Subject: Re: RETSPL for 9 kHz From: "Freed, Dan" <DFreed@xxxxxxxx> Date: Tue, 13 Jun 2006 09:51:59 -0700This is a multi-part message in MIME format. ------_=_NextPart_001_01C68F09.B056726E Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Also see the RETSPLs for circumaural headphones in ANSI S3.6-1996, Annex = C, Table C1, which include frequencies up to 16 kHz. But note that = these are described as "interim" RETSPLs. Also, they conflict with the = RETSPLs in ISO 389-5. =20 Dan Freed Senior Engineer, Hearing Aid Research Lab House Ear Institute 2100 W. Third St. Los Angeles, CA 90057 USA Phone: +1-213-353-7084 Fax: +1-213-413-0950 Email: dfreed@xxxxxxxx ________________________________ From: AUDITORY Research in Auditory Perception = [mailto:AUDITORY@xxxxxxxx On Behalf Of Henrik M=F8ller Sent: Tuesday, June 13, 2006 8:58 AM To: AUDITORY@xxxxxxxx Subject: Re: RETSPL for 9 kHz Earl Edward Johnson wrote: Would anyone happen to know the RETSPL at 9 kHz or articles that may = have some pertinent information regarding RETSPLs for high-frequency audiometry? =09 Thanks, Earl =09 =20 ISO 389-5 Acoustics - Reference zero for the calibration of audiometric = equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in = the frequency range 8 kHz to 16 kHz Best regards, Henrik --=20 Henrik M=F8ller Professor Department of Acoustics Aalborg University Fredrik Bajers Vej 7 B5 DK-9220 Aalborg =D8, Denmark Phone: +45 9635 8711 (direct) Phone: +45 9635 8710 (department) Phone: +45 9635 8080 (switchboard) Fax: +45 9815 2144 mailto:hm@xxxxxxxx (personal) mailto:acoustics@xxxxxxxx (department) http://www.acoustics.aau.dk/ (department) ------_=_NextPart_001_01C68F09.B056726E Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD><TITLE></TITLE> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Diso-8859-1"> <META content=3D"MSHTML 6.00.2900.2873" name=3DGENERATOR></HEAD> <BODY text=3D#000000 bgColor=3D#ffffff> <DIV dir=3Dltr align=3Dleft><FONT face=3DArial color=3D#0000ff = size=3D2><SPAN=20 class=3D539414616-13062006>Also see the RETSPLs for circumaural = headphones=20 in ANSI S3.6-1996, Annex C, Table C1, which include frequencies up = to 16=20 kHz. But note that these are described as "interim" = RETSPLs. =20 Also, they conflict with the RETSPLs in ISO 389-5.</SPAN></FONT></DIV> <DIV dir=3Dltr align=3Dleft><FONT face=3DArial color=3D#0000ff = size=3D2><SPAN=20 class=3D539414616-13062006><FONT = size=3D2></FONT></SPAN></FONT> </DIV> <DIV dir=3Dltr align=3Dleft><FONT face=3DArial color=3D#0000ff = size=3D2><SPAN=20 class=3D539414616-13062006><FONT size=3D2>Dan Freed<BR>Senior Engineer, = Hearing Aid=20 Research Lab<BR>House Ear Institute<BR>2100 W. Third St.<BR>Los Angeles, = CA 90057 USA<BR>Phone: +1-213-353-7084<BR>Fax:=20 +1-213-413-0950<BR>Email: = dfreed@xxxxxxxx<BR></DIV></FONT></SPAN></FONT><BR> <DIV class=3DOutlookMessageHeader lang=3Den-us dir=3Dltr align=3Dleft> <HR tabIndex=3D-1> <FONT face=3DTahoma size=3D2><B>From:</B> AUDITORY Research in Auditory = Perception=20 [mailto:AUDITORY@xxxxxxxx <B>On Behalf Of </B>Henrik=20 M=F8ller<BR><B>Sent:</B> Tuesday, June 13, 2006 8:58 AM<BR><B>To:</B>=20 AUDITORY@xxxxxxxx<BR><B>Subject:</B> Re: RETSPL for 9=20 kHz<BR></FONT><BR></DIV> <DIV></DIV>Earl Edward Johnson wrote:<BR> <BLOCKQUOTE=20 cite=3Dmid36497.129.59.8.10.1150210762.squirrel@xxxxxxxx = type=3D"cite"><PRE wrap=3D"">Would anyone happen to know the RETSPL at 9 = kHz or articles that may have some pertinent information regarding RETSPLs for high-frequency audiometry? Thanks, Earl </PRE></BLOCKQUOTE>ISO 389-5 Acoustics =97 Reference zero for the = calibration of=20 audiometric equipment =97 Part 5:<BR>Reference equivalent threshold = sound pressure=20 levels for pure tones in the frequency range 8 kHz to 16 kHz<BR><BR>Best = regards,<BR><BR>Henrik<BR><BR> <ADDRESS>-- </ADDRESS> <ADDRESS><BR>Henrik M=F8ller</ADDRESS> <ADDRESS>Professor</ADDRESS> <ADDRESS><BR>Department of Acoustics</ADDRESS> <ADDRESS>Aalborg University</ADDRESS> <ADDRESS>Fredrik Bajers Vej 7 B5</ADDRESS> <ADDRESS>DK-9220 Aalborg =D8, Denmark</ADDRESS> <ADDRESS><BR>Phone: +45 9635 8711 (direct)</ADDRESS> <ADDRESS>Phone: +45 9635 8710 (department)</ADDRESS> <ADDRESS>Phone: +45 9635 8080 (switchboard)</ADDRESS> <ADDRESS>Fax: +45 9815 2144</ADDRESS> <ADDRESS><BR>mailto:hm@xxxxxxxx (personal)</ADDRESS> <ADDRESS>mailto:acoustics@xxxxxxxx (department)</ADDRESS> <ADDRESS>http://www.acoustics.aau.dk/ (department)</ADDRESS><PRE = class=3Dmoz-signature cols=3D"72"></PRE></BODY></HTML> ------_=_NextPart_001_01C68F09.B056726E--