Casio CT-660

$20.49 Price Tier: Budget

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Page last updated Aug 10, 2025

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 4, 2025.

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Price

$20.49

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Average Price: $20

Budget/Beginner

$100

$601+

Price Tier

In the Portable & Arranger Keyboards category, Casio CT-660 is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Description

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Discover the Casio CT-660, a versatile tool for both budding musicians and seasoned performers. This 61-key portable keyboard is designed to inspire creativity and offer a comprehensive playing experience. Whether you're composing, practicing, or performing, the CT-660 provides a range of features that cater to all musical styles.

Equipped with an extensive library of 210 tones and 150 rhythms, this keyboard lets you explore various genres with ease. The touch-sensitive keys offer an authentic playing feel, while the built-in speakers deliver clear and vibrant sound. The CT-660's compact design ensures it can be transported easily, making it an ideal choice for on-the-go musicians or those with limited space.

The Chordana Play app compatibility enhances learning and interaction, allowing users to connect via mobile devices for additional lessons and exercises. With USB MIDI connectivity, the CT-660 integrates seamlessly with your digital audio workstation, expanding your creative possibilities.

Perfect for solo performers or those looking to join a band, the CT-660 includes a microphone input with adjustable reverb and chorus effects. Its easy-to-navigate interface ensures quick access to all functions, so you can focus on your music.

Key Features:

61 touch-sensitive keys
210 built-in tones and 150 rhythms
Chordana Play app compatibility
USB MIDI connectivity
Microphone input with reverb and chorus effects
Built-in speakers for clear sound projection
Portable design for easy transportation

Videos

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Keyboards - review - repair

CASIO CT-660

Keyboards - review - repair

Casio CT-660 Night Birds

王宗民

CASIO Casiotone CT-660 - CD sound source 1988 CT-640 CT-370 CT-460

Raymond Young

Circuit Bent Casiotone CT-660

Gijs Gieskes

CASIO CT - 660 (DEMO song)

Keyboards - review - repair

Organ Casio CT-660 | 20 Rhythms - Fill in - Intro - Ending | NHẠC CỤ MINH HÀ

Nhạc Cụ Minh Hà

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Casio CT-660.

Features and functionality

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The CT-660 supports MIDI connectivity; a USB-MIDI interface is recommended for computers lacking a MIDI port.
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The CT-660 lacks velocity sensitivity, even over MIDI, and features static multitimbral modes without dynamic voice allocation.
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The keyboard supports 32-note polyphony, but actual use is limited to 12 keys due to its design of layering two voices per sound.
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The MT-240 or 540 are preferred by some for their MIDI capabilities and superior sound compared to non-MIDI models.
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Software and compatibility

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Users suggest using a USB-MIDI interface to connect the CT-660 to modern recording software, enabling seamless integration.
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Comparisons

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Compared to later models like the CT-670, the CT-660 offers sound layering capabilities but lacks the tone editing features found in newer models.
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The CT-460 and CT-660 share the same core features but offer more sounds and capabilities compared to earlier models like the MT-400.
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The MT-65/68 models are highly regarded for their classic Casio sound, with simple mods possible to enhance brightness and combine sustain and reverb.
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Build quality

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It's noted for having a bulky design with a lot of empty space and unnecessary plastic protrusions, contributing to its large size.
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User experience

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Owners appreciate the lo-fi charm of the detune and delay effects, which add a unique character to the sounds produced by the CT-660.
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Mods and upgrades

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The MT-65/68 can be modified to bypass the lowpass filter for a brighter sound and add a switch for combining sustain and reverb effects.
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Use cases and applications

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The CT-660 is notably different from early Casiotone models due to its sample playback capabilities, making it suitable for those seeking more modern sound features.
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