Audio Pro Rack-mountable 8 x 8 USB 2.0 Interface with MX Core DSP Technology 8R 사용자 설명서

User Guide

6

Fast Track Ultra 8R

For instructions on installing Fast Track Ultra 8R, please refer to the accompanying Quick Start Guide.

Fast Track Ultra 8R can record audio from up to eight individual microphones simultaneously, connected to input channels 
1 through 8 via the rear-panel Mic/Line input connectors

20

. On inputs 1 and 2, the Mic/Line – Instrument selector

switches 

2

must be set to the Mic/Line (out) position.

Fast Track Ultra 8R can record audio from up to eight individual line inputs simultaneously, connected to input channels 
1 through 8 via the rear-panel Mic/Line input connectors

20

. On inputs 1 and 2, the Mic/Line – Instrument selector

switches 

2

must be set to the Mic/Line (out) position.

Additionally the gain pots for the associated mic inputs should be turned down when using the line inputs to avoid 
unwanted amplification of idle noise.

Fast Track Ultra 8R can record audio from up to two individual instrument-level sources simultaneously, connected to 
input channels 1 and 2 via the two front-panel Instrument inputs

1

. The Mic/Line – Instrument selector switches 

2

 must 

be set to the Instrument (in) position.

Fast Track Ultra 8R can record two channels of digital input signal, on input channels 7 and 8 via the rear-panel  
S/PDIF input 

18

. Connect a digital S/PDIF source to the rear-panel S/PDIF input. Go to the Settings tab in the  

Fast Track Ultra 8R Control Panel and select “External” as the sync source to activate the S/PDIF input and ensure
proper digital clocking. See the Sync Source section of this User Guide for more information on digital synchronization. 

Connect the rear-panel line outputs 

19

to a mixing console, amplifier or powered monitors. Output pair 1/2 can be directly

controlled by the front-panel main output level knob 

10

. Other outputs are controlled via your DAW application or the  

Fast Track Ultra 8R Control Panel.

Use the “Monitor 1/2” and “Monitor 3/4” Control Panel tabs to create separate monitor mixes for the two front-panel
headphone outputs. See the section titled “Monitor Tabs” for more information about creating monitor mixes.