While a decent multi-channel speaker package is often the best option for sound quality, it involves complicated installation and high cost. It has a fabric cover over the front that hides the drivers.
Light and sound stimulus therapy generates a buzz in Alzheimer research world
Los Angeles Times15 Mar 18:37
In experiments conducted on mice, scientists used light and sound to orchestrate a series of episodes that were marked by an unusual state of electronic synchrony inside the animals ...
9 best digital pianos to help you play like a professional
The Independent via Yahoo News UK20 Mar 17:23
The sound produced by the Kawai NV 10 and Yamaha N3X is also setting new acoustic standards. The Yamaha N3X keys and hammer system is just like an acoustic piano, but the end sound ...