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K-array KRM33, User Manual

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K-array KRM33 User Manual Download Page 5

KRM33

REV. A

5

This symbol alerts the user to the presence of recommendations about  
product’s use and maintenance.  

This symbol alerts the user to the presence of recommendations about 
the product’s use and maintenance.

K-array declares that this device is in compliance with applicable CE 
standards and regulations. Before putting the device into operation, 

please observe the respective country-specific regulations!

WEEE
Please dispose of this product at the end of its operational lifetime 
by bringing it to your local collection point or recycling center for such 
equipment.

This device complies with Restriction of Hazardous Substances Directive.

SYMBOLS 

Warning! Dangerous voltages: RISK of electric shock.
Terminals marked with this symbol are HAZARDOUS LIVE and the external 

wiring connected to these terminals requires installation by an instructed 
person or the use of ready-made leads or cords.

Summary of Contents for KRM33

Page 1: ...KRM33 REV A 1 KRM33 USER S GUIDE English ...

Page 2: ...KRM33 REV A 2 ...

Page 3: ... 11 8 1 AC POWER CONNECTOR 11 8 2 VOLTAGE REQUIREMENT 11 8 3 CURRENT REQUIREMENT 11 8 4 REAR PANEL 12 8 5 AUDIO INPUT CONNECTOR WIRING 13 8 7 AMPLIFICATION AND PROTECTION CIRCUITRY 13 9 K FRAMEWORK 14 10 COVERAGE 15 11 ACCESSORIES AND CONFIGURATIONS 17 12 SERVICE 19 13 SPECIFICATIONS 20 14 DISPERSION DIAGRAMS 21 15 DECLARATION OF CONFORMITY 22 ...

Page 4: ...KRM33 REV A 4 ...

Page 5: ...ration please observe the respective country specific regulations WEEE Please dispose of this product at the end of its operational lifetime by bringing it to your local collection point or recycling center for such equipment This device complies with Restriction of Hazardous Substances Directive SYMBOLS Warning Dangerous voltages RISK of electric shock Terminals marked with this symbol are HAZARD...

Page 6: ...d at the back of the box are used to quickly change these settings without the need of a computer The controlled horizontal dispersion gives the possibility of creating horizontal arrays which increase the SPL and the coverage while maintaining a high and constant signal before feedback within all the cluster s beams The stainless steel chassis is a sturdy and durable box solution which is also re...

Page 7: ...pected before leaving the factory Upon arrival carefully inspect the shipping carton then examine and test your new loudspeaker If you find any damage immediately notify the shipping company Only the consignee may institute a claim procedure regarding the system s electronic equipment 5 PACKAGE CONTENT ...

Page 8: ...f the device before cleaning and allow it to dry thoroughly before turning it on again Do not attempt to dry the device with an external heat source such as a microwave oven or hair dryer A device that has been damaged as a result of exposure to liquids could be not serviceable If the device is exposed to rain or excess moisture unplug the power cord immediately Keeping the Outside Clean Handle th...

Page 9: ...sonnel following safe rigging practices Secure fixings to the building structure are vital To clarify any doubt you may have seek help from architects structural engineers or other specialists Protect the power cord from being walked on or pinched This audio system is not intended for use in the operation of nuclear facilities aircraft navigation or communication systems air traffic control system...

Page 10: ...KRM33 REV A 10 7 PHYSICAL WEIGHT 11 5 lb 5 2 Kg 7 5in 190 6mm 4 0in 102 8mm 11 9in 302 3mm 10 5in 265 6mm 14 2 9 3in 236mm 10 4in 263 4mm 6 9in 176mm M4 7 50in 190 6mm ...

Page 11: ...5V 268V at 50 or 60 Hz Please verify that your AC mains connection is capable of satisfying the power ratings for the device CAUTION Do not connect the system to AC power mains exceeding 270V Doing so will cause significant damage to the device and create serious risk for users The KRM33 presents a dynamic load to the AC mains drawing additional current as operating levels increase Different cable...

