TASCAM US-20x20
29
7 – Operation modes
Input and output channels in mic preamp mode
In mic preamp mode, the routings between input and output channels are fixed as shown below.
The input channels that can be output from the OPTICAL OUT jacks depends on the set sampling frequency.
Input
Output
44.1/48 kHz
88.2/96 kHz
176.4/192 kHz
MIC/INST IN1
MIC/INST IN1
MIC/INST IN1
LINE OUT 1
MIC/INST IN2
MIC/INST IN2
MIC/INST IN2
LINE OUT 2
MIC/LINE IN3
MIC/LINE IN3
MIC/LINE IN3
LINE OUT 3
MIC/LINE IN4
MIC/LINE IN4
MIC/LINE IN4
LINE OUT 4
MIC/LINE IN5
MIC/LINE IN5
MIC/LINE IN5
LINE OUT 5
MIC/LINE IN6
MIC/LINE IN6
MIC/LINE IN6
LINE OUT 6
MIC/LINE IN7
MIC/LINE IN7
MIC/LINE IN7
LINE OUT 7
MIC/LINE IN8
MIC/LINE IN8
MIC/LINE IN8
LINE OUT 8
MIC/INST IN1-2 + MIC/LINE IN3-8
MIC/INST IN1-2 + MIC/LINE IN3-4
MIC/INST IN1-2
OPTICAL OUT
MIC/INST IN1-2
MIC/INST IN1-2
MIC/INST IN1-2
COAXIAL OUT
MIC/INST IN1-2
MIC/INST IN1-2
MIC/INST IN1-2
LINE OUT 9-10
You can use the gain knobs of the channels to adjust each of their output levels.
NOTE
When shipped new from the factory, the
LINE OUT 1–2
knobs are set at their minimum values, so no signals will be output from the
LINE OUT 1–2
jacks.
When using mic preamp mode, set the
LINE OUT 1–2
knobs to their maximum values.
Using the unit in audio interface mode
When the AUDIO I/F MODE indicator on the front of the unit is
lit, you can use the unit as an audio interface.
NOTE
The default sampling frequency in audio interface mode is
44.1 kHz.
Changing the sampling frequency in audio
interface mode
Set it in the DAW software you are using.
Using the unit in digital mixer mode
When the MIXER MODE indicator on the front of the unit is lit,
you can use the unit as a digital mixer.
NOTE
The default sampling frequency in digital mixer mode is
44.1 kHz.
The sampling frequency can be changed in
digital mixer mode.
You can change the sampling frequency (44.1 kHz by default) in
digital mixer mode in the following manner.
8
Windows
Control Panel
w
Sound window
w
Speakers TASCAM
US-20x20
w
Properties (p)
w
US-20x20 Properties
Advanced tab
w
Default Format
8
Mac
Applications folder
w
Utilities folder
w
Audio MIDI Setup
w
Audio Devices window
w
US-20x20
w
Format
NOTE
In digital mixer mode, the sampling frequency can also be
changed from DAW software.