MOTU 828x 28x30 Audio Interface with ThunderTechnology - Manual (Page 121)

APPENDIX
121
B
Audio I/O reference
OVERVIEW
The MOTU Audio drivers supply text string labels
for the 828x’s audio inputs and outputs to clearly
identify each one, but some applications do not
display these labels.
The following sections show how you can identify
each input and output in a numbered list like this.
Inputs at 1x sample rates
Inputs are always listed in the same order as
follows, when operating the 828x at 1x sample rates
(44.1 or 48 kHz):
Inputs at 2x sample rates
When operating the 828x at a 2x sample rate (88.2
or 96 kHz), inputs are listed as follows:
Inputs at 4x sample rates
When operating the 828x at a 4x sample rate (176.4
or 192 kHz), inputs are listed as follows:
Input
Channels List position Comment
Mic-Guitar 2 1-2 -
Analog 8 3-10 -
Reverb
return 2 11-12 See “Reverb return”
on page 54.
Stereo
return 2 13-14 See “Return Assign”
on page 54.
SPDIF 2 15-16 -
Optical A 8 ADAT
2 TOSLink 17-24
17-18 -
Optical B 8 ADAT
2 TOSLink 25-32
19-20 These starting chan-
nel numbers assume
that optical A is
operating with the
same format.
Input
88.2 / 96 kHz
Channels List position Comment
Mic-Guitar 2 1-2 -
Analog 8 3-10 -
Reverb
return not
available not
available not
available
Stereo
return 2 11-12 See “Return Assign”
on page 54.
SPDIF 2 13-14 -
Optical A 4 ADAT
2 TOSLink 15-18
15-16 -
Optical B 4 ADAT
2 TOSLink 19-22
17-18 These starting chan-
nel numbers assume
that optical A is
operating with the
same format.
Input
176.4 /192 kHz Channels
List position Comment
Mic-Guitar 2 1-2 -
Analog 8 3-10 -
Reverb
return not
available not
available not
available
Stereo return 2 11-12 See “Return
Assign” on page 54.
SPDIF not
available not
available not
available
Optical A not
available not
available not
available
Optical B not
available not
available not
available