Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mg06.r1000.mx.aol.com (Internet Inbound) with ESMTP id 570F03800008D; Sat, 28 Jan 2012 21:45:01 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RrKk4-0005px-Bf for rs_out_1@blacksheep.org; Sun, 29 Jan 2012 02:43:44 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RrKk3-0005po-GW for rsgb_lf_group@blacksheep.org; Sun, 29 Jan 2012 02:43:43 +0000 Received: from fish2.hurontel.on.ca ([216.46.129.163]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RrKk0-00022W-RD for rsgb_lf_group@blacksheep.org; Sun, 29 Jan 2012 02:43:43 +0000 X-ASG-Debug-ID: 1327805011-00770a08ba0a1d0001-a32kfu Received: from [192.168.1.101] (pppoe.dyn-216.46.157.44.hurontel.on.ca [216.46.157.44]) by fish2.hurontel.on.ca with ESMTP id BaOqA4Hr3iWLwEnq for ; Sat, 28 Jan 2012 21:43:31 -0500 (EST) X-Barracuda-Envelope-From: weazle@hurontel.on.ca X-Barracuda-Apparent-Source-IP: 216.46.157.44 Mime-Version: 1.0 (Apple Message framework v1084) X-ASG-Orig-Subj: Re: LF: OT: Headphones From: John Bruce McCreath X-Priority: 3 In-Reply-To: <4C07A9438C5145FABCB79D95FCF457BA@JimPC> Date: Sat, 28 Jan 2012 21:43:31 -0500 Message-Id: References: <006501ccddb0$d757cd60$0401a8c0@xphd97xgq27nyf> <4C07A9438C5145FABCB79D95FCF457BA@JimPC> To: rsgb_lf_group@blacksheep.org X-Mailer: Apple Mail (2.1084) X-Barracuda-Connect: pppoe.dyn-216.46.157.44.hurontel.on.ca[216.46.157.44] X-Barracuda-Start-Time: 1327805011 X-Barracuda-URL: http://fish.hurontel.on.ca:8000/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at hurontel.on.ca X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=5.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.86968 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: OT: Headphones Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:382346784:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60ce4f24b2ad12bb X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none LFers, Here is a site with some useful information on how to test and compare = sensitivity of headphones: http://www.bentongue.com/xtalset/3cmp_hph/3cmp_hph.html 73, J.B., VE3EAR LowFER Beacon "EAR" 188.830 kHz. QRSS30 EN93dr