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Table of Contents
Related Manuals for Quest Engineering QM 450A
Summary of Contents for Quest Engineering QM 450A
- Page 1 User Manual MODEL: QM 450A...
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Page 2: Table Of Contents
Contents Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General Description . -
Page 3: Safety Precautions
QM450A User Manual Safety Precautions • Be sure to read the instructions in this section carefully before use. • Make sure you observe the instructions in this manual as the conventions of safety symbols and messages are very important. • We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols described below are used in this manual to prevent bodily injury and property damage which could result from mishandling. -
Page 4: When Installing The Unit
QM450A User Manual WARNING When Installing the Unit When the Unit is in Use • Never plug in nor remove the power • Do not place objects on the unit as they supply plug with wet hands, as doing so can dislodge and cause personal injury may cause electric shock. -
Page 5: General Description
QM450A User Manual General Description Temporary installation is possible with the Addition of a 35-36 mm speaker stand. Wall mounting in the vertical and horizontal plane The QM450a powered speaker is a two way is possible with WB350i wall mounting kit. active bass reflex design suitable for mobile and installation use. -
Page 6: Connection Panel
QM450A User Manual Connection Panel Input Volume Control High Pass Filter 110Hz Active and Clip Indicators HIGH PASS Line Level XLR Output Line Level XLR Input 115V/230V Voltage Input Selector Protection Fuse Power ON/OFF Switch Power Supply Input Make sure voltage selector is set for your country’s correct voltage . -
Page 7: System Connections
QM450A User Manual System Connections As a mono stand-alone system As part of a multi way powered system If a powered sub bass is to be added to the system, it is possible to switch the If your powered sub bass system has an 110Hz high pass on to remove the low bass electronic crossover output. -
Page 8: Speaker Placement As A Single Box Or In Arrays
QM450A User Manual Speaker Placement as a Single Box When positioning the speaker system on a or in Arrays stage, make sure the HF horn at the top of the speaker box is above the heads of the audience. At full power the output of the The QM450A is intended for use as a single QM450A is very high and hearing damage can speaker system or as part of a multiple... -
Page 9: Flying The Qm450A
QM450A User Manual Flying the QM450A Before suspending any speaker system The QM450A horizontal horn covers both always inspect all components (enclosure, “short-throw” and “long-throw” requirements rigging frames, track fittings, etc.) for cracks, in a single system. For the majority of deformations, corrosion, missing, loose or installations (where the box is installed damaged parts that could reduce strength... - Page 10 QM450A User Manual QM450A Wave Guide Examples 45˚ +15˚ -45˚ 60˚ QM450A FOH Configuration (front) QM450A FOH Configuration (side) 60˚ 45˚ QM450A Foldback Configuration (front) QM450A Foldback Configuration (side) 45˚ 60˚ QM450A Horiztonal Configuration (front) QM450A Horizontal Configuration (front) User Manual Q Motion Series QM450A...
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Page 11: Qm450A Specifications
QM450A User Manual QM450A Specifications Level (dB) QM450A - Frequency Response - 1W, values scaled Frequency Response (Hz) Technical Parameters Power Amplifier Module Output 450 / 400+50 W RMS Frequency Response 60 – 18 kHz (+/-3dB) Maximum SPL output @ 1m 129 .5dB @ 1kHz Input Impedance 22kOhm balanced... -
Page 12: Qm450A Reference Diagram
QM450A User Manual QM450A Reference Diagram 3bis 2bis Item Identification Spare Part QM450A wooden cabinet QM350C 12” medium power woofer T12001 2bis Recone kit for 12” woofer RT12001 1” exit ferrite compression driver T1012 3bis Replacement diaphragm for T1012 RT1012 Asymmetrical horn-flare HWG350 Complete grill for QM350i/QM450A... - Page 13 QM450A User Manual Q Motion Series User Manual QM450A...
- Page 14 Register Your Product Thank you for choosing Quest. Please take the time to complete your product registration card which is included with the packaging. Registering your Quest Engineering product will: • CONFIRM YOUR WARRANTY • REGISTER YOUR PRODUCT • PROTECT YOUR NEW PRODUCT REGISTER ONLINE: www.questaudio.net/registration www.questaudio.net...