Should any of the following irregularities electric shock. be found during use, immediately switch off all electronics, disconnect all power NOTE: Quest Engineering is not supplies and contact your original place responsible for any incorrectly of purchase: flown, installed or poorly positioned devices.
QM18SA User Manual Product Overview The QM18SA is a versatile powered system and can be integrated into any of the Quest family of speakers or any third party powered speaker if connected and set up correctly. (When using with third party powered speakers, see the section “Adjusting the System Phase ”) Best Practice Operation...
Page 5
QM18SA User Manual Setting Levels and Operating mid high cabinet like the QM450A then it is best to utilise the 110Hz HPF out as Tips this will be the most efficient connection A speaker system sounds best when method. There are no complicated there is no distortion occurring.
QM18SA User Manual Rear Panel Input / Output VOLUME VOLUME PHASE POWER PEAK PHASE POWER PEAK 0° 180° LINE IN LINE OUT 110Hz HPF OUT 0° 180° LINE IN LINE OUT 110Hz HPF OUT QM18SA 18" Active Subwoofer 24bit / 96kHz DSP QM18SA 18"...
QM18SA User Manual Using multiple QM18SA When using more than one QM18SA per side of stage it is important to take care to position the subs in a way that they combine their output. Because the sub is ported with vents down one side it should never be positioned so that the vents are aligned with an adjoining speaker, they should be aligned with other vents or stacked vertically.
Page 8
For reference to manual addendums, please refer to the online version available at www.questengineering.com.au/downloads/ REGISTER YOUR PRODUCT Thank you for choosing Quest Engineering. Please take the time to complete your product registration. Registering your Quest Engineering product will: • CONFIRM YOUR WARRANTY •...