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CASIO CTK-2550 - KS42A

Smart Learning Keyboard with Casio Music Space APP and Lesson FunctionMrp 10,495  9,970(5% off)Inclusive of all taxes
KS42AKS42AKS42AKS42AKS42A | 5 reviews
61 Piano Style Keys
48 Polyphony
400 Tones (13 Indian)
100 Rhythms (12 Indian)
50 Dance Music Rhythms
Chordana Play App Connectivity
60 Song Bank Tunes
30 User Song Banks
Virtual Hall Button
Standard Jack
One Touch Preset
LAD-6 Power Adapter Included
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Smart Learning Keyboard with Chordana Play APP and Lesson Function


Smart Learning Keyboard with Casio Music Space APP and Lesson Function along with Carry Bag


CBC600 Carry Bag for Casio Keyboards in Black Color and light weight

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6 months extended
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Keyboard61 piano-style keys
PolyphonyMaximum polyphony: 48 notes
With Smartphone AppChordana Play App
Dance Music ModeDance Music Mode 50 songs
Auto AccompanimentModes: CASIO Chord, Fingered 1, Fingered 2 (6th off), Fingered 3 (on bass), Full Range Chord
Controllers: Start/Stop, Intro, Normal/Fill-in, Variation/Fill-in, Synchro/Ending
Tones RhythmsBuilt-in Tones: 400
Built-in Rhythms: 100
Built In Songs60 songs
Lesson FunctionLesson Lite
Lesson Part Select (Right hand, Left hand, Both hands)
Performance evaluation
Voice fingering guide
Indian Tones RhythmsTones : 11
Rhythms : 12
MetronomeBeats: Off, 1 to 9 (Tempo range: quater note = 20 to 255)
2 Way PowerBatteries: AA-size x 6
AC Adaptor: LAD-6
Sound OutputSpeaker: 10cm x 2
Output: 2.0W + 2.0W
Input Output FunctionsHEADPHONES/OUTPUT (standard stereo jack)
External power (9.5V DC
Other FunctionsDance Music Mode
One Touch Preset: 100 sets
Rhythm/Song Bavk controller
Digital Effects: Reverb (10 types), Virtual Hall, Dance Music Effect
Key transpose : ±1 octave (-12 to 0 to +12 semitones)
AccessoriesMusic Stand , LAD-6 Adaptor
Warranty3 Years
Dimensions94.6 x 30.7 x 9.2 cm (W*D*H)
Country Of OriginChina
Importer AddressCasio India Co., Private Limited A-41, First Floor, Mohan Cooperative Industrial Estate, Mathura Road, New Delhi - 110044
Weight3.3kg (Without batteries)

Key Features

61 Piano Style Keys

CTK-2500/2550 features 61 Piano Style Keys with a 48 Note Polyphony

400 High quality Tones and 100 Rhythms with Auto-accompaniment

Explore the 400 Tones and find an incredible variety of life-like instruments that go far beyond your expectations. With 100 Rhythms you’ll always have a band ready to jam.

Powerful Lesson Function with Metronome

The CTK-2550 will instruct you in playing the 60 built-in songs phrase by phrase at your own pace. Play notes in accordance with the instructions provided by Voice Fingering guide which will help you by calling out finger numbers in a simulated human voice. You can select lesson part to even practice with one hand at a time

Learning Keyboard made easy

Practice anytime and anywhere with the help of Chordana Play App. Use an audio cable to connect your smart keyboard to a mobile/tablet and practice any song by downloading and using its MIDI File


Key Features

Play along with 50 built-in dance music rhythms and create modern music

Create your own musical sounds by combining phrases you select from 4 parts at will. Further add build-up effects to boost your performance

Sustain Pedal Jack, Auxiliary In, Phones Out

CTK-2500/2550 comes with an input for a sustain pedal which enables more realistic and satisfying piano sound. One can even play along with music via a 3.5mm audio input or practice quietly with the help of 6.5mm headphones out.

Ready, Set, Go!

The CTK2500/2550 is incredibly easy to use with its big & clear LCD display which helps you learn both music notation and clear hand positioning. The intuitive control panel allows you to just start playing without facing any complexities. Its as simple as ready set go

2W+2W speaker output

With the combination of 2W+2W amplifiers and high quality Casio Tones, one can enjoy powerful and realistic sounds

Feature/Model CTK-3500 CTK-2500
Number of keys 61 61
Pitch bend Yes No
LCD Screen Yes Yes
Number Pads Yes Yes
Polyphony 48 48
Touch response 2 types, off No
Number of tones 400 (13 Indian) 400 (13 Indian)
MIDI Receive Yes No
Reverb 10 types, off 10 types, off
Number of songs
60 60
Step up lesson Yes Yes
Number of rhythms
100 (12 Indian) 100 (12 Indian)
One touch preset 100 100
Rhythm elements Intro, normal/fill-in, variation/fill-in, ending Intro, normal/fill-in, variation/fill-in, ending
Chord mode CASIO Chord, Fingered1,
Fingered2, Fingered on base,
Full Range
CASIO Chord, Fingered1,
Fingered2, Fingered on base,
Full Range
Dance Music Mode   Yes Yes
Metronome Yes Yes
My set up button
(Favorite setting)
No No
Chordana Play App
Yes Yes
Stereo standard Stereo standard
AUDIO IN Stereo mini Stereo mini
USB (to host) Yes No
Sustain Pedal Standard Standard
Speaker Output 2w + 2w 2w + 2w
Works with Rechargeable Batteries No No
Battery life 12 hours with Alkaline Battery 12 hours with Alkaline Battery
Customer Reviews (5)

Prasanna Kumar|September 21st 2017 KS42AKS42AKS42AKS42AKS42A

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Casio Computer Co., Ltd. is a Japanese multinational consumer electronics and commercial electronics manufacturing company headquartered in Shibuya, Tokyo, Japan. Its products include calculators, mobile phones, digital cameras, electronic musical instruments, and analogue and digital watches. It was founded in 1946, and in 1957 introduced the world's first entirely electric compact calculator. It was an early digital camera innovator, and during the 1980s and 1990s, the company developed numerous affordable home electronic keyboards for musicians along with introducing the world's first mass-produced digital watches.
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