User`s Manual
Contents
1. If there is interference turn off all appliances in the reverse order and check all cable connections Successively turn up the individual power amplifier channels and send a signal with low volume to the system Check to see if the desired signals are applied to the intended speakers and make sure there is no interference With controller The SIGNAL LEDs of the CD 44 Controller will light up if the output level is higher than 45 dB Your system should now be ready for operation Turning down the input level controls may not always prevent distortions in the input section of the power amplifier especially if this section has a relatively low headroom A clipping signal may not be displayed by the clipping indicator then To prevent signal interruptions or damages to the speakers turn the level controls of the power amplifier to the maximum position if possible Set the output level of the mixing console or the controller to a level that doesn t overload the power amplifiers or decrease the limiter threshold of the controller When turning off the system the input controls for the power amplifiers should be turned down first followed by the power switches of the amplifiers After that the other appliances can be turned off 10 Transport and Storage The GRAVIS 8 is protected against short term moisture The accessories has to be stored transported and used in a dry enviroment The GRAVIS 8 System is not designed for long term2. Hom Sz T Grath LO K amp F CD 44 K amp F Topas Loaded LSBlocks CH 1 1 1 Amp 1 Output CH 1 Activate the filter Cluster for the top speakers via Filter B if you wish to operate several tops next to one another T eee Eh Leut Main out GA ide Lith sak FILTER B AAN If you need a boost in the high frequency range e g for compensating the high frequency attenuation for larger distances activate the filter LowMid Boost via Filter B for the top speakers HighBoost i Hom Se D 2 Graa Leut a FILTER B If necessary adjust the correct level balance with the output gain of the subwoofer on the CD 44 KLING amp FREITAG GMBH 2014 Version 2 1 Page 15 of 24 User s manual K amp F GRAVIS 8 7 Arrayed Speaker Systems Cluster If the loudspeaker are aperated through K amp F system controller we recommended to turn on the Top Low Cut switch for clustered operation So you can optimize the frequency response for this application When operating the systems without any K amp F system controller you should decrease the frequencies below 300 Hz for 3 4 dB 7 1 Horn not rotated Tr I Winkel Wide Angle E 4 not rotated horn standing speaker F A smaller angle Winkel 1 3 results in a C smaller vertical coverage angle but increases the sound power level CO Gravis 8
3. This symbol indicates notes that help you to handle the described products easier 1 2 Information about this User s Manual KLING amp FREITAG GMBH all rights reserved All specifications in this manual are based on information available at the time of publishing for the features and safety guidelines of the described products Technical specifications measurements weights and properties are not guaranteed The manufacturer reserves the right to make product alterations within legal provisions as well as changes to improve product quality All persons who use the speaker system must have this guide and all further information for safe operations available to them during assembly disassembly and use The speaker system may neither be set up nor used until this manual has been read understood and kept readily available in site We appreciate any input with suggestions and improvements for this manual Please send this to us at the following address info kling freitag de or to KLING amp FREITAG GMBH Junkersstr 14 D 30179 Hannover Phone 49 0 511 96 99 70 Fax 49 0 511 67 37 94 KLING amp FREITAG GMBH 2014 Version 2 1 Page 5 of 24 User s manual K amp F GRAVIS 8 2 Product Description The GRAVIS 8 is a high performance all round speaker whose two monitor angles allow for it to be used not only as a highly professional mid high range PA speaker but also as a versatile stage monitor To fly the speaker you can u
