What are the alternatives to the Casio Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard | Sleek…?

Casio Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard | Sleek… competes with other Audio & MIDI products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Audio & MIDI category for alternatives.

Casio

Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones | USB-MIDI Connectivity | Black

Name: Casio Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones |
Brand: Casio
SKU: B091XRLF45
Price: 207.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-08

$207.99

Buy on Amazon — $207.99 Compare to similar audio & midi

*Price sourced from Amazon.com. Last updated 2026-07-08. Price and availability subject to change.

Bottom line: The Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones | USB-MIDI Connectivity | Black is a niche pick — read recent reviews before buying in the audio & midi category, priced around $207.99. Read recent reviews carefully before committing.

Product DescriptionThe CT-S1 reflects your style in more ways than one. Choose the color that best matches your home, your look, or your life in general. Then, express yourself with 61 studio-quality, stage-ready Tones. And with a keyboard that looks and sounds this good, there's no need to keep it on a stand. Put in 6 AA batteries, attach a strap, and wherever you're standing becomes center stage.From the ManufacturerIn 1980, the original Casiotone CT-201 allowed anyone to make music, regardless of skill level or budget. With the CT-S1, its spiritual successor, we've raised our own bar. The…

SpecPicks Verdict

SpecPicks classifies Casio Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard |… as a niche pick — read recent reviews before buying in the audio & midi category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Casio's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Casio's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

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.

Full Specifications

Brand	Casio
Color	Black
Style	Modern
Instrument	Electronic keyboard
Model Name	Casiotone
Unit Count	1.0 Count
Skill Level	All
Connectivity	Bluetooth, USB
Model Number	CT-S1BK
Power Source	Corded Electric or Battery
Connector Type	USB Type A
Item Type Name	Portable Keyboard
Number of Keys	61
Headphones Jack	3.5mm Jack

Ready to buy?

Casio Casiotone CT-S1 – 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones | USB-MIDI Connectivity | Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-08. Price and availability subject to change.