Beto-Music wrote:A question, for people who already played many great grand piano brands, and many high quality digital baby grand pianos.
Putting by side the playing for a second... Is the sound dispersion, the sound system of digital baby grand pianos, really like the sound disperion of a real grand piano ?
Hello Beto-Music
In a word, the answer to your question is an resounding "No!"
The origin of the sound is in front of you, as you are seated at the piano (presumably with the lid raised), but it is an indirect sound as opposed to the direct sound dispersion of a set of loudspeakers. Interestingly, when you are seated at a 7' to 9' grand, the hammers' noises are a few feet in front of you, and noticeably below your seated ear height.
I am amazed at how many of my students, on whom I teach on a Steinway or Kawai grand, are overwhelmed by the intensity of the sound. This includes students who own digital pianos such as a Yamaha Clavinova, or an electronic keyboard connected to monitor speakers.
You are also aware that the reflections from the raised piano lid make additional sounds be heard from overhead as you are seated at the piano.
On large, excellent-quality grands, the sound can be very loud, but not loud in the way a pair of smallish speakers seem to "scream" at you!
You are aware of the location of the hammers' impacts, which is often a few to several feet in front of the actual musical sound emitted from a large grand.
Depending on whether your piano is placed on a carpeted vs. wooden vs. tiled floor, you will immediately sense differences in the way the sounds emanate from below the soundboard -- literally in front of your knees.
If you are playing in any room larger than a recording studio, you will immediately sense the direct sounds coming from the piano case, itself; accordingly, the reverb you will hear (including early room reflections as well as longer, delayed reverb tails) will be perceived as coming from everywhere except the piano!!
Hopefully these recollections will help you grasp a visceral feeling of when you sit down and play a very good, large acoustic grand piano.
Cheers,
Joe