Keyboards Casio

Casio CT-S1 BK

Name: Casio CT-S1 BK
Brand: Casio
SKU: KEY0005445-000

The reduced keyboard: few but really good sounds – and nothing to distract.

Keys 61

Action light unweighted

Footprint width ~94 cm plus seating

Price range €218 1 dealer · observed 2026-08-24

Colors

Black BK White WH Red RD

Where it sits

Its price class holds 10 keyboards between €110 and €350 (EU street prices) – the Casio CT-S1 sits in the middle there. At a comparable price the comparison also lists Yamaha PSR-E383.

Strengths & limits

In its favour

Excellent piano/e-piano sounds for the class
Deliberately simple operation – ideal for adults
Light (4.5 kg), battery operation possible

Against it

No auto accompaniment, no display – for entertainer features take the PSR
Keys unweighted

Price comparison

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Price as of 2026-08-24 EU prices – local street prices differ ⓦ affiliate links

Technical data

Action	61 keys, touch-sensitive
Sound engine	AiX-Klangerzeugung
Polyphony	64-voice
Amplification	2× 2.5 W
Weight	4,5 kg
Connections	USB-MIDI, headphones, Sustain, Audio In; battery operation possible
Features	61 hochwertige voices, minimalist design without a display, strap pins

61 keys, touch-sensitive
Sound engine: AiX-Klangerzeugung
Polyphony: 64-voice
61 hochwertige voices
minimalist design without a display
Gurtpins
amplification: 2× 2.5 W
Connection: USB-MIDI
Connection: headphones
Connection: Sustain
Connection: Audio In
Connection: battery operation possible
Weight: 4,5 kg
Sofort loslegen: speakers eingebaut, no accessories needed

Prices change daily. The dealer prices above come from the last sync – the date is shown in the row. The wishlist is stored only in your browser.

Part of these sets

First keyboard for a child (approx. 6–9) – put it together in the Quick Match

Alternatives in the same category

Yamaha PSR-E383 €185–219
The standard tip for a first keyboard: touch-sensitive, good sounds, fair price.

Casio CT-S300 €170–185
Light, sturdy, with a carry handle – the uncomplicated kids’ and second keyboard.

Yamaha EZ-310 €229–299
The light-up-keys keyboard – honestly classified: a motivator, not a learning system.

Thomann SP-120 EU approx. €159–180
Compact piano with light keys.

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