---------------------------------------------------------- Avionics-List Digest Archive --- Total Messages Posted Mon 12/03/12: 3 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 04:58 AM - Re: ANR headset feedback (Ricardo Urio) 2. 05:07 AM - Re: ANR headset feedback (Ricardo Urio) 3. 05:28 AM - Re: ANR headset feedback (Airmarty2) ________________________________ Message 1 _____________________________________ Time: 04:58:07 AM PST US Subject: Re: Avionics-List: ANR headset feedback From: Ricardo Urio Hi Marty, it seems some kind of resonance. Did you experience the same with open canopy ? Ricardo Urio 2012/11/29 Airmarty2 > > Have a new RV-7 and upgraded to ANR headsets. (Running through a Garmin > 240 and SL40 radio.) Trying to broadcast gets a side tone (which > broadcasts) as soon as I hit the PTT. Hadn't noticed the problem until > started taking passengers in the airplane. > > At first, it only seemed to be on the pax side, but realized it was on the > pilot side as well (which might show up depending if I have something > plugged to the pax jacks). Happens with different brands of headsets. New > Sennheiser gets the feedback when I turn on the ANR. Lightspeed G3 gets > the feedback whether the ANR is on or not. > > Regular headsets work fine for both the intercom and transmission. > > would like to use the new ANR headsets; any ideas where to look for a > problem? > > Marty > RV-7 > 50 hours. > > -------- > Marty > RV-7 (Flying) > Southport, NC (KSUT) > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=389487#389487 > > ________________________________ Message 2 _____________________________________ Time: 05:07:30 AM PST US Subject: Re: Avionics-List: ANR headset feedback From: Ricardo Urio Try reducing the mic level. You can find how to here http://www.rv7-a.com/manuals/SL40Comm_InstallationManual.pdf . Take a look at page 13. Ricardo Urio 2012/11/29 Airmarty2 > > Have a new RV-7 and upgraded to ANR headsets. (Running through a Garmin > 240 and SL40 radio.) Trying to broadcast gets a side tone (which > broadcasts) as soon as I hit the PTT. Hadn't noticed the problem until > started taking passengers in the airplane. > > At first, it only seemed to be on the pax side, but realized it was on the > pilot side as well (which might show up depending if I have something > plugged to the pax jacks). Happens with different brands of headsets. New > Sennheiser gets the feedback when I turn on the ANR. Lightspeed G3 gets > the feedback whether the ANR is on or not. > > Regular headsets work fine for both the intercom and transmission. > > would like to use the new ANR headsets; any ideas where to look for a > problem? > > Marty > RV-7 > 50 hours. > > -------- > Marty > RV-7 (Flying) > Southport, NC (KSUT) > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=389487#389487 > > ________________________________ Message 3 _____________________________________ Time: 05:28:10 AM PST US Subject: Avionics-List: Re: ANR headset feedback From: "Airmarty2" The problem occurs with engine off and canopy open. Haven't tried with engine running yet? -------- Marty RV-7 (Flying) Southport, NC (KSUT) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=389735#389735 ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message avionics-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/Avionics-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/avionics-list Browse Digests http://www.matronics.com/digest/avionics-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.