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.

• 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
• Metronome: 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 the App: Yes, 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.) 
    
• Power Consumption: 10W
• Dimensions: 1.140ｘ258ｘ83（mm)
• Weight: 5.3kg
• Included Accessories: Music Stand