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Klark Teknik HELIX SYSTEM DN9340 Operator'S Manual Download Page 49

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abc

Signal flow

INPUT

LEVEL

DELA

Y

FIL

TERS

DYNAMIC

EQ

P

ARAMETRIC

EQ

GRAPHIC

EQ

IN

1A

OUT

1A

INPUT

METER

DYNAMIC

EQ

METERS

OUTPUT

METER

STEREO

LINK

CLIP

DETECT

CLIP

DETECT

INPUT

LEVEL

DELA

Y

FIL

TERS

DYNAMIC

EQ

P

ARAMETRIC

EQ

GRAPHIC

EQ

IN

1B

OUT

1B

INPUT

METER

DYNAMIC

EQ

METERS

OUTPUT

METER

CLIP

D

ETECT

CLIP

DETECT

INPUT

LEVEL

DELA

Y

FIL

TERS

DYNAMIC

EQ

P

ARAMETRIC

EQ

GRAPHIC

EQ

IN

2A

OUT

2A

INPUT

METER

DYNAMIC

EQ

METERS

OUTPUT

METER

STEREO

LINK

CLIP

DETECT

CLIP

DETECT

INPUT

LEVEL

DELA

Y

FIL

TERS

DYNAMIC

EQ

P

ARAMETRIC

EQ

GRAPHIC

EQ

IN

2B

OUT

2B

INPUT

METER

DYNAMIC

EQ

METERS

OUTPUT

METER

CLIP

D

ETECT

CLIP

DETECT

41

Summary of Contents for HELIX SYSTEM DN9340

Page 1: ...Walter Nash Road Kidderminster Worcestershire DY11 7HJ England Tel 44 1562 741515 Fax 44 1562 745371 Email sales ktgplc com Website www klarkteknik com OPERATORS MANUAL DN9340 Software V2 05 DN9344 S...

Page 2: ......

Page 3: ...s stoves or other apparatus that produceheat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type p...

Page 4: ......

Page 5: ...t manuals Klark Teknik Group UK PLC Walter Nash Road Kidderminster Worcestershire DY11 7HJ England Tel 44 1562 741515 Fax 44 1562 745371 Company Registration No 2414018 abc abc SIGNAL PROCESSING BY DE...

Page 6: ......

Page 7: ...cation notes Technical specifications DN9340 Technical specifications DN9344 Service Information 1 3 5 7 9 13 15 Home page 17 Graphic equalisation 19 Parametric equalisation 22 Dynamic equalisation 24...

Page 8: ...l abc...

Page 9: ...re connecting this unit to the mains supply ensure the fuse fitted is the correct type and rating is as indicatedon therearpanel adjacenttothefuse holder This unit is fitted with a standard fused IEC...

Page 10: ...2 l abc...

Page 11: ...ty control inspection and every possible effort has been made to ensure that it left the factory in perfectcondition If however the unit shows any signs of damage please notify the transportation comp...

Page 12: ...4 l abc...

Page 13: ...ring incorporating multi point clipindication HOME SETUP key Press once to return to the home page Once on the home page press and hold for one second to access the Setup menu Step through the Setup m...

Page 14: ...large red displays are now s h o w i n g L a s t M e m o r y R e c a l l e d a n d Communications Mode When not lit the displays are showing electronic scribble strip names In this case the left hand...

Page 15: ...to visualise the likely effect as the system is pushed harder or to set a maximum amount of EQ The unique system developed by Klark Teknik with its dual thresholds provides unrivalled clarity of opera...

Page 16: ...l abc 8...

Page 17: ...ght will not be lit If the graphic is not bypassed and then a fader is moved away from zero the light will now light to indicate that the response is now being affected by the graphic This is particul...

Page 18: ...on the top row and the value on the bottom row When selecting options or entering text the top row shows the title and the knob functions separated by commas with the status on the bottom row Channel...

Page 19: ...s Used to store complete unit settings to one of the 64 user memory locations and then to recall them In addition to user memories settings may be recalled from preset memories that can only be manipu...

Page 20: ...e red clip light indicates internal clipping monitored throughout the internal processing stages irrespective of actual output level PC port connector using a three wire RS 232 interface on a Mini DIN...

