Summary of QM 450A
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User manual model: qm 450a.
Page 2: Contents
Contents safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 general description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 connection panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 system connections . . . . . . . . . . . . . . . . . . . . ...
Page 3: Safety Precautions
Qm 450a user manual user manual q motion series qm450a 1 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 k...
Page 4: Warning
Qm 450a user manual user manual q motion series qm450a 2 warning when the unit is in use • do not place objects on the unit as they can dislodge and cause personal injury and/or property damage. • make sure that the volume control is set to minimum position before power is switched on. Loud noise pr...
Page 5: General Description
Qm 450a user manual user manual q motion series qm450a 3 general description the qm450a powered speaker is a two way active bass reflex design suitable for mobile and installation use. Hybridtec amplifier technology the amplifier power is supplied by quest engineering’s new “hybridtec” digital class...
Page 6: Connection Panel
Qm 450a user manual user manual q motion series qm450a 4 110hz high pass connection panel 1 input volume control 2 high pass filter 3 active and clip indicators 4 line level xlr output 5 line level xlr input 6 115v/230v voltage input selector 7 protection fuse 8 power on/off switch 9 power supply in...
Page 7: System Connections
Qm 450a user manual user manual q motion series qm450a 5 system connections as a mono stand-alone system if a powered sub bass is to be added to the system, it is possible to switch the 110hz high pass on to remove the low bass frequencies from the qm450a. This will give a “cleaner” vocal sound and ...
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Qm 450a user manual user manual q motion series qm450a 6 speaker placement as a single box or in arrays the qm450a is intended for use as a single speaker system or as part of a multiple speaker setup with or without sub bass reinforcement. It can also be installed in small arrays of up to three box...
Page 9: Flying The Qm450A
Qm 450a user manual user manual q motion series qm450a 7 before suspending any speaker system always inspect all components (enclosure, rigging frames, track fittings, etc.) for cracks, deformations, corrosion, missing, loose or damaged parts that could reduce strength and safety of the array. Do no...
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Qm 450a user manual user manual q motion series qm450a 8 qm450a horiztonal configuration (front) qm450a horizontal configuration (front) qm450a foh configuration (side) qm450a wave guide examples qm450a foh configuration (front) qm450a foldback configuration (side) qm450a foldback configuration (fro...
Page 11: Qm450A Specifications
* quest engineering reserves the right to make changes in specifications, or products without prior notice . Qm 450a user manual user manual q motion series qm450a 9 qm450a specifications technical parameters power amplifier module output 450 / 400+50 w rms frequency response 60 – 18 khz (+/-3db) ma...
Page 12: Qm450A Reference Diagram
Qm 450a user manual user manual q motion series qm450a 10 qm450a reference diagram item identification spare part 1 qm450a wooden cabinet qm350c 2 12” medium power woofer t12001 2bis recone kit for 12” woofer rt12001 3 1” exit ferrite compression driver t1012 3bis replacement diaphragm for t1012 rt1...
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Qm 450a user manual user manual q motion series qm450a 11.
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Www.Questaudio.Net 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 reg...