X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 07 Apr 2008 00:13:36 -0400 Message-ID: X-Original-Return-Path: Received: from wa-out-1112.google.com ([209.85.146.180] verified) by logan.com (CommuniGate Pro SMTP 5.2.1) with ESMTP id 2833324 for lml@lancaironline.net; Sat, 05 Apr 2008 08:55:37 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.146.180; envelope-from=akadamson@gmail.com Received: by wa-out-1112.google.com with SMTP id j4so435901wah.1 for ; Sat, 05 Apr 2008 05:54:56 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:references:subject:date:message-id:mime-version:content-type:x-mailer:in-reply-to:x-mimeole:thread-index:sender; b=i2dOozY2SB1lfPZuo4SImGqpRhMP8+cVh/AAekjBBQUo9BBvriLGsA7xLVxZty6cb70tQsli482BaumpTafSKM4uEZ/XAGs5paHY47TkuTtXHmzF8FhPtUQLkS2AUGEybe5bxJZnKRhknb27ZXO+AsxsIfxSR7LOWL+nG22dKYg= Received: by 10.114.108.8 with SMTP id g8mr512426wac.212.1207400096438; Sat, 05 Apr 2008 05:54:56 -0700 (PDT) X-Original-Return-Path: Received: from Typhoon ( [76.97.53.219]) by mx.google.com with ESMTPS id 9sm7725605yws.6.2008.04.05.05.54.54 (version=SSLv3 cipher=RC4-MD5); Sat, 05 Apr 2008 05:54:55 -0700 (PDT) From: "Alan Adamson" X-Original-To: "'Lancair Mailing List'" References: Subject: RE: [LML] headset noise X-Original-Date: Sat, 5 Apr 2008 08:54:53 -0400 X-Original-Message-ID: <010e01c8971c$3f1b4790$0501a8c0@highrf.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_010F_01C896FA.B809A790" X-Mailer: Microsoft Office Outlook 11 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 Thread-Index: AciXGXOhJcWeK4RVQcabuSSwkFe7CQAAmR2Q X-Original-Sender: Alan Adamson This is a multi-part message in MIME format. ------=_NextPart_000_010F_01C896FA.B809A790 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Dan, While this might be a red herring.... Did you check the squelch adjustment on your audio panel? The reason I mentioned this... A friend has and RV7 with a 340 Garmin audio panel in it... We spend 6 months tracking down why he had noise at certain flight configurations and not in others when ever another headset was plugged into the copilot side. Sheesh, after just stopping and thinking about it and *reading* the darn manual, we figure out the squelch adjustment, twisted the knob and no more noise (expect for when someone was talking on that headset). Might not be your issue, but worth a quick check I would think. Alan Adamson Legacy FG - Carbon, 550 _____ From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of Dan Reagan Sent: Saturday, April 05, 2008 8:34 AM To: lml@lancaironline.net Subject: [LML] headset noise Can anyone help me with a problem with headset noise in my Lancair IVP. The pilot and copilot have Bose 7(?) conductor plugs for the Bose headsets. In the rear I have the regular 2 plug connections for the headsets. I still need to do some further testing but it seems when noise canceling headsets are used in the rear a great amount of static is created in the Bose up front. If the "talk" plug is disconnected in the rear the noise goes away. It doesn't seem to cause a problem when standard non noise canceling sets are used in the rear. Does anyone know what the problem is? Thanks Dan Reagan IVP 500+ hours ------=_NextPart_000_010F_01C896FA.B809A790 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
Dan,
 
While this might be a red herring.... Did you = check the=20 squelch adjustment on your audio panel?  The reason I mentioned = this... A=20 friend has and RV7 with a 340 Garmin audio panel in it... We spend 6 = months=20 tracking down why he had noise at certain flight configurations and not = in=20 others when ever another headset was plugged into the copilot=20 side.
 
Sheesh, after just stopping and thinking about = it and=20 *reading* the darn manual, we figure out the squelch adjustment, twisted = the=20 knob and no more noise (expect for when someone was talking on that=20 headset).
 
Might not be your issue, but worth a quick = check I would=20 think.
 
Alan Adamson
Legacy FG - Carbon, 550

From: Lancair Mailing List=20 [mailto:lml@lancaironline.net] On Behalf Of Dan = Reagan
Sent:=20 Saturday, April 05, 2008 8:34 AM
To:=20 lml@lancaironline.net
Subject: [LML] headset=20 noise

Can anyone help me with a problem with = headset=20 noise in my Lancair IVP.
 
The pilot and copilot have Bose 7(?) = conductor=20 plugs for the Bose headsets.  In the rear I have the regular 2 plug = connections for the headsets.  I still need to do some further = testing but=20 it seems when noise canceling headsets are used in the rear a great = amount of=20 static is created in the Bose up front.  If the "talk" plug is = disconnected=20 in the rear the noise goes away.  It doesn't seem to cause a = problem when=20 standard non noise canceling sets are used in the rear.  Does = anyone know=20 what the problem is?
 
Thanks
 
Dan Reagan
IVP 500+ hours
 
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