4. power cords for suspending aligning or securing the systems Before carrying through ceiling and wall installations it is essential to consider the load capacity the stability and type of the construction of walls ceilings and panelling If there is wall panelling for example it is then necessary to examine the solidity of the wall and use the appropriate wall plugs Note that the suspension points on the hall ceiling i e shackles suspension points or chain points must comply with the accident prevention regulation BGV C1 Event and Production Sites for Stage Presentations or comparable applicable national standards and the total load must be approved by an authorised expert Make sure to comply with the stipulated tightening torques If not otherwise stated in this manual only original KLING amp FREITAG parts may be used for mounting the speakers The use of other parts in particular parts by other manufacturers is not permitted in this case Ensure that all installation connections comply with the applicable safety guidelines and that the size and strength are sufficient Ensure that all connections are secured against coming loose and that only authorized statically tested and correctly sized supports mounting equipment wire ropes and chains are used As a basic principle you must visually inspect all safety relevant components of the speaker and the accessory before every use If there are signs of wear cracks
5. use in a corrosive environment Make sure that the system is adequately ventilated during longer storage periods so that possible residual moisture can escape from the equipment Furthermore you should ensure that the GRAVIS 8 System is protected from mechanical strain to prevent possible damage We recommend using suitable transport and storage cases and the optional soft cover that protects from the above mentioned influences 11 Maintenance and Care 1 For the owner and user it is mandatory to be aware of the safety relevance of speakers that can be flown Please note that the mains cables are delivered with varying connector options or with open wires mains side depending on the country or order number The GRAVIS 8 system can exhibit signs of wear over the years i e from mechanical strain transport damage corrosion or improper handling If speakers are to be flown this always means there is a high safety hazard KLING amp FREITAG GMBH 2014 Version 2 1 Page 18 of 24 User s manual K amp F GRAVIS 8 As a basic principle you must visually inspect the accessory every time you suspend it and take it down GRAVIS 8For fixed installations you must inspect the speaker for signs of wear at regular intervals During these inspections you must especially look out for deformations cracks dents damage to threads and corrosion Mounting devices such as shackles chains and wire ropes also have to be checked for signs o
6. 5 Disposal Please recycle the packaging material of the device 15 1 Germany It is not allowed to dispose of used electrical equipment as domestic waste But please do not dispose of them at official collecting points for recycling either All KLING amp FREITAG products are plain business to business B2B products KLING amp FREITAG products labelled with a waste bin sign have thus to be disposed of by KLING amp FREITAG GmbH alone Please call KLING amp FREITAG at the number stated below if you have a KLING amp FREITAG product to be disposed of We will offer you a straightforward and professional disposal with no costs involved If there is no waste bin sign on one of your KLING amp FREITAG products because it has been sold before 24 March 2006 then by law the owner is in charge of the disposal In this case we will be happy to assist and offer you proper ways of disposal Telephone number to call about the disposal of used KLING amp FREITAG products 49 0 511 96 99 7 0 Explanation With the ElektroG law relating to electrical and electronic equipment and appliances we have complied with the EU directive on waste electrical and electronic equipment WEEE 2002 96 EC From 03 24 2006 onwards KLING amp FREITAG GMBH has thus labelled all products mentioned in the WEEE with a sign with a crossed out waste bin and a white bar below This sign indicates that the disposal as domestic waste is prohibited and that the pro
7. IS 8 LCut mode FR mode BassBoost mode 0 ILL SPL dB 20 30 20 100 1000 10000 25000 Frequency Hz 13 2 Coverage GRAVIS 8 Horizontal Attenuation dB B lt 3 3 6 fe6 9 WM9 12 WMi2 15 Ms gt 18 125 200 1000 10000 20000 Frequency Hz Vertical 180 150 120 90 po Attenuation dB 30 mes o 3 6 30 j 6 9 60 M9 12 90 WMi2 15 120 Wi5 18 150 gt 18 180 125 200 1000 10000 20000 Frequency Hz KLING amp FREITAG GMBH 2014 Version 2 1 Page 21 of 24 User s manual K amp F GRAVIS 8 Weight 10 1 kg 130 mm 5 118 inch pole mount K amp M 19656 elo Fs mla Ss a oO o 0 a g 5 E ol N lo ES gn E ung o J w GC lo a l KB T 230 5 mm 254 mm 107 mm pa MM ooo u mm gt if 9 076 inch 10 000 inch 4 213 inch 6mm 0 236 inch 5 x K amp F VariPoint 5 KLING amp FREITAG GMBH 2014 Version 2 1 Page 22 of 24 User s manual K amp F GRAVIS 8 1
