
pitfield wrote:I'm using a David Clark which is great but becomes a grind after about 90 minutes...

mtv wrote:There are two ways to cause hearing loss:
1) loud noise imparted to your eardrum and
2) loud noise imparted to the bone process (the mastoid process) just behind your ear
The latter process is largely protected by the large ear cups found on most aviation headsets and other hearing protection devices. Note that most shooters (who have any hearing left, that is) use full ear muffs rather than just ear plugs, same for construction, etc.
See: http://www.britannica.com/EBchecked/top ... conduction
If you use one of these in-ear headsets in a noisy environment, you WILL incur substantial hearing loss, via the bone transmission path.
Now, if you're flying a Citation, go for it....
But if you're flying anything with a piston engine, I'd buy a Lightspeed Zulu headset. Less clamping pressure than DC, and excellent passive and active noise reduction. Its still a clamping device, but pretty comfortable even after hours.
MTV
NoCOpilot wrote:mtv wrote:There are two ways to cause hearing loss:
1) loud noise imparted to your eardrum and
2) loud noise imparted to the bone process (the mastoid process) just behind your ear
The latter process is largely protected by the large ear cups found on most aviation headsets and other hearing protection devices. Note that most shooters (who have any hearing left, that is) use full ear muffs rather than just ear plugs, same for construction, etc.
See: http://www.britannica.com/EBchecked/top ... conduction
If you use one of these in-ear headsets in a noisy environment, you WILL incur substantial hearing loss, via the bone transmission path.
Now, if you're flying a Citation, go for it....
But if you're flying anything with a piston engine, I'd buy a Lightspeed Zulu headset. Less clamping pressure than DC, and excellent passive and active noise reduction. Its still a clamping device, but pretty comfortable even after hours.
MTV
Sorry about dredging up an old thread, but this is interesting to me. I use in-ear headsets because of headroom issues primarily, but I also appreciate the light weight and excellent noise attenuation (perceived at least). Are you saying that even if my in-ear headset sounds to me like it's as quiet (or quieter) than a Bose/Zulu/DC, it could still be damaging my hearing? I've never heard of this before, and am interested in any additional info on this. The EB article linked to above is very informative on the workings of the ear, but doesn't talk about conductive hearing loss being caused by excessive noise exposure specifically. I like my HALO headset, but I also want to be able to hear later on in life.
Quality is great, very comfortable if you can tolerate the in-the-ear-canal presence. she complains of fatigue with the clamping and the weight, and she is used to her iPod earplug headphones so it was a match made in heaven. She flies only occasionally.

lownslow79 wrote:Quality is great, very comfortable if you can tolerate the in-the-ear-canal presence. she complains of fatigue with the clamping and the weight, and she is used to her iPod earplug headphones so it was a match made in heaven. She flies only occasionally.
Taken a little out of context I know..but I couldn't help but notice the similar sounding descriptions. Only, strangely this way it sounds like the way sex used to be with my ex - wife.
NoCOpilot wrote:How loud is the typical GA cockpit? Maybe my google skills are a bit off today (or just being lazy on a Sunday afternoon?), but I didn't find much. It would be interesting to compare cockpit noise levels for different aircraft--surely this has been thoroughly researched at some point.
pitfield wrote:I'm using a David Clark which is great but becomes a grind after about 90 minutes if I'm also wearing sunglasses. I'm therefore thinking of purchasing the Clarity Aloft, in-ear headset, but I don't know anybody using them and would very much appreciate some frank user opinion. Thanks.

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