Page 21: ...th Pin 2 Hot Pin 3 Cold Pin 1 Ground RS 232 serial interface for auto solo operation in association with consoles l abc Mains inlet unit is auto sensing over the range 100 240VAC Audio connectors for...

Page 22: ...l abc 14...

Page 23: ...Q PARAMETRIC EQ GRAPHIC EQ IN A OUT A INPUT METER DYNAMIC EQ METERS OUTPUT METER STEREO LINK CLIP DETECT CLIP DETECT INPUT LEVEL DELAY FILTERS DYNAMIC EQ PARAMETRIC EQ GRAPHIC EQ IN B OUT B INPUT METE...

Page 24: ...l abc 16...

Page 25: ...he name of the current working memory On the home page the bypass key willbypass allprocessing for theselectedchannel A Bor bothiflinkedfor stereointhesetupmenu Home page sub menus This menu provides...

Page 26: ...to the other channel so that both channels are then identical In other words if the A lamp is lit over the A B select switch then the settings for Channel A will be copied to ChannelB Ifthe B lampis l...

Page 27: ...encyandlevelfor thecurrently selectedfader EQmodepage EQ type allows the selection of different EQ characteristics Proportional Constant and Symmetrical Q types are available together with emulations...

Page 28: ...nse that will match that of the filtering in the DN6000 If No is selected then the user is returned to the Automatic Features menu page without the Auto EQ function being enabled If Yes is selected th...

Page 29: ...amping up or down over its full range As an aid to resetting faders to exactly 0dB this ramping motion will stop as the fader passes over the 0dB position Release thestripandthenpress againtocontinuem...

Page 30: ...le to ensure that clear information is available for any application Curve mode shows the overall response of the whole parametric equaliser Active mode shows just the response of the single section c...

Page 31: ...upper or lower part of the strip below the centre frequency of the chosen section The centre frequency will highlight to indicate the selection Once selected the frequency of the EQ section can be dra...

Page 32: ...h of the sections can be used over the whole frequency range from 20Hz to 20kHz and has fully parametric control over Q In addition each section can be selected to be a high or low shelf with 6dB octa...

Page 33: ...ve mode shows just the response of the single sectioncurrentlybeingselectedfor adjustment pressing this allows an individual section to be switched in and out of circuit On the Dynamic EQ page the tou...

Page 34: ...oaddafilter selects which filter is to be controlled The controls available vary depending on the type of filter selected Notch Frequency Q Low Pass LPF Frequency Normal Peaking Slope Gain High Pass H...

Page 35: ...left encoder to select the type of filter required The available options are Notch Low pass normal and peaking High pass normal and peaking Hi shelf and Lo shelf Turn the right encoder to confirm the...

Page 36: ...installations Press STORE Turn leftencoderknob toselectthedestination U1 toU64 Press STORE againtoconfirm or HOME SETUP toabort Use the centre encoder knob to select characters and the left one to mov...

Page 37: ...iser can be set to display delay settings either directly in time or expressed as distance in metric or imperial units The left encoder knob selects the units and the centre one allows the user to ent...

Page 38: ...ignal but the level is then reduced by a subsequent EQ section the clip LED will still light to indicate the internal clip condition despite the apparently safe output level In this situation the inpu...

Page 39: ...elled Delay Gain Setdelayandgaintozero Press GRAPHIC Press the soft key labelled Menu three times to display the EQ FLAT menu page Turn the centre encoder clockwise then the right encoder clockwise to...

Page 40: ...e sound that is currently being heard In addition there are 32 user and 32 preset memoriesineachDN9340 andineachpairofchannelsinaDN9344 Issuing a command to a unit will copy the working memory into th...

Page 41: ...All data from the slaves themselves Press HOME SETUP to confirm The unit will show a DETECTING UNITS pageasitsearchesandinitialisestheslaves Thesystemis now on line To select slaves go to the home pag...

Page 42: ...esystemconfigurationpage Ahighlightedareashows thefieldthatis currentlybeingedited Theleft handencoderscrollsup anddown thelistof units Thetouchstripis used toselectthecolumntobeedited Thefollowingfie...

