Casio Casiotone CT-370 Vintage Electronic Keyboard – 210 Sound Tone Bank with Original Power Adapter

Classic portable Casio keyboard with PCM sound, built-in speaker, rhythm section, chord functions, and 210-tone sound bank

This Casio Casiotone CT-370 is a vintage portable electronic keyboard with classic Casio sound and a straightforward layout for practice, casual playing, retro synth tones, rhythm backing, and collection use. It features a 49-key layout, built-in speaker, Pulse Code Modulation sound generation, 210 Sound Tone Bank, rhythm section, Casio Chord functions, auto harmonize, demo mode, tone/rhythm selection buttons, volume sliders, and rear connection ports.

The keyboard comes with the original Casio AD-5C power adapter and is ready to use. It can also run on batteries, but batteries are not included.

Condition:

Very good physical condition overall for its age, with normal cosmetic wear from use. Some of the small slider caps/knobs are missing from the top control section, as shown in the photos. The keyboard has been tested and has no functional issues. Includes the original Casio power adapter. Batteries are not included.

Includes:

  • Casio Casiotone CT-370 electronic keyboard
  • Original Casio AD-5C power adapter
  • Built-in speaker
  • Battery compartment cover
  • Not Included: Batteries, case, box, stand, manual, or any additional accessories.

Key Features:

  • 49-Key Portable Layout: Compact keyboard size that is easy to carry, store, and use for practice or casual playing.
  • 210 Sound Tone Bank: Offers a large built-in selection of tones, including piano, electric piano, organ, brass, strings, synth, bass, percussion, and more.
  • Pulse Code Modulation Sound: Classic Casio PCM sound engine with a recognizable vintage digital keyboard character.
  • Built-In Speaker: Plays directly from the keyboard without needing an external amplifier.
  • Rhythm Section: Includes multiple rhythm styles such as rock, pop, disco, swing, samba, bossa nova, waltz, reggae, tango, march, and more.
  • Casio Chord Function: Allows simple auto-accompaniment style playing for beginners and casual users.
  • Auto Harmonize & Demo Functions: Extra built-in performance features for experimenting with tones and backing patterns.
  • Rear Output / Power Ports: Includes rear DC 9V input and output jack for connection use.
  • Battery or Adapter Power: Can run from the included original adapter or compatible batteries. Batteries are not included.

Key Details:

  • Model: Casio Casiotone CT-370
  • Keys: 49
  • Sound Bank: 210 tones
  • Sound Type: Pulse Code Modulation
  • Speaker: Built-in
  • Power: Casio AD-5C adapter included / battery capable
  • Condition: Very good physical condition
  • Accessories: Original power adapter only

FAQs:

Q: Does it work properly?
A: Yes, there are no functional issues noted.

Q: Does it include the power adapter?
A: Yes, it includes the original Casio AD-5C power adapter.

Q: Are batteries included?
A: No, batteries are not included.

Q: Does it come with a case or box?
A: No, there is no case, box, stand, manual, or extra accessories included.

Q: Is this a good keyboard for vintage Casio sounds?
A: Yes, the CT-370 has classic Casio PCM tones, built-in rhythms, chord functions, and a 210 Sound Tone Bank, making it a fun vintage keyboard for casual playing or retro sound use.

Listed8 hours ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • CT-370 Casiotone 49-Key Synthesizer
Finish
  • Black
Categories
Year
  • 1980s
Number of Keys
  • 49 Keys
Keyboard Action
  • Synth Action
Polyphony
  • 10 Voices
Key Size
  • Full Size
Analog / Digital
  • Digital

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