From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Alexander E. Patrakov" Subject: Re: [Intel HDA][ALC3226] Too much white noise from microphone Date: Fri, 06 Feb 2015 20:34:06 +0500 Message-ID: <54D4DEEE.3000005@gmail.com> References: <8841801.KiuVFG1hDJ@segfault> <54D4A9F9.6090709@gmail.com> <3516931.ENm5BxjSkv@segfault> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wi0-f177.google.com (mail-wi0-f177.google.com [209.85.212.177]) by alsa0.perex.cz (Postfix) with ESMTP id AE84F2605E8 for ; Fri, 6 Feb 2015 16:34:09 +0100 (CET) Received: by mail-wi0-f177.google.com with SMTP id r20so3267741wiv.4 for ; Fri, 06 Feb 2015 07:34:09 -0800 (PST) In-Reply-To: <3516931.ENm5BxjSkv@segfault> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Shawn Starr , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org 06.02.2015 20:22, Shawn Starr wrote: >>> http://www.alsa-project.org/db/?f=29d3c45e2d66c58be03a10bd0186067a9d735a11 > Hello Alexander, > > Indeed, adjusting VREF to 50 cuts the background noise noticeably, it's still > there but it is lesser. The voice also becomes more quiet, but the SNR indeed improves. Although I'd still consider the situation as too noisy. So, the original request stands. -- Alexander E. Patrakov