The CTK-54 Vintage portable 61-key Electronic Keyboard

The Casio CTK-541 is a portable 61-key electronic keyboard released in the late 1990s, designed mainly for beginners and casual players. It features a wide selection of built-in tones, rhythms, and songs, allowing users to explore different musical styles and practice easily. The keyboard includes touch-sensitive keys, giving players more expressive control over dynamics. With built-in speakers, MIDI connectivity, and auto-accompaniment functions, it offers a versatile and self-contained playing experience. Its onboard display provides helpful visual feedback such as notes, chords, and tempo, making it ideal for learning. Overall, it’s a solid entry-level keyboard with classic Casio functionality.

Specs:

• 61 full-size keys (5 octaves) with touch response
• 16-note polyphony (8 for some tones)
• 100 tones, 100 rhythms, 100 built-in songs
• Auto-accompaniment with 2 fingering modes • MIDI In/Out connectivity (5-part multitimbral)
• Built-in speakers: 2 × 2W output
• LCD display with notation, chords, and indicators
• Transpose: –6 to +5 semitones; tuning adjustable (A4 ≈ 440 Hz ±50 cents)
• Outputs: headphone/line-out, sustain pedal jack
• Power: 9V DC adapter or 6 × D batteries
• Dimensions: 961 × 376 × 143 mm
• Weight: approx. 5.7 kg (without batteries)

Owner's manual

Product specs