Edirol UA-20 owner manual Installing the Asio driver, Driver-Setting Asio Driver-E.HTM document on

Getting Connected and Installing Drivers (Macintosh)

Installing the ASIO driver
You must install the MIDI driver even if you will be using
only audio on the UA-20.Be sure to install the MIDI driver
before you install the ASIO driver.
This section explains how to install the ASIO driver that
allows the UA-20 to be used by your sequencer software or
audio editing software. For details on installation and settings
of the ASIO driver, be sure to also read the Driver E–ASIO		ASIO (Steinberg Audio Stream
Driver–Setting ASIO Driver-E.HTM document on the		In/Out Interface)
CD-ROM.		This is an audio interface
		standard promoted by the
In Advanced mode, the UA-20 cannot play back audio data		Steinberg Corporation. When
		the UA-20 is used with ASIO-
from the Macintosh’s sound manager (such as audio CDs and		compatible software, the
alert sounds).		synchronization precision will
		be improved, allowing a more
The ASIO driver of the UA-20 supports the following audio		sophisticated music
		production environment.
input/output channels.
• Audio input	24/16 bit1 stereo ch. (2 monaural chs.)
• Audio output	24/16 bit1 stereo ch. (2 monaural chs.)

Here we will explain how to install the ASIO 1.0 16 bit- compatible driver.

If your ASIO-compatible software supports ASIO 2.0 or recording/ playback of 24 bit audio data, using the following drivers will provide a higher quality environment.

ASIO-compatible software
ASIO2.0-compatible	24 bit compatible	Driver to use
✕	✕	UA-20 ASIO 1.0 16 bit
✕	❍	UA-20 ASIO 1.0 24 bit
❍	✕	UA-20 ASIO 2.0 16 bit
❍	❍	UA-20 ASIO 2.0 24 bit

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