From owner-freebsd-questions@freebsd.org Sun Sep 11 17:41:43 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 15E89BD7103 for ; Sun, 11 Sep 2016 17:41:43 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from mx02.qsc.de (mx02.qsc.de [213.148.130.14]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C9E2A1921 for ; Sun, 11 Sep 2016 17:41:42 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from r56.edvax.de (port-92-195-180-184.dynamic.qsc.de [92.195.180.184]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx02.qsc.de (Postfix) with ESMTPS id 51F3224D6F; Sun, 11 Sep 2016 19:41:40 +0200 (CEST) Received: from r56.edvax.de (localhost [127.0.0.1]) by r56.edvax.de (8.14.5/8.14.5) with SMTP id u8BHfdrb002928; Sun, 11 Sep 2016 19:41:39 +0200 (CEST) (envelope-from freebsd@edvax.de) Date: Sun, 11 Sep 2016 19:41:39 +0200 From: Polytropon To: Manish Jain Cc: freebsd-questions@freebsd.org Subject: Re: Will installing a separate sound card work? Message-Id: <20160911194139.5f676527.freebsd@edvax.de> In-Reply-To: References: <20160910201746.e62bd384.freebsd@edvax.de> <20160910211012.108b6022.freebsd@edvax.de> Reply-To: Polytropon Organization: EDVAX X-Mailer: Sylpheed 3.1.1 (GTK+ 2.24.5; i386-portbld-freebsd8.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Sep 2016 17:41:43 -0000 On Sun, 11 Sep 2016 17:31:52 +0000, Manish Jain wrote: > I have shelved the CMI8786 (about USD 35), and have opted for a > Zebronics SC-4CH PCI card that costs just USD 8. If the Zebronics card > (I don't know what is the chipset; but a wild guess is Creative) solves > the hiss problem, my hardware upgrade project will finally wind down. If > the Zebronics card does not work well, I'll try the CMI8786 next. The "Sound Blaster"-like sound cards by Creative are usually supported; I've owned some in the past. :-) > The most intriguing aspect of the hiss problem is that the hiss appears > only with music files (.mp3 usually). When I play videos of any format > (mp4/avi/mkv), the sound is perfect and there is no hiss. With music > files, on the other hand, the hiss comes along clearly no matter what > equalizer settings I enforce. This is strange. Maybe you hear compression artifacts? Does it depend on the _program_ to play files with? -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...