From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756161AbZFMAKv (ORCPT ); Fri, 12 Jun 2009 20:10:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752714AbZFMAKn (ORCPT ); Fri, 12 Jun 2009 20:10:43 -0400 Received: from mail-ew0-f210.google.com ([209.85.219.210]:60541 "EHLO mail-ew0-f210.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750880AbZFMAKn (ORCPT ); Fri, 12 Jun 2009 20:10:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=HVJXoDPEhUI0NeXpIIgXvci+0SCCkpQa9uJdkV1eh2iGZbxjeRdPmgQPTIJ6SmHTjb h0dXwGZHwEoTmzyTuVJeFf/637YPrV5aH/bgQ/RaZh6C/nwnDpU4NSCqFmQjrallPT0j V5QkWO5tOca7dLDvnYN+TDrL/BVpbRTmFveno= MIME-Version: 1.0 In-Reply-To: <84678.1244842821@turing-police.cc.vt.edu> References: <84678.1244842821@turing-police.cc.vt.edu> Date: Fri, 12 Jun 2009 17:10:44 -0700 Message-ID: <6598f8b90906121710p7125f763x22ae9bc9240144a9@mail.gmail.com> Subject: Re: PC speaker From: John Sheu To: Valdis.Kletnieks@vt.edu Cc: "R.F. Burns" , linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2009/6/12 > You *might* be able to find a way to generate a nasty square wave that will > over time stress the speaker cone - but a "*pow* it's dead"? Probably not. It's my impression that they're usually piezos these days anyways. -John Sheu