Quick Start Guide
Qu Mixer Getting Started Guide  21   AP10025 iss2 
9.8   USB recording and playback 
USB B Streaming – Connect an Apple
®
 Mac or Windows
®
 PC 
computer  to  the  rear  panel  USB  B  port  to  stream  up  to  32 
channels of audio in both directions and send MIDI messages. 
You can download the Allen & Heath DAW Control driver (for 
Mac  computer  only)  to  convert  the  Qu  MIDI  Strip  messages 
into  HUI  or  Mackie  Control  protocol.  Download  the  Allen  & 
Heath Qu Windows driver to stream standard MIDI messages 
to a PC. 
Set the Qu MIDI channel number using the Setup / Control / 
MIDI screen. 
Qu-Drive  recording  direct  to  USB  drive  –  You  can  record 
stereo  or  18-track  multitrack  direct  to  a  USB  storage  device 
plugged into the front panel Qu-Drive port. 
Note - Qu-Drive recording requires the USB storage device to 
support high sustained transfer rates. Not all USB devices will 
guarantee flawless performance. To find out more please refer 
to the ‘Understanding Qu-Drive and USB’ document in the Qu 
Knowledgebase on  the  Allen  &  Heath  web  site.  Use  the  USB 
storage device with the Qu mixer only. Do not use it for other 
applications. 
Format  the  USB  device  on  the  Qu  mixer  before  recording 
using  the  Setup  /  Utility  /  Qu-Drive  screen.  This  clears  the 
drive and sets up the Qu directory structure. 
Patch  the  sources  to  record  using  the  Setup  /  I/O  Patch  / 
USB  Audio  screen.  Use  the  rotary  to  spin  through  available 
sources  to  each  of  the  18  tracks.  Press  the  Fn  key  ‘+1’  to 
increment quickly through the tracks. Choose channel sources 
to be from Insert Sends or Direct Out. 
Stereo  recording  uses  the  same  source  as  multitrack  CH17 
and 18. 
Record  Stereo  or  Multitrack  using  the  Home  /  Qu-Drive 
screen.  Recording creates  WAV  files in  Qu  directories  on  the 
USB device. 
  Do  not  edit  the  name  or  contents  of  files  on  the  USB 
device.  To  avoid  errors,  we  recommend  you  reformat  the 
device on the Qu mixer before your next session if you copy or 
delete files using a computer. 
Play back Stereo or Multitrack using the Processing screen 
Preamp page Fn key view. Choose ‘USB’ as the source to the 
channels. Select ‘Qu-Drive’ as the Global USB Source. 
Using  SoftKeys  for  transport  control  –  You  can  assign 
transport  controls  for  stereo  or  multitrack  recording  or 
playback  using  the  Setup  /  Control  /  SoftKeys  screen.  For 
example,  to  arm,  start  and  stop  recordings  while  using  the 
screen for other mixing functions. 
Patch recording sources 
Patch recording sources 










