User Manual - Quest Engineering
Contents
1. Max SPL calculated 125 dBSPL Sensitivity 5 band average 98 dBSPL Frequency Response 60Hz 20kHz Amplifier Power RMS 380W Peak 470W Transducers HF Samin Compression LF 12 High Power Woofer Driver Directivity H xv 85 x 75 Connections XLR 4 In XLR Out Dimensions H x wxD 620 x 380 x 347 mm Net Weight 16 5 kg Shipping Weight 20 kg Quest Engineering reserves the right to make changes in specifications or products without prior notice User Manual Q Motion Series QM3 QM4 QM4 Specifications 120 110 100 90 dBSPL 80 70 60 50 20 50 100 200 500 QM3 QM4 User Manual Frequency Hz 20k Technical Parameters Max SPL calculated 127 dBSPL Sensitivity 5 band average 99 dBSPL Frequency Response 60Hz 20kHz Amplifier Power RMS 380W Peak 470W Transducers HF Sn Compression LF 15 High Power Woofer Driver Directivity H xv 85 x 75 Connections XLR 4 In XLR Out Dimensions H x wxD 705 x 462 x 440 mm Net Weight 21 5 kg Shipping Weight 26 kg Quest Engineering reserves the right to make changes in specifications or products without prior notice QM otion Series QM3 QM4 User Manual NOTES Register Your Product Thank you for choosing Quest Please take the time to complete you2. B amplifier system The Hybridtec amplifier is controlled by an internal analogue system Simplified controls on the rear of the QM3 QM4 make operation easy The QM3 QM4 features an XLR input XLR link output gain control bass treble cut and boost and input mic line sensitivity Individually colored LED indicators show mic line settings and signal peak presence The QM3 QM4 is a multi purpose loudspeaker that can be used as a front of house system or as a powered foldback monitor The cut and boost rotary EQ controls can be adjusted to make basic alterations to the sound Though maximum boost should be avoided at high power levels The Hybridtec design saves weight lowers potential heat generation and also improves sonic performance A limiter monitors RMS power for excessive input level Limiters and compressors are not a substitute for sensible operation The system will sound its best when mixers and other signal processors are not driven into distortion The design characteristics make the QM3 and QM4 suitable for both full range use or as the Mid High component of a multi way system with bass enhancement Coupled with a Quest Engineering compact subwoofer the QM3 and QM4 can act as part of a point source multi way system for full range sound at medium to high sound pressure level Installation Temporary installation is possible with the addition of a 35 36 mm speaker stand Accessories An optional transit carr
3. Quest Qmotion engineering User Manual MODEL QM3 QM4 User Manual Contents Safety Precautions General Description Connection Panel System Connections 00000 nee een QM3 Specifications QM4 Specifications Q Motion Series QM3 QM4 Safety Precautions QM3 QM4 User Manual e Be sure to read the instructions in this section carefully before use e Make sure you observe the instructions in this manual as the conventions of safety symbols and messages are very important e 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 be a result of mishandling Before operating your product read this manual first and understand the safety symbols and messages so you are thoroughly aware of any risks The QM3 and QM4 are not D designed for flying applications KI For wall mounting with the 36mm top hat fitting it is essential to follow the local approved safety standards and installation by gualified personnel Do not attempt to clean the painted enclosure with solvents or petrochemical based cleaners Touching up scratches can be done with polyester paint Installation that allows direct 6 precipitation is not advised and the installation method must E prevent liquids from entering th
4. e cabinet Do not stack the speaker cabinet in a manner that could cause injury should a cabinet become dislodged Do not place sources of heat on the speaker cabinet such as lighting equipment or smoke machines and where possible keep out of direct sunlight A WARNING Indicates a potentially hazardous situation which if mishandled could result in death or serious personal injury A CAUTION Before connecting or disconnecting any signals including mains power be sure to set the master level control counter clockwise to the off position This will prevent unexpected and possibly damaging noises from the system Q Motion Series User Manual QM3 QM4 User Manual QM3 QM4 User Manual WARNING When Installing the Unit e Never plug in or remove the power supply plug with wet hands as doing so may cause electric shock e When unplugging the power supply cord be sure to grasp the power supply plug never pull on the cord itself Operating the unit with a damaged power supply cord may cause a fire or electric shock When moving the unit be sure to remove all signal cabling including mains power Moving the unit with cabling connected may cause damage to the unit resulting in fire or electric shock Do not block the free flow of air around the unit Doing so may cause heat to build up inside the unit and result in fire or damage to components Avoid installing the unit into areas of hum
