• A well-equipped and lesson-ready digital piano with optional SP-34 three-pedal unit. Casio has applied its highly compact construction technologies to achieve a size that is even smaller than previous CDP series.
• This compact piano can be played anywhere, in your own style. Comes with 10 built-in high-quality sounds, including grand piano. You can express subtle differences in tone by adjusting the force with which you strike the keys. In addition to household electrical power, the CDP-S supports battery operation, allowing players to freely enjoy performing anywhere.
• Comes with 10 built-in high-quality sounds, including grand piano. You can express subtle differences in tone by adjusting the force with which you strike the keys.
• For the new CDP-S series, Casio has significantly reduced the size of the action mechanism that simulates the weight of the hammers in a grand piano. This allows for a keyboard with a responsive touch in an amazingly slim body.
• In addition to household electrical power, the CDP-S supports battery operation, allowing players to freely enjoy performing anywhere.
• The keys to the left and right of center on the keyboard can be set to the same tonal range. This Duet Mode is convenient when two players, such as a parent and child or a teacher and student, practice together.
• The optional three-pedal unit supports the half damper pedal. Bring an even greater level of expression to your performances.
• 88-key piano keyboard, with Touch Response
• Maximum Polyphony : 64 notes
• Tones : 10, Layer
• Effects  : Reverb (4 types), Chorus (4 types)
• Metronome : Beat bell: 0 (Off), 1 to 9 (beats)
• Tempo Range: 20 to 255
• Demo Songs : 2

Recorder

• Functions: Real-time recording, playback
• Number of Song: 1
• Capacity: Approximately 2,500 notes total
• Recorded Data Protection: Built-in flash memory
• Pedals : Damper (Soft and sostenuto pedal operations enabled by the optional SP-34 Pedal Unit.)

Other Functions

• Touch Response: 3 types, Off
• Transpose: –12 to 0 to 12 semitones
• Tuning: A4 = 415.5 Hz to 465.9 Hz (Initial Default: 440.0 Hz), variable in 0.1 Hz steps
• Scale Tuning (Temperament): Equal + 16 other types
• MIDI : 16-channel multi-timbre receive
• Inputs/Outputs : PHONES/OUTPUT jack: Stereo mini jack (3.5mm)/ Output Voltage: 1.2V (RMS) MAX

Power: 12V DC

AUDIO IN jack: Stereo mini jack (3.5mm)/ Input impedance: 10kΩ/ Input voltage: 200mV

USB port: TYPE B

DAMPER PEDAL jack: Standard jack (6.3mm)

PEDAL UNIT jack: Special jack

• Power Consumption : 8W