The CTK-2100 offers pure playing pleasure with 61 piano-style touch keys. Discover the instrument's numerous features: whether you want to dive into a colourful world of 150 rhythms, use the sampling function together with the new Voice Pads or connect a CD or MP3 player via the audio input so that you can play along to your favourite song on the keyboard - the CTK-2100 provides a huge range of features and functions. And the step-up learning system makes it easy to hear the progress made in your playing skills.
Product Highlights
Voice Pad function
New 48-note polyphony AHL sound source
400 Tones, 150 Rhythms
New StepUp lesson system
Sampling Function, Audio-in Terminal for Mp3-Player
Specifications
Keyboard
61 standard-size keys
Maximum Polyphony
48 notes (24 for certain tones)
Tones
Built-in Tones: 400
Sampling Tones: 1
Sampling time: 1 second (fixed)
Effects: 10 types
Reverb
1 to 10, Off
Metronome
Beats per Measure: 0,2 to 6
Tempo Range: 30 to 255
Song Bank
Tunes 110
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
Rhythm Patterns 150
Other Functions
Transpose: ±1 octaves (12 semitones)
Tuning: A4 = ca. 440 Hz ±100 cents
MIDI
16 multi tone 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.
Inputs/Outputs
USB port: TYPE B
Sustain jack: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Phones/Output jack: Stereo standard jack
Output Impedance: 200 Ω, Output Voltage: 4,8 V (RMS) MAX
Audio In jack: Stereo mini jack
Input Impedance: 40 kΩ, Input Sensitivity: 200 mV
Power Jack
9VDC
Power Supply
2-way
Batteries: 6 AA-size zinc-carbon batteries or alkatine batteries
Battery Life: Approximately 4 hours continuous operation on alkaline batteries
AC Adapter: AD-5
Auto Power Off: Approximately 6 minutes after last key operation (Operates during battery use only)
Speakers
10 cm x 2
Output: 2 W + 2 W
Power Consumption
9 V – 7.7 W
Dimensions
94.9 x 35.4 x 11.2 cm
Weight
Approximately 3.8 kg (without batteries)
Korpa 
