EASY FOR THE ON-THE-GO - Compact & light-weight design yet with musical expressiveness by the AiX sound source.

CLEARLY LABELED FUNCTIONS TO EASILY SET TONES & OTHER BASIC SETTING - 15 “Advanced tones” painstakingly crafted with the full potential of the AiX sound source, including masterpieces of grand pianos, keys, winds and strings for unique musical expression.

IN THE BEDROOM OR A GRAND HALL? - Volume-Sync EQ intelligently optimising the EQ setting as the volume changes, and Surround expanding the sound field, secures punch and width at any volume.

COMPATIBILITY WITH BLUETOOTH MIDI & AUDIO ADAPTOR - The CT-S500 is compatible with the WU-BT10 (comes in box). Plug in and play on the Casio Music Space app. Free to download on the Google Play and Apple App Store. 



61 standard size keys

Maximum Polyphony




Advanced Tones: 15

Classic Tones: 12

Digital Effects

Reverb: 24

Chorus: 12



Song Bank


User Songs: 10

Demo song: 1

Auto Accompaniment

Rhythms: 243

One Touch Preset: 243

Auto Harmonize: 12

User Rhythms: 50

Dance Music Mode


Other Functions

Touch Response: 3 types, Off

Transpose: -12 ~ 0 ~ +12 semitones

Tuning: A4 = 415.5 to 465.9 Hz (Initial default: 440.0 Hz), variable in 0.1 Hz steps

Scale Tuning (Temperament): Equal + 16 other types


APP Function

Casio Music Space


16-channel multi-timbre receive

Input/Output Terminals

PHONES/OUTPUT jack: Stereo mini jack (3.5mm)

Output Voltage: 1.2V (RMS) MAX

AUDIO IN jack: Stereo mini jack (3.5mm)

Input impedance: 10kΩ

Input Voltage: 200mV

USB port: micro B

PEDAL jack: Standard jack (6.3mm) (Pedal sustain, sostenuto, soft, metronome)

Power Jack

9.5V DC

Power Supply

2-Way Power

6 AA-size alkaline batteries or AA-size rechargeable nickel metal hydride batteries, Continuous operation: approximately 16 hours (alkaline batteries), approximately 13 hours (rechargeable nickel metal hydride batteries)*, actual battery life may be shorter depending on battery type, performance style, or operation environment; AD-E95100L AC adaptor (JEITA Standard, with unified polarity plug), 30-minute Auto Power Off (Can be disabled.)

·         Measured values while using eneloop batteries. eneloop is a trademark of Panasonic Corporation.


13cm x 6cm (oval) x 2 (Output: 2.5W + 2.5W)

Power Consumption

7.5 W


93 (W) x 25.8 (D) x 9.1 (H) cm


Approximately 4.7 kg (Excluding batteries)

Included Accessories

Bluetooth MIDI & Audio Adaptor (WU-BT10)


Brand Casio

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