8. K amp F GRAVIS 8 Version 2 1 User s Manual Released 04 06 2014 Important Information Please Read Before Use KLING amp FREITAG GmbH JunkersstraBe 14 KLUNG amp D 30179 Hannover TEL 49 0 511 96 99 70 FREITAG FAX 49 0 511 67 37 94 www kling freitag de SOUND SYSTEMS User s manual K amp F GRAVIS 8 Table of contents 1 Introduction 5 1 1 Symbols in User s Manual 5 1 2 Information about this User s Manual 5 2 Product Description 6 2 1 Scope of Delivery 6 2 2 System Requirements 6 2 3 Overview of components 6 2 4 Accessories 7 2 5 Required Tools 9 3 Safety Instructions 10 3 1 Mounting the Speakers Wall and Ceiling Installation 10 3 2 Notes for Mounting the Speakers 10 3 3 Preventing hearing damage 10 3 4 Protecting the Speakers Operating Safety 10 4 Suspending the Speakers 12 5 Rotating the high frequency horn 13 6 Configuration and Connecting Diagram 14 6 1 Controller Mode Full Range 14 6 2 Operations with an additional Subwoofer 14 7 Arrayed Speaker Systems Cluster 16 7 1 Horn not rotated 16 7 2 With rotated Horn 17 8 Wiring instructions 17 9 Operating the Speakers 18 10 Transport and Storage 18 11 Maintenance and Care 18 12 Technical Specifications 20 12 1 Technical Specifications GRAVIS 8 20 13 Measuring Diagrams 21 13 1 Frequency range GRAVIS 8 21 13 2 Coverage GRAVIS 8 21 14 Dimen
9. W with 50 20 30 Gravis 8W Application Increasing the Increasing the horizontal horizontal coverage angle coverage angle e g for wide and sound audience areas pressure level for larger distances KLING amp FREITAG GMBH 2014 Version 2 1 Page 16 of 24 User s manual K amp F GRAVIS 8 7 2 With rotated Horn e Winkel 2 N Wide Angle gt rotated horn standing speaker lt A smaller angle Winkel 1 I 3 results in a 177 smaller vertical coverage angle but increases the sound power Gravis 8W with Gravis 8W Application Increasing the Increasing the Increasing horizontal horizontal the vertical coverage angle coverage angle angle e g for e g for wide and sound covering balconies audience areas pressure level for larger distances 8 Wiring instructions Before connecting your GRAVIS 8 loudspeaker switch off all equipment and turn down all level controls e Only use high quality speaker cables with a sufficient wire gauge The wire gauge depends on the length of the speaker cable Minimum Wire Gauge mm Required Cable Length m 2 x Speaker Impedance Ohm For connections to the power amplifier inputs please use 2 pin shielded microphone cable balanced with high quality connectors Avoid ground loops Please pay attention to the pin assignments shown in this manual Make sure tha
10. cial uses the horn can also be rotated If you wish to rotate the horn proceed as follows 1 Remove the grille screws with a 3 mm Allen key and remove the front grille Remove the horn screws with a 3 mm Allen key Turn the horn by 90 Screw on the horn tightly again OT ee iN Mount the front grille with the 6 grille screws KLING amp FREITAG GMBH 2014 Version 2 1 Page 13 of 24 User s manual K amp F GRAVIS 8 6 Configuration and Connecting Diagram 6 1 Controller Mode Full Range If you want to operate run the GRAVIS 8 in fullrangemode please select the LSBlock Gra 8 FR K amp F CD 44 K amp F Topas Loaded LSBlocks GRAVIS 8W K amp F SystemRack or K amp F Topas To next SystemRacks Activate the filter Cluster for the top If you need a higher bass level activate speakers via Filter B if you wish to the filter BassBoost via Filter B for the top operate several tops next to one another speakers BassBoost EET FR i D FILTERB FILTERB 6 2 Operations with an additional Subwoofer If you want to use the GRAVIS 8 with an additional K amp F Subwoofer please select the LSBlock Gra 8 LCut The following figure shows a sample combination of a GRAVIS 8 loudspeaker with a K amp F NOMOS subwoofer KLING amp FREITAG GMBH 2014 Version 2 1 Page 14 of 24 User s manual CH 2 1 1 Amp 1 Output CH 2 GRAVIS 8W K amp F GRAVIS 8 i
