Hardware manual
Apollo Software Manual Chapter 9: Device Drivers 119
Driver I/O Tables
Tables in this section list the I/O numbers and names for all Core Audio/ASIO streams
available in every possible configuration. All configurations are listed in the table below.
Click an item to jump directly to that table.
Tip: Each table is on a single page. For convenient reference with DAWs that don’t
display driver I/O channels by name, print the sheet for your particular setup.
Apollo Driver I/O Table Page Numbers
APOLLO TWIN APOLLO APOLLO 16
Single Unit
Digital
In Mode
ADAT
page 120
PT Mode
OFF
page 122 page 128
S/PDIF
page 121
ON
page 123 page 129
4x Sample Rates
PT Mode
OFF
page 124 page 130
ON
page 125 page 131
Multi-Unit
PT Mode
OFF
page 126 page 132
ON
page 127 page 133
Driver I/O Table Notes
• The number in the left column is the channel number used by the DAW.
• All tables apply at all sample rates unless “4x Sample Rates” is denoted.
• “1x sample rates” is defined as 44.1 kHz and 48 kHz.
• “2x sample rates” is defined as 88.2 kHz and 96 kHz.
• “4x sample rates” is defined as 176.4 kHz and 192 kHz.
• (Apollo 16) Cue buses 3 and 4 are not available in Core Audio/ASIO channels.
These buses are available in the Console Mixer only.
• In the multi-unit tables, the designated monitor unit I/O is in the left columns and
the designated expander unit is in the right columns. In the tables and the driver
I/O labels, the expander unit I/O is prefixed with the number 2 (e.g., “2 LINE 1”).










