Kurzweil KP300X
 | Outdated Product Type: synthesizer (rompler); Number of keys: 76; Size: full size; Mechanics: active; Rigidity: semi-weighted; Polyphony (voices): 128; Built-in timbres: 737; Auto accompaniment; Accompaniment styles: 240; Metronome; Sequencer (recording); Built-in compositions; Timbres layering; Keyboard split |
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synthesizer (rompler), active keyboard, keys 76 pC., semi-weighted, polyphony 48 votes, 650 timbres, 260 styles, learning mode, sequencer, speakers
synthesizer (rompler), active keyboard, keys 76 pC., semi-weighted, polyphony 64 votes, 820 timbres, 290 styles, sequencer, speakers, USB port
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kurzweil 2026 - new arrivals, bestsellers, and the most relevant models Kurzweil.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kurzweil 2026 - new arrivals, bestsellers, and the most relevant models Kurzweil.
Model overview based on user reviews
The Kurzweil KP300X synthesizer is a versatile and powerful instrument that offers a wide range of sounds, including impressive guitar, rock piano, organ, and saxophone tones. It features 76 full-sized, semi-weighted keys and a polyphony of 128 voices, making it suitable for both learning and performance. Users appreciate the powerful built-in speakers, which are adequate for home use and can be connected to an amplifier for larger settings. The synthesizer includes 737 built-in timbres and 240 accompaniment styles, providing ample creative possibilities. However, some users note the presence of background noise in certain keyboard styles and the lack of a digital setup for sound adjustments. Despite these minor drawbacks, the Kurzweil KP300X is considered a great value for its price, especially for those seeking an instrument with six octaves.
Pros
Cons
Great instrument sounds: really like the guitar, rock piano, and more. Powerful speakers for home and much more. You could have used mini-jacks instead of just jacks. There is background noise present in the keyboard styles, including in "piano" mode. Otherwise, everything is great.  Aleksandr Pugach: use Kurzweil KP300X less than month |
Beautiful sounds of the piano, organ, saxophone, and much more can be "discovered." The same goes for styles. Powerful enough for home acoustics. Not to mention the connection to an amplifier. It's not very convenient that there is no digital setup for sound, style, tempo, etc. use Kurzweil KP300X month or more |
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So, for such a sum, you can confidently go for it. The only issue is that there are some disturbances and background noise from the right speaker in keyboard styles and in the "piano" modification. Other than that, I like it; it's a very good instrument for learning.