One of the most vexing problems in getting the most out of an audio system is matching it to the acoustics of the room in which it is placed. We talked about this issue in some detail in…
Are there differences between theater/arena speakers and home speakers?
It’s a case of “different strokes for different folks.” Speakers that create sound in a theater, arena or stadium have different obstacles to overcome and require different solutions…
NASA Technology Comes to Speakers: Ferrofluid
Ferrofluid was patented by NASA in 1963 as a technique to move liquid propellant in the low gravity of space. Pumping fluids that do not stay at the bottom of a tank by gravity is not easy.…
Are we out of our depth?
Depth is the most difficult of the three dimensions to record and reproduce in a music system. With good stereo recordings, the left/right location of the performers can usually be…
The Early Days of Ohm
Marty Gerstein started Ohm to bring Lincoln Walsh’s technology to market. Marty was the Chief of Engineering at Rectilinear Research in the Bronx. He also hosted a show on public radio…