5. id dusty direct sunlight steam smoke or near heating systems Doing so may result in fire or electric shock Q Motion Series QM3 QM4 engineering When the Unit is in Use e Do not place objects on the unit as they can dislodge and cause personal injury and or property damage e Make sure the volume control is set to minimum position before power is switched on Loud noises produced when power is switched on can impair hearing e Do not operate the unit for an extended period of time with the sound distorting This is an indication of a malfunction or incorrect gain structure Turn down the sound source and check for the source of distortion Ignoring this can cause damage to the speaker system and under some circumstances can cause excessive heat to generate and result in a fire Contact your dealer for cleaning procedure If dust is allowed to accumulate inside the unit over a long period of time a fire or damage to the unit may result Switch off the power and unplug the power supply plug from the AC outlet for safety purposes when cleaning or leaving the unit unused for many days QM3 QM4 User Manual General Description The QM3 QM4 powered speakers are a two way active bass reflex design suitable for mobile and installation use ia Quest A HYBRIDTEC Hybridtec Amplifier Technology The amplifier power is supplied by Quest Engineering s new Hybridtec digital class D and analogue class A
6. r product registration card which is included with the packaging Registering your Quest Engineering product will e CONFIRM YOUR WARRANTY REGISTER YOUR PRODUCT e PROTECT YOUR NEW PRODUCT REGISTER ONLINE www questaudio net registration For spare parts and service contact your local authorised Quest Dealer Quest engineering www questaudio net
7. technician frequency performance and clarity This effect is noticeable and lowering the input level will restore clarity and allow the system to achieve its maximum CE potential sound pressure level ACINPUT 100V 240V 50 60Hz O RATED POWER CONSUMPTION 100W A CAUTION Use only same fuse for replacement Please consult your Quest Engineering service agent User Manual Q Motion Series QM3 QM4 QM3 QM4 User Manual System Connections As a stand alone system It is good audio practice to set the input volume of your powered speakers to a high level and control the overall sound level from your mixer Be careful to make sure your input switch is set to Line and not MIC n As part of a multi way powered system If your powered subwoofer has an electronic crossover output Connecting the QM3 QM4 through the output of the subwoofer crossover allows for the low bass to be directed to the subwoofer and the upper bass hi frequencies to be reproduced by the QM3 QM4 This approach takes the low frequency load off the QM3 QM4 and makes more power available for mid high output INPUT Q Motion Series User Manual QM3 QM4 gea Quest User Manual Je engineering QM3 Specifications 120 110 100 90 dBSPL 80 70 60 50 20 50 100 200 500 1k 2k 5k 10k 20k Frequency Hz Technical Parameters
8. y bag is available for the QM3 QM4 Made from rugged black canvas to protect your investment Solid Build Construction The QM3 QM4 is well suited to all professional applications The high grade lightweight birch cabinet is specially engineered to withstand demanding use and the heavy gauge power coated steel grill ensures the driver and horn are always protected Q Motion Series User Manual QM3 QM4 gea Quest User Manual iS engineering Connection Panel Input Volume Control O LED Peak Indicator l Bass Cut Boost vorune bass TREBLE Treble Cut Boost i Input Selector LED Indicators 2 Input Sensitivity Mic Line Switch Input XLR Phono Female XLR Male Line Out Thru 100V 240V Power Input Power On Off Switch OANDOaARWOND gt o EQ Settings It is advised not to boost Bass or Treble controls to maximum at more than medium power levels Bass boost will 4 cause the limiter to activate at a lower input level to prevent overloading the Installing this loudspeaker should be ee carried out by a qualified technician bass amplifier or woofer following regulatory safety standards System Limiter When driven to full power the system limiter will engage to prevent overload and amplifier clipping Continuing to engineering drive the input to higher levels will cause more excessive limiting and loss of high A user serviceable parts Inside For repair refer to an authorised
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