Plasma Physics – Dr Gary Geaves (Head of Research and Development)

In Steyning we currently have a number of live research projects running.

One that is currently under review is in the area of Plasma Physics. Some of you may remember, though this is a big ask, B&W’s second speaker the P2, which employed a ‘plasma tweeter’. Over the years we have returned to speakers that utilise a modulated plasma. Though they suffer from serious limitations – mainly that producing low frequencies in this way is not possible – they also have characteristics that are appealing, for example audible clarity and purity. Some work has been done in the past to properly understand these devices but a complete model has yet to be established. If a complete model can be found there is the possibility of optimising the performance – particularly the bandwidth. Now, the R&D team know a lot, but the detailed knowledge of Plasma Physics required to develop a model has to come from somewhere else. Fortunately within the Open University, based in Milton Keynes, there are a number of experts in this esoteric area. Therefore B&W is funding a PhD program with the OU to tap into this knowledge. Now, this is not a promise that B&W will produce a plasma loudspeaker anytime soon – this is a long shot project though one with potentially high payback. But it does give an insight into the way B&W approaches R&D.

1 Comment

  • Peter Duminy says:

    Hello Gary,

    I had the great pleasure of working for the B&W R&D Dept. for a number of years way back when it was on Meadow Road, Worthing. I did hear the P2, and thought it sounded awesome. History always repeats itself, so chances are a variation of the tweeter could show up in upcoming products. I am sure whatever form it takes, it will be leading edge!

    Kind regards,

    Peter.

Add a comment

We welcome debate on our blogs but please keep it friendly, respectful and relevant.
Product enquiry or support issue? Please click here.

Related posts

Photo of the 802 Diamond

Bowers & Wilkins video factory tour: 800 Series Diamond polishing

In the fourth of our exclusive series of video tours around the Bowers & Wilkins UK factory, we look at the amazing amount of … Read more

Still from BBC 3 drama In The Flesh

Distilling emotion: the importance of sound in creating a trailer

Condensing the essence of a drama into 60 seconds is always going to be a challenge, we asked Video Editor Colin Wadsworth how … Read more

Debate_cloud

Debate: Will cloud-based music ever replace physical formats?

Will music in the cloud ever replace physical discs? Can you imagine clearing your shelves of CDs and LPs, and instead just access … Read more