K-array KH2 User Manual
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K-array KH2 User Manual

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KH2
Ver. 1.4
KH2
USER GUIDE
English

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Summary of Contents for K-array KH2

  • Page 1 Ver. 1.4 USER GUIDE English...

  • Page 2: Table Of Contents

    Ver. 1.4 TABLE OF CONTENTS SYMBOLS ................3 1. INTRODUCTION ..............4 2. KEY FEATURES ..............4 3. APPLICATIONS ............... 4 5. UNPACKING ................. 7 6. PRODUCT OvERvIEw .............. 8 7. AMPLIFIER ................9 ..................9 7.1 AC POwER ..............9 7.2 vOLTAGE REQUIREMENTS ..............

  • Page 3: Symbols

    Ver. 1.4 SYMBOLS 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! Waste Electrical and Electronic Equipment (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.

  • Page 4: Introduction

    Slim Array Technology, is also implemented. The KH2 is the smallest mid-hi line array element offered in the line. The self-powered speaker is comprised of two 8” Neodymium magnet woofers each with a 2.5” voice coil and two 1.4” compression drivers with a 2.5”...
  • Page 5 Ver. 1.4 4. SAFETY INFORMATION Read these instructions - Keep these instructions - Heed all warnings Warning. Failure to follow these safety instructions could result in fire, shock or other injury or damage to the device or other property. The lighting flash with arrowhead symbol within an equilateral triangle is intended to alert the This symbol alerts the user to the presence of user to the presence of not isolated, dangerous...
  • Page 6 Ver. 1.4 WARNING • Since the device is a CLASS I apparatus, it must be only connected to an AC three-wire grounding outlet. If your outlet isn’t grounded, contact a licensed electrician to replace it with a property grounded outlet. •...

  • Page 7: Unpacking

    5. UNPACKING Each K-array speaker is built to the highest standard and thoroughly inspected before leaving the factory. Upon arrival, carefully inspect the shipping carton, then examine and test your new product. If you find any damage, immediately notify the shipping company.

  • Page 8: Product Overview

    Ver. 1.4 6. PRODUCT OvERvIEw 28,9in 735mm 33,0in 838,8mm Weight 29.0 kg (63.9 lbs) Connecting hardware included...

  • Page 9: Amplifier

    For best performance, voltage drops should not exceed 10% at 100 V or 10% at 230 V. The minimum electrical service amperage required by a K-array loudspeaker system is the sum of its maximum continuous RMS current. K-array recommends allowing an additional 30% above the minimum amperage...

  • Page 10: Protection Circuitry

    Ver. 1.4 7.4 PROTECTION CIRCUITRY Both the power supply and the amplifier sections are equipped with several protection circuits. Power supply protections aim to isolate a faulty section in electrical power system from the rest of the device in order to prevent the propagation of the fault and limit device damages. They comprise overcurrent, overvoltage and thermal protections.
  • Page 11 Power switch. Turns the device on and off. AC Input. PowerCon input for AC power. See p. 11 for voltage and power requirements. AC Link. PowerCon output for feeding AC mains power to additional K-array components with a PowerCon AC input socket.

  • Page 12: Rs485 Network

    7.6 RS485 NETwORK The RS485 Link Input and RS485 Link Output on the rear panel allow users to create a network of K-array devices which are manageable through the K-Framework software on a PC (see K-Framework User Guide downloadable from the K-array web site).

  • Page 13: Touch Screen Functions

    Ver. 1.4 8. TOUCh SCREEN FUNCTIONS The main functions of the onboard DSP can be managed with the integrated touch screen. Functions are grouped into six sections, shown as icons on the Home page. hOME PAGE To reach the Home page from any of the pages, touch the Home button.
  • Page 14 Ver. 1.4 On the Home page click on LED to switch on/off the LED situated at the front of the unit. PRESET The Preset page allows users to load presets stored on- board. INFO The Info page contains information about the current software and firmware, the current preset loaded and the Board ID of the device.

  • Page 15: Digital Steering - Ease Focus

    The KH2 features this capability and each unit has an onboard DSP designed to load FIR filters to achieve the best and the most accurate steering results. FIR coefficients can be easily calculated with EASE Focus, the industry’s most accurate acoustic simulation software.

  • Page 16: Service

    12. SERvICE To obtain service: 1) Contact the official K-array distributor in your country. Your local distributor will direct you to the appropriate service center. 2) If you are calling for service, please have the serial number(s) of the unit(s) available for reference.

  • Page 17: Technical Specifications

    New materials and design are introduced into existing products without previous notice. Present systems may differ in some respects from those presented in this catalogue. The contents of this manual are furnished for informational purposes only. K-array s.u.r.l. assumes no responsibility for any errors or inaccuracies that may...

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