Casio CT-S1RD 61-Key Portable Keyboard

The Casio CT-S1RD is the red version of the CT-S1 series — a stylish, lightweight 61-key portable keyboard designed for musicians who want high-quality piano sounds, simplicity, and a modern portable design for practice, worship, songwriting, and live playing.

Key Features

• 61 full-size touch-responsive keys
• AiX sound engine for rich, realistic tones
• 61 built-in high-quality instrument tones
• Stereo grand piano + electric pianos, organs, synths
• Built-in stereo speaker system with strong bass response
• Simple one-button recording function
• USB MIDI connectivity (works with DAWs and apps)
• Optional Bluetooth MIDI/audio support (with adapter)
• Strap pins for portable “stand-free” performance
• Battery or adapter powered for mobility

Specifications

• Keys: 61 touch-sensitive
• Polyphony: 64 notes
• Sound Engine: AiX
• Tones: 61
• Speakers: 2 × stereo speakers (bass-reflex system)
• Amplifier: 2.5W + 2.5W
• Recording: 1 MIDI song (approx. 40,000 notes)
• Connectivity: USB MIDI, audio in, headphone/output, pedal input
• Power: Adapter or 6×AA batteries
• Weight: ~4.5 kg
• Color: Red (RD)

 It’s Best For

• Worship musicians and church players
• Songwriters and home studio users
• Beginners who want better sound quality, not just features
• Portable live performers
• People who prefer simple “plug and play” instruments

Inside Kathmandu Valley:

• Orders before 11 AM → Same-day delivery
• Orders after 11 AM → Next-day delivery

Outside Kathmandu Valley:

• Orders before 11 AM → Next-day delivery
• Orders after 11 AM → Delivered the day after tomorrow