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In the various recent threads about open office plans, some people have pointed out that extended use of headphones, at the volume required to shut out conversa
by mtviewdave 11y ago
In the various recent threads about open office plans, some people have pointed out that extended use of headphones, at the volume required to shut out conversation, causes permanent hearing loss over the long term. I think you'd be hard-pressed to find a tech company that takes that concern seriously.
- Retric 11y agoYou can use noise canceling headphones/ear buds to avoid the chatter and lower the volume. At ~300$ there not cheap, but not only do they help save your hearing they are also less distracting for those around you.
- Kluny 11y agoThe pressure on the skull also causes headaches in a lot of people, which is why most of the people in my office don't use them, even though the company pays for them.
- lfowles 11y agoActive noise cancelling still adds to the absolute volume, doesn't it? I use some headphones intended for muffling yardwork at the lowest setting to have music drown out frequent background noises (carts moving by, nearby keyboards) but not necessarily uncommon things like people chattering.
- Floegipoky 11y ago>> Active noise cancelling still adds to the absolute volume, doesn't it? Noise canceling works by playing back the exact environmental frequencies through the headphones, 180 degrees out of phase. So from the perspective of your ears, noise canceling does lower the absolute volume.
- lfowles 11y agoThanks for correcting me. I knew the physics behind it, so I'm not entirely sure why I've never self corrected that belief.
- superuser2 11y agoThe phase-shifted signal from active noise canceling electronics only actually achieves physical cancellation if the signal it's attempting to cancel hasn't changed. By the time the phase-shifted response to a dynamic signal like speech comes out of the speaker, the signal it's trying to cancel is gone, and there is in fact more sound coming to your ears.
- superuser2 11y ago>avoid the chatter If active noise canceling seems to lower conversation volume, it is because you've convinced yourself it should. No DSP located on your ear can analyze and cancel an unpredictable signal like conversation before it reaches your ear. It can be effective against drone sounds like motors, rushing air, etc. because the same cancellation signal works now as did 100ms ago. This is not true of human speech. Opt for a pair of well-fitting in-ears. If you have the money, see an audiologist for a custom fit. With high-quality earbuds and a good seal, you can play music at a very low level and still 1) hear all its detail, and 2) not perceive outside sounds.
- Retric 11y ago1 v 1 they don't work, but they seem to help with 1 v 100 open office situations where the background of 100 people working. Granted, this might be by blocking the AC and other background sounds. But, I don't care why they help just that they do.
- superuser2 11y agoI find the chatter of 100 (and AC and other background sounds) soothing and even necessary. It's when I can pick out individual conversations that I can't help but stop what I'm doing and process them.
- Ollinson 11y agoI find that nice pair of in-ear etymotics with their biggest foam tips is the best way to block out noise. The noise isolation is so strong that I can't even listen to music at higher than half volume without discomfort.
- RokStdy 11y agoSeconding this. I love my etymotics. You can get a pair these days for about 70 bucks (or less). Take the time to try out different tips to find ones that are most comfortable.