Skip to content

Search

Personal Menu

Your Style, Your Keys

Freedom to enjoy superb acoustics and refined tones.
Compact and clean aesthetics, new-style 76-key keyboard.

Compact Body with Powerful and Expressive Sound
Enriching Playing Experience Anytime, Anyplace

Instinctive to Use with a Sleek Design
Unrivaled Comfort Made for You

Superior Sound Performance Anywhere You Want

The CT-S1-76 is lightweight and compact, so you can play whenever and wherever you want. Within this compact body it features a powerful acoustic system for achieving an impressive sound as well as also incorporating the AiX Sound Source, which provides a selection of expressive tones from a variety of instruments. The CT-S1-76 lets you easily enjoy a rich array of sounds, giving you a fulfilling experience every time you play.

Exceptional Sound at Your Fingertips

It features 61 carefully selected tones, ranging from acoustic pianos, electric pianos, organs and many more, which also includes a number of vintage instruments. The panel layout has been simplified so that you can effortlessly access and enjoy a wide range of premium sounds.

Experience Dynamic Performance Easier Than Ever

The 76-key keyboard covers a wide variety of songs and the range of many instruments, from low to high notes, allowing you to create dynamic arrangements and creative performances. The CT-S1-76 is perfect for anyone who wants a high-quality instrument that is also compact, lightweight and convenient.

Uncompromising Realism Through Sound Source Technology

The CT-S1-76 features Casio's advanced AiX Sound Source. This sound source technology delivers highly expressive sounds created by thoroughly analyzing and recreating the unique characteristics of various instruments. This includes acoustic instruments such as grand pianos and strings, as well as electric instruments like electric pianos, and even electronic instruments like synthesizers. Each sound has been meticulously crafted to capture the true essence and unique musical potential of the original instruments to allow for realistic musical performances.

Find Your Perfect Sound with Carefully Curated Tones

Discover a rich selection of meticulously chosen sounds. This includes staples such as acoustic pianos, electric pianos, organs and clavinets. Beloved favorites from Casio’s back catalog including the CZ-101, VZ-1 synthesizers, and the compact VL-1 keyboard, are also all included together as part of CASIO CLASSIC TONES. Additionally, you can experience specially crafted ADVANCED TONES, which leverage the full potential of the AiX Sound Source technology to reproduce the subtle and nuanced expressions of a number of instruments, including vintage ones featured in numerous hit songs. With 61 carefully selected tones, it has never been easier to find the right sound for you.

Powerful and Immersive Acoustics

Experience the immersive and powerful sound of the CT-S1-76's, thanks to Casio's exclusive Horizontal Bass-Reflex System. This innovative technology allows for the creation of robust bass sounds even in limited space. Enhanced from the previous CT-S1 model with 6.5W+6.5W amplifiers that deliver powerful and immersive sound in a compact body. In addition, the Volume-Sync EQ ensures consistent sound quality across all volume levels. With the built-in surround function, you can enjoy a rich sound with added width and depth with just the touch of a button.

Easy to Use and Intuitive Controls

In order to create an enjoyable playing experience, it is crucial that performers can quickly and easily access desired tones and functions. The CT-S1-76 has been precisely designed to prioritize instant and easy access to essential controls while minimizing the number of buttons. This streamlined usage allows you to place all of your focus on your performance, ensuring an easy and enjoyable playing experience.

Experience Freedom with Lightweight and Compact Design

Despite having 76 keys, the CT-S1-76 features a compact and slim design that is only 1,140mm wide and 258mm in depth, weighing just 5.3kg. This makes it easy to fit into various spaces as well as to take it with you, offering freedom to enjoy music wherever and whenever you want.

Stylish Design for Any Living Space

The CT-S1-76 features a minimalist design that consists of just the keyboard, speakers, and essential buttons, while the speaker net is made from a unique mixed color-texture fabric. These features help the CT-S1-76 to seamlessly blend into any interior living space. It is available in two colors, white and black, so you can choose the color that best matches your style or home décor.