11. duct has been put into circulation on 03 24 2006 at the earliest KLING amp FREITAG GMBH has been legally registered as a manufacturer with the German registration office EAR Our WEEE registration number is DE64110372 For the German Registration office EAR we have accredited that our products are soleB2B products 15 2 EU Norway Iceland and Liechtenstein It is not allowed to dispose of used electrical equipment as domestic waste From 08 13 2005 onwards KLING amp FREITAG GMBH has thus labelled all products for EU Member countries as well as Norway Iceland and Liechtenstein except Germany mentioned in the WEEE with a sign with a crossed out waste bin and a white bar below This sign indicates that the disposal on domestic waste is prohibited and that the product has been put into circulation on 08 13 2005 at the earliest Unfortunately the European directive WEEE has been complied with implementing different national provisions of law throughout all member countries which makes it impossible for us to offer consistent solutions for the disposal throughout Europe Responsible for complying with these provisions of law is the local distributor importer of each country For proper disposal of used products in accordance with these local provisions in the mentioned countries of the European Union except Germany please ask your local dealer or the local authorities 15 3 All other Countries For proper disposal of used p
12. e use 3 Toreplace the filter foam send the front grille incl foam to KLING amp FREITAG GmbH Upon payment for expenses the grille with the new covering will be returned KLING amp FREITAG GMBH 2014 Version 2 1 Page 19 of 24 User s manual K amp F GRAVIS 8 12 Technical Specifications 12 1 Technical Specifications GRAVIS 8 Application ProRental Design System controlled passive bassreflex loudspeaker 1 channel operation by using the K amp F systemrack Frequency range 10 dB 89 Hz 20 kHz LCut Mode 65 HZ 20 kHz FR Mode 62 Hz 20 kHz BassBoost Mode Frequency range 3 dB 108 Hz 19 kHz LCut Mode 80 HZ 19 kHz FR Mode 70 Hz 19 kHz BassBoost Mode Coverage angle nominal 85 x 55 hor x vert rotatable Power handling 250 W nominal IEC 268 5 500 W program 1000 W peak Max SPL 1m 129 dB Components 8 neodymium bass midrange loudspeaker 1 compression driver with 45 mm titan membrane on rotatable CD horn Speakers channel max 3 channel Connection 1 1 2 x Speakon 4 pol NLT4MP IN parallel with OUT Weight 10 1 kg 1 50 duty cycle Measurings taken with the K amp F SystemRack The K amp F SystemRack is required for operation of the K amp F GRAVIS 8 KLING amp FREITAG GMBH 2014 Version 2 1 Page 20 of 24 User s manual K amp F GRAVIS 8 13 Measuring Diagrams 13 1 Frequency range GRAV
13. f wear or deformation carefully If as a result of these checks any uncertainty should arise with regard to safety or if specific faults are found the accessory may no longer be used and you must send in the product to KLING amp FREITAG GmbH for inspection and repairs if necessary If defects are ascertained then you must send in the product to KLING amp FREITAG GmbH for inspection and repairs if necessary The inspection requirements vary depending on application and country of use Observe the requirements that are relevant for you If in doubt contact local authorities In many countries regular inspection of mounting components and accessories is required In most cases e g german BGV C1 an additional annual inspection is required that must be done by a technical expert Additionally a detailed inspection carried through by a legally certified or official authority is required every four years In this context it is very important to keep an inspection log book In this inspection log book the data for every used accessory is entered at the periodic inspections making the data available at all times for possible inspections This book should document maintenance measures and inspection intervals and contain parts lists 2 The Polyurea synthetic coating used by KLING amp FREITAG is impact proof and highly resistant We recommend using protective coverings or cases to help avoid damaging the paint during i e continuous mobil
14. ifting pin into have completely inserted the bolt so the flying point B that the release button pops back up Ensure that you cannot pull out the lifting pin any more For flying the loudspeaker or for fixing it on a wall or ceiling we recommend you to use the accessories Adjustable Soeaker Mount GRAVIS 8 U Mount Wall Ceiling Bracket GRAVIS 8 or Adjustable Wall Mount 50 By using these accessories you can easily adjust mounted speakers to the desired position Securing the Speakers Secondary Safety Device The flying and securing point K amp F VariPoint and the eybolt or the K amp F Lifting Pin are suitable for securing a secondary safety device according to the German safety regulations BGV C1 Please note the following specifications for loads of more than 10 kg r ga max falling wire length wire diameter height Wire rope according to DIN EN 56927 0 6m 1 0m 0 2m without damping element Wire rope according to DIN EN 56927 0 2m without damping element A 5 Major Saveking 0 6m 1 0m 0 2m safety wire KLING amp FREITAG GMBH 2014 Version 2 1 Page 12 of 24 User s manual K amp F GRAVIS 8 5 Rotating the high frequency horn When operating upright the GRAVIS 8 W has a standard practice orientated coverage characteristic of 85 x 55 hor x vert When you use it as a stage monitor you have a good coverage into the depth of the stage and an optimal lateral sound field boundary on the stage For spe
