Re: [MBZ] OT - noise cancellation

2018-07-12 Thread Max Dillon via Mercedes
I believe you Rich. -- Max Dillon Charleston SC '87 300TD '95 E300 On July 12, 2018 5:20:02 PM EDT, Buggered Benzmail via Mercedes wrote: >So this is a true story. Back in 1968 when I was 14 I was visiting my >aunt and uncle. My uncle had quite a collection of Playboys stashed in >a closet.

Re: [MBZ] OT - noise cancellation

2018-07-12 Thread Buggered Benzmail via Mercedes
So this is a true story. Back in 1968 when I was 14 I was visiting my aunt and uncle. My uncle had quite a collection of Playboys stashed in a closet. While they were at work I amused (!!) myself “reading” the magazines. I was actually reading something about hi-go stereo headphones, which I

Re: [MBZ] OT - noise cancellation

2018-07-12 Thread Curley McLain via Mercedes
I bought a set of Winchester electronic earmuffs and they are much nicer than the HF dumb-muffs. $10 at cdnn.com Low db sound is transmitted, high db sound is limited. Probably different 'lektroniks, but the noise cancelling in the Blue Parrot headsets is probably similar to the

Re: [MBZ] OT - noise cancellation

2018-07-12 Thread Larry Turner via Mercedes
I wonder if that's somehow related to the noise canceling system developed by Bose a few years back?  It started as hearing protection (IIRC) in airplanes so and is now being sold in hearing protection for shooting sports and others. LarryT On 07/12/2018 11:47 AM, Randy Bennell via Mercedes

Re: [MBZ] OT - noise cancellation

2018-07-12 Thread Curt Raymond via Mercedes
I don't know about noise cancellation like that but I'd read about how the 787 has a bunch of noise buffering and quieting techniques. Having flown in one it is by far the quietest plane I've ever been in. -Curt On Thursday, July 12, 2018, 11:47:49 AM EDT, Randy Bennell via Mercedes

[MBZ] OT - noise cancellation

2018-07-12 Thread Randy Bennell via Mercedes
A client was telling me about something relatively new on aircraft. Cannot recall what plane but he says there is a newer system on an aircraft that he recently flew on that cancels noise. There are a  series of brass grommets for lack of a better description along the upper wall in the cabin.