Brand: Yamaha
The Yamaha CR-640 is a classic portable keyboard that was introduced in the late 1980s. It features a sleek, compact design with a built-in amplifier and speakers, making it perfect for on-the-go musicians and performers.Here are some key features of the Yamaha CR-640:1. 61-key keyboard: This standard-sized keyboard uses Yamaha's Graded Soft Touch (GST) technology, which provides a realistic and responsive feel for the player.2. Voice Selection: The CR-640 has 25 voice choices, from traditional acoustic instruments like piano and guitar, to electronic instruments like synth and drum machine sounds.3. Rhythm Patterns: The keyboard includes 12 rhythm patterns, which provide accompaniment to the player's melodies. These rhythms come from styles like pop, jazz, and bossa nova.4. Tuning and Transpose Functions: The CR-640 allows players to easily adjust the pitch and tonality of their keyboard, making it simple to match up with other instruments or accommodate singers.5. Auxiliary Input: The keyboard includes an auxiliary input jack, allowing users to connect external devices like cassette players and CD players to the CR-640 and play along or add background music.6. Built-in Digital Effects: The CR-640 includes 3 types of digital effects to enhance the sound quality of any voice.Overall, the Yamaha CR-640 is a versatile and convenient keyboard that offers both beginners and experienced musicians a wide range of features and capabilities. Its small size, portability, and built-in amplifier and speakers make it an excellent choice for anyone looking for an easy-to-use, high-quality keyboard.