First, from the functional point of view, the function is the same, there is no difference.
Kb290 (silvery white):
6 1 key standard force response keyboard
Chinese lithography is convenient for teaching.
Direct touch button selection and numeric key selection are dual modes.
Personalized memory function of panel buttons
697 timbres, including 29 China national timbres and 2 groups of China percussion instruments.
Ultra-wide stereo function
AWM (acoustic memory) sound source technology, polyphonic number 32
173 kinds of accompaniment, including 20 kinds of China national styles and popular Chinese styles.
One-button setting function
Real-time controllable pulley and sliding button
Practical 5+A track music recording function
Convenient registration function of teaching examination
USB to device interface, which can save and play music.
Dual timbre and timbre segmentation function
Give a performance pedal to enhance expressiveness.
Kb29 1 (black):
6 1 key standard force response keyboard
Chinese lithography is convenient for teaching.
Direct touch button selection and numeric key selection are dual modes.
Personalized memory function of panel buttons
697 timbres, including 29 China national timbres and 2 groups of China percussion instruments.
Ultra-wide stereo function
AWM (acoustic memory) sound source technology, polyphonic number 32
173 kinds of accompaniment, including 20 kinds of China national styles and popular Chinese styles.
One-button setting function
Real-time controllable pulley and sliding button
Practical 5+A track music recording function
Convenient registration function of teaching examination
USB to device interface, which can save and play music.
Dual timbre and timbre segmentation function
Give a performance pedal to enhance expressiveness.
Second, in terms of usage, * * * uses instructions, which makes no difference.
Extended data:
Yamaha National Electronic Keyboard Competition
Yamaha Electronic Keyboard Competition was founded by Yamaha Company to promote the development of electronic keyboards in China.
Since 20 15, the first competition has been established as a permanent competition, which is a rare national, authoritative and popular stage.
The first Yamaha National Electronic Keyboard Competition, covering more than 70 large and medium-sized cities in China, lasted for nearly ten months, attracting tens of thousands of people to sign up for the competition, and more than 1 100 million people continued to pay attention.
In the first competition, there were not only carefully prepared performances brought by masters proficient in piano art, but also self-created tracks, as well as children who just entered the piano industry, cross-border youths honed in the workplace, and elderly people with gray hair, all of whom showed their elegance on the stage of Yamaha competition with their love for electronic keyboards, so that the charm of electronic keyboards could cover a wider range of people.
Yamaha | Yamaha Musical Instrument Audio (China) official website-KB-290 _ 291_190 _1Description
Yamaha | Yamaha Musical Instrument Audio (China) official website -KB-29 1
Yamaha | Yamaha Musical Instrument Audio (China) official website -KB-290
Yamaha | Yamaha Musical Instrument Audio (China) official website-Cultural Activities