ManualLK Keyboards are Casio's Key Lighting Keyboards. These keyboards have been designed to provide a fun way to learn how to play. The keys light up as you play, or can be used to guide you through the melody of a pre-programmed song. Model LK-45-12-note polyphony, MIDI, 100 tones, 50 Rhythm Patterns, CASIO Chord/Fingered Chord auto-accompaniment system, 100 Song Bank Tunes, 3-Step Lesson system, Voice Fingering Guide, MIDI in/out jack, Musical Information System, Transpose and Tuning control, Assignable pedal jack (Sustain, Soft, Sostenuto, Rhythm Start/Stop).
| LK-45 Technical Specifications |
| Keyboard | 61 Standard-size keys, 5 octaves |
| Key Light System | Can be turned on and off (up to 4 keys can be lit at the same time) |
| Tones | 100 presets |
| Polyphony | 12 notes maximum |
| 3-Step Lesson System | Number of simultaneously lit keys | 4 |
| 3-Steps |
| Playback | 1 tune repeat playback |
| Voice Fingering Guide | On/Off |
| Auto Accompaniment | Rhythm patterns | 50 presets |
| Tempo | Adjustable (216 steps, ♩=40 to 255), initial value; 120 |
| Chords | Two systems; Casio Chord, Fingered |
| Other | Fill-in pattern, Synchro start |
| Song Bank Tunes | 100 tunes |
| Musical Information Function | Tone, Auto Accompaniment, Song Bank numbers and names; tempo, 3 step lesson display, chord name, fingering, timing indicator, key lighting, voice fingering |
| Other Function | Transpose | F# to C to F: half-note |
| Tuning | Adjustable A4 = Approx. 440 Hz ±50 cents, Initial value: A4 = Approx. 440 Hz |
| MIDI | 5 multi-timbre receive |
| Speakers | 10 cm diameter x 2 (Output: 2W + 2W) |
| I/O Terminals | MIDI Terminals | IN, Out |
| Sustain | Standard Jack |
| Power Supply | DC 9V Jack |
| Headphones/Output | Stereo standard jack (Output is monaural)
Output Impedance: 94Ω, output voltage: 3V (RMS) MAX |
| Microphone In | Standard jack (with microphone volume knob)
Input impedance: 3KΩ
Input sensitivity: 10mV |
| Power Supply | 2-way |
| Batteries | 6 AA-size |
| Battery Life | Approximately 1 hour on R6P (SUM3) manganese batteries/4 hours on LR6 (AM3) alkaline batteries |
| AC Adaptor | AD-5 |
| Auto Power Off | Approximately 6 minutes after last operation (Operates during battery use only) |
| Power Consumption | 9V...7.7W |
| Dimensions | 37 3/16 x 14 11/16 x 5 1/8 inch (94.4 x 37.3 x 13.0cm) |
| Weight | Approximately 10.1 lbs (4.6kg) (without batteries) |
*Technical Specifications Subject to Change
