atrpms:https://dl.atrpms.net/
点击el*版本，进入该目录，进入atrpms目录，再进入stable目录，查找atrpms，下载文件.例如以下分别是centos6的32和64位的源文件.
64 bit:https://dl.atrpms.net/el6-x86_64/atrpms/stable/atrpms-repo-6-6.el6.x86_64.rpm
32 bit:https://dl.atrpms.net/el6-i386/atrpms/stable/atrpms-repo-6-6.el6.i686.rpm
例如：

Install Howto
Download the latest atrpms-repo rpm from
https://dl.atrpms.net/el6-x86_64/atrpms/stable/
Install atrpms-repo rpm:
#rpm -Uvh atrpms-repo*rpm
Install pavucontrol rpm package:
#yum install pavucontrol