---
name: "daca"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/daca"
---

# daca(4)

Apple daca audio device

## NAME

**daca** – Apple daca audio device

## SYNOPSIS

**daca\* at macobio?** **audio\* at daca?**

## DESCRIPTION

The **daca** driver provides support for audio hardware using the DAC3550A chip found in some macppc machines.

## HARDWARE

Machines supported by the **daca** driver include:

- PowerBook2,1

- PowerBook2,2

## SEE ALSO

[audio(4)](/audio/4.md), [intro(4)](/intro/4.md)

## HISTORY

The **daca** driver first appeared in OpenBSD 3.9.

## AUTHORS

The **daca** driver was written by Tsubai Masanari and ported to OpenBSD by Joris Vink.

## BUGS

This driver needs more testing.

This manual page needs more precision and detail.