Page 43: ...nels to copy to Once all the destination channels are selected press the soft key labelled Confirm The unit will display an are you sure message and a final press of the Confirm soft key will start th...

Page 44: ...l abc 36...

Page 45: ...control and to enable contact closure operation Note that each DN9344 has TWO independent communications channels one for Section 1 and one for Section 2 as it contains the equivalent of TWO DN9340 ma...

Page 46: ...ve indicator green for Channel 1A 1B 2A and 2B This shows that the master unit is currently controlling this channel by remote control These green lamps are often referred to as the me lights Display...

Page 47: ...interfaces Transmit and receive data are shown for front panel RS 232 and rear panel RS 485 data and also the contact closure RELAY input Scribble strip areas to allow easy labelling of the unit Use...

Page 48: ...1 Ground Audio connectors for channel 1A E l e c t r o n i c a l l y balanced with Pin 2 Hot Pin 3 Cold Pin 1 Ground Contact Closure RELAY interface This allows a simple contact closure to recall memo...

Page 49: ...EQ PARAMETRIC EQ GRAPHIC EQ IN 1B OUT 1B INPUT METER DYNAMIC EQ METERS OUTPUT METER CLIP DETECT CLIP DETECT INPUT LEVEL DELAY FILTERS DYNAMIC EQ PARAMETRIC EQ GRAPHIC EQ IN 2A OUT 2A INPUT METER DYNAM...

Page 50: ...channelnumberor thesystemwillnotwork correctly Now press the UP and DOWN buttons on the right hand half of the unit to select its own independent communications channel The reason for having two separ...

Page 51: ...on Section 1 while Section 2 is operating in remote control mode or vice versa Equally both sections can operate in eitherRELAYmodeifdesired Memory recalls are now performed by an external switch or...

Page 52: ...eventanychangestothesettingsintheunit settheCommunicationsMode toOFF Press andholdtheSETUPkeytoentertheSETUPmenu Use theUPandDOWN keys toselectOFF for eachsectionof theunit Press SETUPtoconfirm unitwi...

Page 53: ...llows simple controls that directly relate to the signal levels As a result it is very easy to set the point at which the dynamic EQ starts to operate and also to set preciselyitsmaximumeffect Werefer...

Page 54: ...is automatically wound out athighlevel Figure 2 Helix with boost at low signal level 04 12 02 10 08 20 40 15 35 30 25 20 15 10 5 0 5 10 d B u 10 20k 20 50 100 200 500 1k 2k 5k 10k Hz In this example...

Page 55: ...alues outside the filter range and at the centre frequency but intermediate values that show the EQ ramping in and out either side of the centre frequency Needless to say there is no requirement for o...

Page 56: ...er and in the case of the Helix system the graphic and dynamic sections too we have a manual control for the Q of the filter and this allows us to set any Q that we require In general high Q narrow fi...

Page 57: ...e is NOT symmetrical in cut and boost This is because of the definition of Q which is based on the 3dB points The maximum gain of the filter when in cut is of course 0dB and the bandwidth is determine...

Page 58: ...bandwidth in cut is defined not according to our usual definition of Q see constant Q above but as the point were the signal is cut by 3dB less than the maximum cut Most equalisers described by their...

Page 59: ...onses Proportional Constant Reciprocal 12 Bands max Range 12dB Responses Proportional Constant Reciprocal 31 Bands On ISO standard frequencies Range 12dB Responses Proportional Constant Reciprocal DN2...

Page 60: ...Notch 2 Bands max Range 12dB Responses Proportional Constant Reciprocal 12 Bands max Range 12dB Responses Proportional Constant Reciprocal 31 Bands On ISO standard frequencies Range 12dB Responses Pro...

Page 61: ...same or equivalent type recommendedby themanufacture Discardused batteriesaccordingtothemanufacturer s instruction Lithiumbatteri Ekxplosionsfare ved feijlagtig handtering af samme fabrikat og type L...

Page 62: ...Klark Teknik Group DOC02 Helix System 04 06 03...

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