Return-Path: Received: (qmail 25910 invoked from network); 3 May 2003 08:20:50 -0000 Received: from netmail02.services.quay.plus.net (212.159.14.221) by mailstore with SMTP; 3 May 2003 08:20:50 -0000 Received: (qmail 16096 invoked by uid 10001); 3 May 2003 08:14:10 -0000 Received: from post.thorcom.com (193.82.116.70) by netmail02.services.quay.plus.net with SMTP; 3 May 2003 08:14:10 -0000 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.14) id 19Bs9R-0007Z0-87 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 03 May 2003 09:13:45 +0100 Received: from [195.161.146.225] (helo=proktor.m-media.ru ident=root) by post.thorcom.com with esmtp (Exim 4.14) id 19Bs9L-0007Yr-6V for rsgb_lf_group@blacksheep.org; Sat, 03 May 2003 09:13:39 +0100 Received: from serv (vova.localnet [10.0.3.72]) by proktor.m-media.ru (8.12.8/8.12.3) with SMTP id h438PhQd088709 for ; Sat, 3 May 2003 12:25:43 +0400 (MSD) (envelope-from vladimir@m-media.ru) Message-ID: <000f01c3114b$eb9a8e60$4803000a@oo> From: "Vladimir Shuplyakov" To: rsgb_lf_group@blacksheep.org References: <145.10924fde.2be4d0f1@aol.com> Date: Sat, 3 May 2003 12:13:46 +0400 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: LF: Re: Question to Soundblaster Extigy / 96kHz sampling X-Spam-Status: No, hits=-9.8 required=5.0tests=QUOTED_EMAIL_TEXT,REFERENCESversion=2.53 X-Spam-Checker-Version: SpamAssassin 2.53 (1.174.2.15-2003-03-30-exp) X-SA-Exim-Scanned: Yes Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rsgb_lf_group-outgoing@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Content-type: text/plain; charset=windows-1252; format=flowed MIME-Version: 1.0 Content-transfer-encoding: 8bit Absolutely agree that. It's only digital resampling. Nothing more. 73! RX3QFM > Dear group, > Sorry for this being a bit off-topic.. but may be related to bat listening. > > Does anyone here use the new Soundblaster Extigy audio device (for USB port), > and has successfully convinced it to read "true" 96000 samples per second ? > > The windoze driver seems to accept a sampling rate of 96kHz, but the spectrum > above 24kHz is very weak. Signals above 24kHz produce weak aliasing effects, > and signals above 26 completely disappear. I suspect, though the spec says > "ADC with 96kHz sampling rate", this is only an internal value of the DSP, > but not for practical applications. The windoze driver just seems to > duplicate the samples, like it does for any 'old' soundcard. Sh** ! > > Hope to return to LF soon; at the moment it's a waste of time trying to make > 'real communication' here, no matter which mode...