User Manual
Qu Mixer Reference Guide  2   AP9372 iss.8 
Qu Series products comply with the European Electromagnetic 
Compatibility directive 2004/108/EC and the European Low Voltage 
directive 2006/95/EC. 
Any changes or modifications to the product not approved by Allen & Heath 
could void the compliance of the product and therefore the users’ authority to 
operate it. 
Qu Series Reference Guide AP9372 Issue 8 
Copyright © 2015 Allen & Heath. All rights reserved 
Allen & Heath Limited, Kernick Industrial Estate, Penryn, Cornwall, TR10 9LU, UK 
http://www.allen-heath.com 
Limited One Year Manufacturer’s Warranty 
Allen & Heath warrants the Allen &Heath -branded hardware product and accessories contained in the 
original packaging ("Allen & Heath Product”) against defects in materials and workmanship when used 
in accordance with Allen & Heath's user manuals, technical specifications and other Allen & Heath 
product published guidelines for a period of ONE (1) YEAR from the date of original purchase by the 
end-user purchaser ("Warranty Period"). 
This warranty does not apply to any non-Allen & Heath branded hardware products or any software, 
even if packaged or sold with Allen & Heath hardware. 
Please refer to the licensing agreement accompanying the software for details of your rights with 
respect to the use of software/firmware (“EULA”). 
Details of the EULA, warranty policy and other useful information can be found on the Allen & Heath 
website: www.allen-heath.com/legal. 
Repair or replacement under the terms of the warranty does not provide right to extension or renewal 
of the warranty period. Repair or direct replacement of the product under the terms of this warranty 
may be fulfilled with functionally equivalent service exchange units. 
This warranty is not transferable. This warranty will be the purchaser’s sole and exclusive remedy and 
neither Allen & Heath nor its approved service centres shall be liable for any incidental or 
consequential damages or breach of any express or implied warranty of this product. 
Conditions of Warranty 
The equipment has not been subject to misuse either intended or accidental, neglect, or alteration 
other than as described in the User Guide or Service Manual, or approved by Allen & Heath. The 
warranty does not cover fader wear and tear. 
Any necessary adjustment, alteration or repair has been carried out by an authorised Allen & Heath 
distributor or agent. 
The defective unit is to be returned carriage prepaid to the place of purchase, an authorised Allen & 
Heath distributor or agent with proof of purchase. Please discuss this with the distributor or the agent 
before shipping. If the unit is to be repaired in a different country to that of its purchase the repair may 
take longer than normal, whilst the warranty is confirmed and parts are sourced. Units returned should 
be packed in the original carton to avoid transit damage. 
DISCLAIMER: Allen & Heath shall not be liable for the loss of any saved/stored data in products that 
are either repaired or replaced. 
Check with your Allen & Heath distributor or agent for any additional warranty information which may 
apply. If further assistance is required please contact Allen & Heath Ltd. 
ALLEN&HEATH










