Casio 61 Key Portable Keyboard Ct S1bk

$259.99

Price accurate as of Jul 26, 2026. Check current price on Amazon.

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This Casio Key item is priced 83% above the 94,154-product Musical Instruments average of $141.95, and rated above the category's 4.4-star average.

Key Features

• TOUCH SENSITIVE & DESIGNED FOR SELF-EXPRESSION – The Casiotone CT-S1 blends timeless style with minimalist design, offering a sleek 61-key layout in a compact form. Available in black, white, or red, it complements any interior while making music more accessible, letting you express your personality anytime, anywhere. ADVANCED AiX SOUND SOURCE FOR RICH TONE – Experience the expressive realism of Casio’s AiX Sound Source, delivering 61 high-quality tones including acoustic pianos, electric pianos, organs, synths, and many others including Casio Classic Tones from the brand’s iconic legacy. Includes vintage sounds recreated from legendary instruments heard on hit records. BUILT-IN SURROUND SOUND WITH BASS REFLEX SPEAKERS – The CT-S1 features horizontal bass reflex speakers and Volume-Sync EQ, maintaining rich bass and clear treble even at low volumes. Its immersive Surround function creates a dynamic, multi-dimensional sound field around the player, drawing them deeper into their playing. PORTABLE, STRAP-READY, & BLUETOOTH-ENABLED – Weighing under 10lbs and equipped with strap pins for versatile play, the CT-S1 fits anywhere and moves easily with you. The optional WU-BT10 Bluetooth MIDI/audio adapter lets you connect wirelessly to use the CT-S1 as a bluetooth speaker, or to use apps like CASIO MUSIC SPACE for learning, recording, and creativity on the go. PRO FEATURES IN A COMPACT FORM – Includes 61 full-size keys with touch response, 24 reverb types, chorus, delay, a one-button MIDI recorder with 40,000-note memory, tone layering, and more. Easily save and recall sounds with Tone Memory. Great for both beginners and experienced musicians seeking inspiration in a lightweight format. DESIGNED WITH EVERY PLAYER IN MIND - The CT-S1 is the perfect first keyboard, but unlike other choices, it can’t be outgrown. The CT-S1 sounds like an instrument costing much more, making it the perfect go-to keyboard for anyone who needs the perfect sound anytime, anywhere.

Specifications

Brand	Casio Key
Category	Musical Instruments
Subcategory	Keyboards & MIDI > Electronic Keyboards > Portable & Arranger Keyboards
ASIN	B091XRLF45
Listed Since	Jul 11, 2026