esa4
Ess technology allegro-1/maestro-3 family audio device
Usage
esa* at pci? audio* at esa?
Overview
The esa driver provides support for the ESS Allegro-1 and Maestro-3 audio devices on the PCI bus. These devices are popular in laptop systems.
The Allegro-1 and the Maestro-3 are full-duplex devices that allow independent playback and recording at sample rates between 8000Hz and 48000Hz and are capable of playback at 8 and 16 bit in mono and stereo.
Releases
51 releases since OpenBSD 3.1; the text changed 7 times.