Expand Your Musical Experience

By attaching the optional Wireless MIDI & Audio Adaptor WU-BT10*, you can wirelessly connect to your smart devices. You can play your favorite songs through the powerful speaker system and enjoy playing along. By downloading the CASIO MUSIC SPACE app, you can transform your smart device into a remote controller, allowing you to conveniently check a variety of tones and settings from your smart device.

*sold separately

Sound Samples

More

More Features


Touch Response – add intensity and rich expression to each note you play.



Tone Memory – store all your favorite tones and settings for instant recall.


Layer Function – expand your performance range by layering two tones.


Metronome – help keep in time during practice and performance.


MIDI Recorder – record your performances and play them back.


Phones / Output Jack (stereo mini phone jack (mini TRS phone)) – enjoy playing in private away from the rest of the world.


Specifications

 

Keyboard

Number of Keys: 76
Touch Response: 3 sensitivity levels, off


Sound Source

AiX
Polyphony: 64


Tones

61
ADVANCED TONES: 10
CASIO CLASSIC TONES: 12


Layer

2 (Upper1/2)


Sustain

Yes


Effects

Reverb: 24 (+Preset for each tone)
Chorus: Yes (Preset for each tone)
Delay: Yes (Preset for each tone)
DSP: Yes (Preset for each tone)
Master EQ: 10


Volume-Sync EQ

Yes


Surround

Yes


Metoronome

Yes


Songs

Demo Song: 1 + 10 (Piano demo)


My Set Up Function

Yes


Tone Memory Function

Yes


Transpose

-12 to 0 to +12 Semitones


Tuning

A4 = 415.5 Hz to 440.0 Hz to 465.9 Hz ( Adjustable in 0.1 Hz increments )


Octave Shift

-3 to 0 to +3 Octaves


Scale Setting

Equal temperament + 16 variations


MIDI Recorder

Yes
Songs: 1
Memory Capacity: 40,000 notes


General MIDI

Yes


Connection to Bluetooth®

Bluetooth® MIDI/Audio: Yes (with optional adaptor)


Connection to App

Supported App: CASIO MUSIC SPACE


Terminals

PHONES / OUTPUT: Stereo mini phone jack (Mini TRS phone)
PEDAL: TS phone jack
AUDIO IN: Stereo mini phone jack (Mini TRS phone)
USB TO HOST: micro B
USB TO DEVICE: Yes *for WU-BT10 only


Strap Pin

No


Speakers

(13cm x 6cm) x 2
Horizontal Bass Reflex: Yes


Amplifiers

6.5W + 6.5W


Power Supply

AC Adaptor: AD-A12150LW (DC 12V)
Battery: AA-size alkaline batteries x 8 or AA-size rechargeable nickel metal hydride batteries* x 8
Battery Life: Approximately 7 hours continuous operation
Actual continuous operation time may be shorter due to battery type, performance type, and usage environment.
* Measured values while using eneloop batteries. eneloop is a trademark of Panasonic Corporation.


Power Consumption

10W


Dimensions

1.140x258x83(mm)


Weight

5.3kg


Included Accessories

Music stand


Optional Accessories (sold separately)

Pedals (SP-3, SP-20), Headphones (CP-16), AC adaptor (AD-A12150LW (DC 12V)), Wireless MIDI & Audio Adaptor (WU-BT10), Special stand (CS-2X), Benches (CB-7, CB-30BK, CB-30BN)


EAN code

CT-S1-76WE:4971850315254
CT-S1-76BK:4971850315247


* Bluetooth® word mark and logo are registered trademarks of Bluetooth SIG, Inc. and any use of these marks by CASIO COMPUTER CO., LTD. is under license.

Input/Output Terminals

1 USB TO HOST terminal
2 USB TO DEVICE terminal
3 DC 12V terminal

4 PHONES/OUTPUT jack
5 AUDIO IN jack
6 PEDAL jack

* Click here for a list of the supported operating systems for the USB (TO HOST) feature.

Select a location