Subject: Re: [AUDITORY] Headphones For Online Experiments From: Borys Kowalewski <borys.k@xxxxxxxx> Date: Fri, 26 Jun 2020 08:59:20 +0200--0000000000003ae1c605a8f74043 Content-Type: text/plain; charset="UTF-8" Hi David, Maybe this article could be useful to you: https://asa.scitation.org/doi/abs/10.1121/1.2258929 Best, Borys On Fri, Jun 26, 2020 at 06:19 Eddins, David <deddins@xxxxxxxx> wrote: > Hi Bob - Do you or does anyone else on the list know if there are good > data to show the amount of within-subject variability in frequency response > one might get with placement and replacement of supra-aural or circumaural > headphones and how that within-subject variability might vary across > multiple people? I suspect many have measured it in the lab at one point > or another but published data or solid archival data would be helpful to > get a handle on that (one of several) technical issue. > > Thanks, > > Dave > > David A. Eddins, Ph.D., CCC-A > Professor > Communication Sciences and Disorders > Chemical and Biomedical Engineering > Director, Auditory & Speech Sciences Laboratory > http://assl.cbcs.usf.edu > > 4202 E. Fowler Ave, PCD 1017 > Tampa, Florida 33620 > Direct Line 813.974.4094 > Fax 813.974.0822 > deddins@xxxxxxxx > > > -----Original Message----- > From: AUDITORY - Research in Auditory Perception <AUDITORY@xxxxxxxx> > On Behalf Of Bob Masta > Sent: Tuesday, June 23, 2020 7:45 AM > To: AUDITORY@xxxxxxxx > Subject: Re: Headphones For Online Experiments > > This email originated from outside of USF. Do not click links or open > attachments unless you recognize the sender or understand the content is > safe. > > > On top of the technical specs issue there is the issue of variability in > fit for individual users. I suspect this may overshadow published > frequency response in many cases. Any ideas on how to control for that? > > Bob Masta > > ====================== > On 22 Jun 2020 at 10:20, Timothy Foley wrote: > > > > > Dear AUDITORY, > > > > With the current online-only participant pool, my lab has been dealing > > with how to best categorize/code participants headphones. Currently, > > we have RA's coding headphones for specs such as (wireless or wired, > > open-closed, etc) which are pretty easy to find online. However more > > technical specifications, such as the ubiquitous frequency response > range, are difficult to find for some of the headphones. (e.g. no official > freq range spec for Airpods). > > > > So I am looking for any resources that might help make this coding > > easier. Whether it be databases, papers, etc that has specs for popular > consumer-grade headphones. > > > > Thanks, > > > > Liam > > > > -- > > Liam Foley, B.Sc. (Hons) > > (He/Him/His) > > > > M.Sc. Student > > > > Psychology, Neuroscience, and Behaviour > > > > > > > > > > Map icon location: Togo Salmon Hall, 422 Phone icon phone: 905 525 > > 9140 Envelope icon email: foleyt@xxxxxxxx > > > > > > > > Twitter icon > > > > McMaster University Brighter World logo > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > --0000000000003ae1c605a8f74043 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div><div dir=3D"auto">Hi David,</div><div dir=3D"auto"><br></div><div dir= =3D"auto">Maybe this article could be useful to you:</div><div dir=3D"auto"= ><div><div><a href=3D"https://asa.scitation.org/doi/abs/10.1121/1.2258929">= https://asa.scitation.org/doi/abs/10.1121/1.2258929</a></div><br></div><div= dir=3D"auto">Best,</div><div dir=3D"auto">Borys</div></div></div><div><br>= <div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Fri, Ju= n 26, 2020 at 06:19 Eddins, David <<a href=3D"mailto:deddins@xxxxxxxx">de= ddins@xxxxxxxx</a>> wrote:<br></div><blockquote class=3D"gmail_quote" sty= le=3D"margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:soli= d;padding-left:1ex;border-left-color:rgb(204,204,204)">Hi Bob - Do you or d= oes anyone else on the list know if there are good data to show the amount = of within-subject variability in frequency response one might get with plac= ement and replacement of supra-aural or circumaural headphones and how that= within-subject variability might vary across multiple people?=C2=A0 I susp= ect many have measured it in the lab at one point or another but published = data or solid archival data would be helpful to get a handle on that (one o= f several) technical issue. <br> <br> Thanks,<br> <br> Dave<br> <br> David A. Eddins, Ph.D., CCC-A<br> Professor <br> Communication Sciences and Disorders<br> Chemical and Biomedical Engineering<br> Director, Auditory & Speech Sciences Laboratory<br> <a href=3D"http://assl.cbcs.usf.edu" rel=3D"noreferrer" target=3D"_blank">h= ttp://assl.cbcs.usf.edu</a><br> <br> 4202 E. Fowler Ave, PCD 1017<br> Tampa, Florida 33620<br> Direct Line 813.974.4094<br> Fax 813.974.0822<br> <a href=3D"mailto:deddins@xxxxxxxx" target=3D"_blank">deddins@xxxxxxxx</a><br= > <br> <br> -----Original Message-----<br> From: AUDITORY - Research in Auditory Perception <<a href=3D"mailto:AUDI= TORY@xxxxxxxx" target=3D"_blank">AUDITORY@xxxxxxxx</a>> On= Behalf Of Bob Masta<br> Sent: Tuesday, June 23, 2020 7:45 AM<br> To: <a href=3D"mailto:AUDITORY@xxxxxxxx" target=3D"_blank">AUDITORY@xxxxxxxx= LISTS.MCGILL.CA</a><br> Subject: Re: Headphones For Online Experiments<br> <br> This email originated from outside of USF. Do not click links or open attac= hments unless you recognize the sender or understand the content is safe.<b= r> <br> <br> On top of the technical specs issue there is the issue of variability in fi= t for individual users.=C2=A0 I suspect this may overshadow published frequ= ency response in many cases. Any ideas on how to control for that?<br> <br> Bob Masta<br> <br> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<br> On 22 Jun 2020 at 10:20, Timothy Foley wrote:<br> <br> ><br> > Dear AUDITORY,<br> ><br> > With the current online-only participant pool, my lab has been dealing= <br> > with how to best categorize/code participants headphones. Currently, <= br> > we have RA's coding headphones for specs such as (wireless or wire= d, <br> > open-closed, etc) which are pretty easy to find online. However more <= br> > technical specifications, such as the ubiquitous frequency response ra= nge, are difficult to find for some of the headphones. (e.g. no official fr= eq range spec for Airpods).<br> ><br> > So I am looking for any resources that might help make this coding <br= > > easier. Whether it be databases, papers, etc that has specs for popula= r consumer-grade headphones.<br> ><br> > Thanks,<br> ><br> > Liam<br> ><br> > --<br> > Liam Foley, B.Sc. (Hons)<br> > (He/Him/His)<br> ><br> > M.Sc. Student<br> ><br> > Psychology, Neuroscience, and Behaviour<br> ><br> ><br> ><br> ><br> > Map icon location: Togo Salmon Hall, 422 Phone icon phone: 905 525 <br= > > 9140 Envelope icon email: <a href=3D"mailto:foleyt@xxxxxxxx" target= =3D"_blank">foleyt@xxxxxxxx</a><br> ><br> ><br> ><br> > Twitter icon<br> ><br> > McMaster University Brighter World logo<br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> ><br> </blockquote></div></div> --0000000000003ae1c605a8f74043--