From mboxrd@z Thu Jan  1 00:00:00 1970
From: bogus@does.not.exist.com ()
Date: Mon,  4 May 2009 19:42:15 +0000
Subject: No subject
Message-ID: <mailman.6.1250282618.1510.9fans@9fans.net>
Topicbox-Message-UUID: 007e8a1e-ead5-11e9-9d60-3106f5b1d025

cheaper to use than four 48kHz ones.  Smaller chip die area or less
components to attach.

Either way I believe it has to do more with manufacturing costs.