Klark Teknik DN370 Operator'S Manual Download Page 1

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Klark Teknik Group,

Klark Teknik Building,

Walter Nash Road,

Kidderminster,

Worcestershire,

DY11 7HJ

England

Tel: +44 (0) 1562 741515

Fax: +44 (0) 1562 745371

Email: [email protected]

Website: www.klarkteknik.com

OPERATORS MANUAL

DN370

Summary of Contents for DN370

Page 1: ...ik Group Klark Teknik Building Walter Nash Road Kidderminster Worcestershire DY11 7HJ England Tel 44 0 1562 741515 Fax 44 0 1562 745371 Email sales ktgplc com Website www klarkteknik com OPERATORS MAN...

Page 2: ......

Page 3: ...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 plug has two blades and a third grounding prong The wide blade...

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Page 5: ...r or user is drawn to special limitations of use which must be observed when these products are taken into service to maintain compliance with the above directives Details of these special measures an...

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Page 7: ...presents the next generation of graphic equaliser technology All backed up of course by the standard Klark Teknik three year warranty Please take the time to complete and return the registration card...

Page 8: ...odulation INSTALLATION Position Power The DN370 should be mounted in a nineteen inch 19 rack of suitable construction for it s intended purpose Four 4 rack mount holes are provided through the front p...

Page 9: ...dB Level metering High and low pass filters per channel Notch filters per channel Power switch a n d p o w e r indicator E q u a l i s e r i n o u t switch to bypass the effect of the equaliser Channe...

Page 10: ...DE M ME TYPE COMME INDIQU CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE T...

Page 11: ...h is in the OUT position but control over the channel LEDs is retained by the gain control Although range is discussed above a description is included here for clarity The range of the graphic equalis...

Page 12: ...ow Pass Filter and two 2 variable frequency Notch filters Each filter can be enabled by depressing the pot until it clicks only a small amount of force is required When active the annular ring around...

Page 13: ...250A SUPPLY VOLTAGE OUTPUT B INPUT B PUSH INPUT TX OUTPUT TX Channel Input XLR Channel Input Output Phoenix Connector Channel Output XLR Indicates whether the transformer isolation input and output op...

Page 14: ...DN Operators Manual 370 Page 8...

Page 15: ...EQUALISER EQUALISER X Over Amplifiers X Over Amplifiers X Over Amplifiers X Over Amplifiers Delay FoH Delay FoH Centre Cluster Main FOH Main FOH Stage Monitors Monitor Console Example System connectio...

Page 16: ...forming bass enclosures will use up large amounts of system headroom which could cause the system amplifiers to clip Causing damage to loudspeaker HF components and introducing high frequency harmonic...

Page 17: ...and similarly the deficient bands are increased You will need to perform the test at a reasonable level approaching normal usage volume so that the equalisation can take into account the response of t...

Page 18: ...requency 31 40 50 63 Fundamentals of bass drum tuba bass and organ These give music a sense of power but excessive use can leave the sound muddy Mains Hum 50 60Hz 80 100 125 Too much boost produces bo...

Page 19: ...REQUENCY PUSH BYPASS PUSH BYPASS PUSH BYPASS PUSH BYPASS BYPASS 40dBu 22dBu TRANSFORMER OPTION TRANSFORMER OPTION REMOVE LINK FOR TX OPTION REMOVE LINK FOR TX OPTION DN370 SINGLE CHANNEL FUNCTIONAL BL...

Page 20: ...ent EQ bands alters the frequency response Lower Q filters will blend together more smoothly but higher Q filters provide more selective control of problems at the expense of more frequency response r...

Page 21: ...sation is that the EQ bands are wider at lower amounts of boost and cut and become narrower as greater amounts are applied giving the optimum balance of smoothness and accuracy over the entire fader t...

Page 22: ...e and therefore allowing higher SPLs to be used The two notch filters further enhance the unit s ability to precisely tune out problem frequencies The response of the notch filters was selected after...

Page 23: ...indication The design of the all new graphic filters with carefully selected proportional Q responses ensures that problem frequencies can be attenuated quickly and effectively Long throw faders allo...

Page 24: ...ilters allows unparalleled precise control of frequency response The examples adjacent show how the filters can be used on their own and in conjunction with the graphic equaliser to handle problems en...

Page 25: ...the Symmetrical Q equaliser affects a broader range of frequencies than using the Proportional Q response of the DN370 s faders The ability to overlap the notch filters both with each other and with t...

Page 26: ...DN Operators Manual 370 Page 20...

Page 27: ...High Pass Filter Slope 12 dB octave Low Pass Filter Slope 12 dB octave Notch filter Attenuation 18dB Q 32 Audio 3 pin XLR and 6 pin Phoenix Power 3 pin IEC Voltage 100V 240V a c Consumption 60W Heigh...

Page 28: ...ICCOLO FLUTE OBOE BASSOON TRUMPET TROMBONE TUBA SOPRANO CONTRALTO BARITONE BASS PEJ MMIV Note The above information is provided as a rough guide to the range of fundamental frequencies used by various...

Page 29: ...SER 6 12 12 6 12 12 6 6 DN370 DUAL GRAPHIC EQUALISER DN370 DUAL GRAPHIC EQUALISER Location Application Date DN370 DUAL GRAPHIC EQUALISER 6 12 12 6 12 12 6 6 Location Application Date Crib sheet DN Ope...

Page 30: ...y 2004 DOC02 DN370 c Klark Teknik Group UK PLC In line with the company s policy of continual improvement specifications and function may be subject to change without notice The contents of this Opera...

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