Page 12: ...1 2 3 4 5 6 7 KRM33 max continuous apparent power W 1 XLR balanced input 2 XLR parallel balanced output 3 Bass Enhancement switch button When button is pressed bass enhancement is ON and the frequency response of the speaker extends down to 60Hz 4 Coverage switch button This button switches between Spot and Flood coverage When button is pressed Flood mode is active 5 USB socket for remote EQ adjus...

Page 13: ...MR33 is powered by a 2 channel digital amplifier with 2 x 125W 4Ω output power per channel EIAJ test The KRM33 s amplifier functions including crossovers equalization and phase response are controlled by an on board DSP processor KRM33 s amplifier is equipped with several protection circuits to prevent damage Two independent audio limiters Clip Limiter and Average Power Limiter protect the interna...

Page 14: ...om en download software html Download the latest 32 or 64 bit installer Decompress the zip file and extract the K Framework setup installer file Windows Vista and Windows 7 users can install the software by simply running the K Framework setup file Windows XP users are required to install the necessary USB drivers separately K framework is a management software for K array speaker systems Version ...

Page 15: ...eds Flood setting 70 widens horizontal dispersion img 3 and is suggested for single speaker applications Spot setting 30 is suggested when a narrow coverage is needed img 4 and when KRM33 is used in array configuration with other KRM33 img 5 6 10 COVERAGE img 4 Spot coverage img 3 Flood coverage 70 30 ...

Page 16: ...KRM33 REV A 16 10 70 img 5 img 6 ...

Page 17: ... KRM33 and KRM33P on walls and ceilings Before connecting KRM33 KRM33P speakers to a K 3WALL1 check the stability of the surface where K 3WALL1 is to be fixed to The K 3WALL1 should not be placed in a zone accessible to the audience Please read the K 3WALL1 s user manual and follow the mounting instruction WARNING ...

Page 18: ...e installed as a ceiling speaker to create a PA system in low clearence rooms The KRM33 or KRM33P can be used on small and medium live stages as floor monitor The controlled horizontal pattern allows to manage easily coverage and SPL for different needs ...

Page 19: ...send the unit in for service In this instance you will be provided with an RA Return Authorization number which should be included on all shipping documents and correspondence regarding the repair Shipping charges are the responsibility of the purchaser Any attempt to modify or replace components of the device will invalidate your warranty Service must be performed by an authorized K array service...

Page 20: ...n IN OUT Amplifier Type 1 module class D DSP controlled Nominal power output 2 X 125 W 4 Ω 1 THD NOISE Protection Dynamic limiter Over current Short circuit Frequency response 20 Hz 20 KHz all load 0 5 dB Damping factor 8Ω 100 Hz 500 THD N 1KHz 1 W 0 003 AC Power Nominal voltage 115 230 Vac auto switching Operating range 85 132 Vac 170 264 Vac 50 60 Hz I Nom 2 A 115 Vac 1 A 230 Vac Consumption Qui...

Page 21: ...KRM33 REV A 21 14 DISPERSION DIAGRAMS 8KHz 4KHz 1KHz 500Hz 250Hz Horizontal Flood 8KHz 4KHz 1KHz 500Hz 250Hz Horizontal Spot 8KHz 4KHz 1KHz 500Hz 250Hz Vertical ...

Page 22: ...REV A 22 15 DECLARATION OF CONFORMITY ...

Page 23: ...f this manual are furnished for informational purposes only K array surl assumes no responsibility for any errors or inaccuracies that may appear in this manual K array reserves the right to make modifications without prior notice ...

Page 24: ...REV A 24 K array s r l unipersonale Via Paolina Romagnoli 50037 San Piero a Sieve Firenze Italy tel 39 055 8487222 fax 39 0558487238 e mail info k array com www k array com UMC001AA01ENA ...

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