15. or deformation then you must replace the parts immediately The visual inspection also includes checking the screwed connections on supporting elements The information described here does not relieve the user of the duty to follow the given safety requirements and legal regulations 3 2 Notes for Mounting the Speakers Mount the speakers securely To avoid injury or damage always be sure to mount the speakers securely so that they do not fall Please note that speakers can move as a result of vibrations To prevent them from falling from their mounted position they must be secured properly When laying out the connecting cables make sure that nobody can trip 3 3 Preventing hearing damage Avoid beeing too close to operating speakers This equipment is capable of delivering sound pressure levels in excess of 90 dB SPL which may cause permanent hearing damage KLING amp FREITAG GMBH 2014 Version 2 1 Page 10 of 24 User s manual K amp F GRAVIS 8 3 4 Protecting the Speakers Operating Safety GRAVIS 8 speakers may only be used in combination with a K amp F SystemRack In general audio signals must not be overdriven This may be caused by mixing consoles equalizers effect equipment etc and should be indicated on this equipment When a power amplifier is overloaded at the output clipping then the amplifier activates a clipping warning signal In any case the signal must be reduced as soon as it sounds unnatu
16. rally distorted For damage caused by overloading the speakers using the speakers without K amp F SystemRack we do not assume warranty and excludes liability for possible consequential damage The following signals may damage the speakers permanent high level signals with high frequency and continuous noise from feedback permanently distorted high level signals noises which occur when the amplifier is on while equipment is being connected disconnected or switched on Do not install devices in any of the following places where the devices are permanently exposed to direct sunlight where the devices are exposed to high moisture or rain where the devices are exposed to strong vibrations and dust Damage caused by the speakers magnetic fields Speakers are permanently surrounded by a magnetic field even when they are not connected Therefore during transport and placement of the speakers it is important to ensure that there is always approx 1 m between the speakers and magnetic data media and computer video monitors KLING amp FREITAG GMBH 2014 Version 2 1 Page 11 of 24 Warning Tip User s manual K amp F GRAVIS 8 4 Suspending the Speakers By using the K amp F Lifting Pin or the M10 x 17 eyebolts available as optional accessories from Kling amp Freitag you can fly the speaker Push the release button A and Let go of the release button when you completely insert the l
17. roducts in accordance with local provisions in other than the above mentioned countries please ask your local dealer or the local authorities KLING amp FREITAG GMBH 2014 Version 2 1 Page 23 of 24 User s manual K amp F GRAVIS 8 KLING amp FREITAG GMBH 2014 Version 2 1 Page 24 of 24
18. se the unique Kling amp Freitag VariPoint Flying Points with a standard M10 thread or with the quick connecting K amp F Lifting Pin The model GRAVIS 8 W is equipped with a rotatable tweeter horn with a coverage angle of 85 x 55 Its elegant design suitable for galas or TV provides for an attractive appearance on all stages clearly setting the GRAVIS 8 apart from other PA speakers in its performance class 2 1 Scope of Delivery PA Lautsprecher with 5 x K amp F Varipoint and pole mount adapter for versatile quick and save installation User s Manual 2 2 System Requirements K amp F TOPAS system amplifier or K amp F CD 44 Digital System Controller LAB GRUPPEN FP 10000Q These components are referred to as K amp F SystemRack Optional Connector Panel CP 4 KLING amp FREITAG GMBH 2014 Version 2 1 Page 6 of 24 User s manual K amp F GRAVIS 8 2 3 Overview of components a a Bi Wr ID flying and securing point K amp F VariPoint 5x for use with the K amp F Lifting Pin K amp F eyebolt or standard M10 threads Speaker handle with drill hole prevents liquids from building up in the handle area handle speaker enclosure Speakon connector 2x 4 pin NLT4MP parallel Plastic gliding foot 12
