If you have trouble with crystal soundchips with drivers from the manufactures like AOpen aw 320 soundcard for os/2. Download the drivers for these cards and others here. These drivers are sometime better with addition features
http://www.cirrus.com/drivers/audiodrv/index_new.cfm?pg=2&OpSysID=5
Steven Douglas Taylor
[Moderator note: These are not new drivers on the Cirrus site (last updated in July 2000), but there has been a lot of discussion on some forums about audio drivers, so this tip may be of help to people having problems with getting these cards to work right under OS/2.]
Source: OS2VOICE