Aphex USB 500 Rack - Manual (Page 2)

Device = USB 500 RACK
Channels 1(L) (mono) USB 500 RACK Analog 1
Channels 2(R) USB 500 RACK Analog 2
Output
Device = USB 500 RACK
Channels 1(L) USB 500 RACK Analog 1 or USB 500 Rack Headphone L
Channels 2(R) USB 500 RACK Analog 2 or USB 500 Rack Headphone R
Under File, select New-Multitrack Session
For Track 1, select Mono input as (01M) USB 500 RACK Analog 1
For Track 1, select output as Master.
Scroll down below the tracks and find the Master section.
Set output to Stereo-(01S) USB 500 RACK Analog 1.
On Track 1, click the (R) Record button, which will turn red.
On Track 1, click the (I) Input button, which will turn orange.
You should now see signal on the input meters and hear yourself in the USB 500
Rack headphones or speakers connected to the rear panel analog outputs.
Apple GarageBand
Launch the application and select New Project.
Click on the microphone icon labeled Voice and click Choose.
Name the new project, assign a folder location and click Create.
Select GarageBand-Preferences.
Select the Audio/MIDI tab.
Set Audio Output to USB 500 RACK. Click YES to “Change the audio driver?”
Set Audio Input to USB 500 RACK. Click YES to “Change the audio driver?”
For GarageBand ’09 Set Optimize For “Minimum delay when playing instruments
live-Small buffer size.”
Exit Preferences.