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    Casio CTK-2100 61-Key Personal Keyboard, Electronic, USB

    With 400 AHL tones, Casio's patented Step-Up learning system, and 150 onboard rhythms, the CTK-2100 has all the tools you need to take the keys.

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    Product Rated 8.1 Out of 10 (3 ratings)

    Casio CTK2100 61-Key Portable Electronic Keyboard with USB Product Description

    The Casio CTK-2100 keyboard is a great choice for aspiring pianists and beginning keyboardists. It features 61 piano-style touch keys for a realistic playing experience.

    Practicing is easy with the CTK-2100's learning system. Casio's step-up learning system can take you through a variety of songs. You learn how to play keyboard step-by-step, much like you would in regular music lessons. The three levels of lessons help you measure your progress.

    Sampling Functions

    If you're more focused on sampling, the Casio CTK-2100 has you covered there as well. This keyboard includes 150 rhythms and has a sampling function that can be used in a few different ways. For example, you can connect a CD/MP3 player to the CTK-2100's audio input, which lets you play along with the music.

    Additionally, there are 10 additional sound effects available, and you can play recordings back to back on the CTK-2100.

    A Keyboard that Lets You Get Vocal

    In addition to sound effects, the CTK-2100 has a voice pad function that lets you play back voice samples, and the audio-input makes it so you can even record your own voice for up to 10 seconds.


    -400 tones, featuring AHL technology
    - Vivid sound diversity
    - 150 rhythms
    - 110 songs
    - 10 digital effects
    - USB MIDI
    - Audio input
    - Song Bank Controller
    - Loudspeaker system

    Same Day Music is an authorized dealer of Casio products.

    Casio CTK-2100 Technical Description

    - Keyboard: 61 standard-size keys
    - Maximum Polyphony: 48 notes (24 for certain 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
    - Metronome Tempo Range: 30 to 255
    - Song Bank - Tunes: 110

    Step Up Lessons
    - 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.

    - USB port: TYPE B
    - Sustain jack: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
    - Phones/Output jack: Stereo standard jack
    - Output Impedance: 200 Ohm, Output Voltage: 4,8 V (RMS) MAX
    - Audio In jack: Stereo mini jack
    - Input Impedance: 40 kOhm, Input Sensitivity: 200 mV
    - Power Jack: 9VDC
    - Batteries: 6 AA-size zinc-carbon batteries or alkaline batteries
    - Battery Life: Approximately 4 hours continuous operation on alkaline batteries
    - 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)

    Power Supply: AD-5 (Not Included)*

    *Optional AC Adapter: AD-5 (only included with "Premium Pack" option)

    Same Day Music is an authorized dealer of Casio products.

    User Reviews for Casio CTK2100 61-Key Portable Electronic Keyboard with USB

    • "CTK 2100 is a true gem. superb." - Read More
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