19. sions 22 15 Disposal 23 15 1 Germany 23 15 2 EU Norway Iceland and Liechtenstein 23 KLING amp FREITAG GMBH 2014 Version 2 1 Page 3 of 24 User s manual K amp F GRAVIS 8 15 3 All other Countries 23 KLING amp FREITAG GMBH 2014 Version 2 1 Page 4 of 24 A Warning A Caution NGA g Tip User s manual K amp F GRAVIS 8 1 Introduction Thank you for your decision to buy a KLING amp FREITAG product To guarantee a trouble free operating of the equipment and to allow your KLING amp FREITAG GRAVIS 8 system to achieve its full potential please read the operating instructions carefully before use With the purchase of a GRAVIS 8 you have acquired a large sound system with the highest possible quality and performance capabilities As the owner of a GRAVIS 8 loudspeaker you now have a versatile and highly professional tool which when operated properly is a true pleasure to use 1 1 Symbols in User s Manual This symbol indicates the possibility of life threatening danger and a health risk for persons Not following these instructions may result in serious health problems including potentially fatal injuries This symbol indicates a possibly dangerous situation Not following these instructions may cause minor injuries or cause property damage This symbol gives instructions for the proper use of the described products Not following these instructions may cause malfunctions or property damage
20. t the polarity of the speakers at the amplifier is correct When simultaneously using power amplifiers from different manufacturers be sure to use the correct specific pin configuration It may be necessary to modify the pin configuration on the power amplifiers or on the connectors leading to them Upon completing the wiring ensure that the connected speaker channels are working in phase To do so use i e a phase checker A phase error can also be recognized when the connected channels are used simultaneously During simultaneous use the bass frequencies become notably quieter or the mid frequencies such as voices cannot be located KLING amp FREITAG GMBH 2014 Version 2 1 Page 17 of 24 Warning User s manual K amp F GRAVIS 8 If several loudspeakers are connected the signal can be linked through parallel from one loudspeaker to the next Please make sure that the total impedance of the loudspeakers R Ohm is not lower than the minimal impedance indicated on the power amplifier 1 R1 1 R2 1 R3 1 Rtotal 9 Operating the Speakers Switch off all equipment and turn down all level controls of the mixing console and the power amplifiers Wire your GRAVIS 8 systems according to the instructions in this manual Switch on the mixing console first then the controller and the power amplifier Always use the before mentioned switching order Otherwise switching noises may damage the sound system
21. x 4 x on the bottom 4 x on the 35 monitor side 4 x on the 55 monitor side front grill not shown with a hexagonal hole pattern and acoustic foam behind it High frequency horn rotatable Cabinet Flange for using the loudspeaker on a speaker stand KLING amp FREITAG GMBH 2014 Version 2 1 Page 7 of 24 User s manual 2 4 Accessories K amp F GRAVIS 8 Adjustable Speaker Mount GRAVIS 8 Ceiling Bracket GRAVIS 8 Adjustable Wall Mount 50 Lifting Pin M10 x 17 Eyebolt Protective Cover GRAVIS 8 Stand socket M10 KLING amp FREITAG GMBH 2014 Version 2 1 Page 8 of 24 User s manual K amp F GRAVIS 8 Pipe Clamp for TV Spigot TV Spigot 20 mm Spigot 20 mm 2 5 Required Tools To rotate the high frequency horn 3 mm Allen key for loosening the front grille and horn tweeter KLING amp FREITAG GMBH 2014 Version 2 1 Page 9 of 24 Warning A Warning A Caution User s manual K amp F GRAVIS 8 3 Safety Instructions 3 1 Mounting the Speakers Wall and Ceiling Installation Suspended loads are safety related The speakers may only be mounted by qualified event technicians or personnel which are instructed by them adequately This also applies for wall and ceiling fixations The technicians responsible for assembling the speakers on site are responsible for the safe setup and use of the speakers and guarantee the safe use of the mounting elements Never use signal cables or
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