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ESA(4) FreeBSD Kernel Interfaces Manual ESA(4) NAME esa -- ESS Technology Allegro-1/Maestro-3 family audio device SYNOPSIS esa* at pci? audio* at esa? DESCRIPTION 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 inde- pendent playback and recording at sample rates between 8000Hz and 48000Hz and are capable of playback at 8 and 16 bit in mono and stereo. SEE ALSO ac97(4), audio(4), intro(4), maestro(4), pci(4) HISTORY The esa device driver appeared in OpenBSD 3.1. AUTHORS Jared D. McNeill <jmcneill@invisible.ca> BUGS Hardware volume control is not yet supported by this driver. FreeBSD 13.0 July 16, 2013 FreeBSD 13.0
NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY | AUTHORS | BUGS
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