: 10mV
  • Power Jack
    • DC9.5V
  • Power Supply
    • 2-way
    • Batteries: 6 AA-size zinc-carbon batteries or alkaline batteries
    • Battery Life: Approximately 3 hours continuous operation on alkaline batteries
    • AC Adaptor: AD-E95100L
    • Auto Power Off: Approximately 6 minutes (during battery operation) or 30 minutes (during AC adaptor operation) without any operation, Auto Power Off can be disabled.
  • Speakers
    • 12 cm × 2
    • Output:: 2,5 W + 2,5 W
  • Power Consumption
    • 9,5 V = 7,7 W
  • Dimensions
    • 94.8 × 35.0 × 10.3 cm (37 5/16 × 13 3/4 × 4 1/16 inch)
  • Weight
    • Approximately 4.5kg (9.9 lbs) (without batteries)

    * This data is stored in a shared memory area with a total capacity of approximately 320Kbytes (1Kbyte = 1,024bytes).

    Availability of models and/or lineups may differ depending on the country or region.
    Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes.
    The colours may differ slightly from the original.

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