The Casio MT-820 Casiotone is a classic mid-1980s home keyboard featuring 49 full-size keys, preset tones, rhythm patterns, and Casio’s signature accompaniment system. With its unmistakable early-digital character and solid build quality, it has become a favorite among vintage keyboard enthusiasts and lo-fi producers.

Simple, musical, and immediately playable, the MT-820 delivers authentic 80s textures in a clean and portable format.

Key Features

• 49 full-size keys
• 20 preset tones
• 12 rhythm patterns
• Auto-accompaniment with chord recognition
• Built-in speaker
• Headphone output
• Tempo and volume controls
• Transpose function
• Powered by 6x AA batteries or 9V DC adapter

Condition and functionality

• Very good overall cosmetic condition (see photos)
• Fully tested – all keys, sounds, rhythms, and accompaniment functions work correctly
• Built-in speaker and headphone output tested and functional
• Clean and well-preserved unit for its age

What is included

• Casio MT-820 Casiotone keyboard
• Printed manual
• No original box
• No power supply included (works with batteries or any compatible 9V DC adapter)

Shipping information

Before placing your order, please contact me so we can determine the most secure and economical shipping option. This ensures the item is delivered safely and cost-effectively. While we’ve done our best to estimate the package size and weight accurately, alternative carriers may be available depending on your country or region.

Please note that the listed shipping prices correspond to insured services such as UPS, with full coverage for loss or damage up to the declared item value.

Package: appx 2kg (60x25x11cm)