The Casio CT-S1BK is a stylish and premium 61-key portable keyboard designed for musicians, worship players, beginners, and casual performers who want high-quality sound in a compact modern design. Unlike typical beginner keyboards, the CT-S1 focuses more on realistic instrument sounds, expressive touch response, and a clean minimalist playing experience.
Key Features
- 61 full-size touch-responsive keys
- AiX Sound Source technology
- 61 high-quality tones
- Stereo grand piano sound
- Vintage electric piano and organ sounds
- CASIO Classic tones included
- Powerful bass-reflex stereo speaker system
- Surround sound effect
- One-button MIDI recorder
- USB MIDI connectivity
- Optional Bluetooth Audio & MIDI adapter support
- Layer function
- Strap pins for portable performance
- Lightweight minimalist design
Specifications
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Keys: 61 touch-sensitive keys
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Touch Response: 3 sensitivity levels + Off
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Sound Engine: AiX
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Polyphony: 64 notes
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Tones: 61
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Recorder: 1 song / 40,000 notes
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Effects:
- Reverb
- Chorus
- Delay
- DSP
- Master EQ
- Surround effect
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Speakers:
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Amplifier:
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Connectivity:
- USB MIDI
- Audio In
- Headphone/Output
- Sustain pedal input
- Optional Bluetooth adapter support
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Power Supply:
- AD-E95100L adapter
- 6 × AA batteries
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Weight: 4.5 kg
It’s Best For
- Worship musicians and church playing
- Home practice and songwriting
- Portable performance
- Beginners wanting better sound quality
- Producers needing a stylish MIDI keyboard
- Players who prefer quality sounds over hundreds of basic tones
