K-array tornado kt20ma User Manual
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K-array tornado kt20ma User Manual

Self-powered 2" point source compact speaker
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Self-powered 2" point source compact speaker
REV. A
ENGLISH

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Summary of Contents for K-array tornado kt20ma

  • Page 1 Self-powered 2" point source compact speaker REV. A ENGLISH...

  • Page 3: Table Of Contents

    CONTENTS 1. Introduction p. 5 2. Unpacking p. 5 3. Symbols p. 6 4. Safety p. 7 5. Warranty p. 8 6. Key Features and Applications p. 8 7. Amplifier p. 9 Wiring and connectors p. 10 9. Power Cable lengths and gauge p.

  • Page 5: Introduction

    Self-powered 2" point source compact speaker 1. INTRODUCTION Congratulations on your purchase of the wide operating frequency range from 150 K-Array speaker system. The KT20ma is a Hz to 18 kHz with very low distortion. pioneering active micro loudspeaker designed for point source applications and KT20ma has a 4-pin Phoenix connector high quality distributed systems.

  • Page 6: Symbols

    3. SYMBOLS This symbol, wherever it appears, alerts This device complies with the y o u t o i m p o r t a n t o p e r a t i n g a n d Restriction of Hazardous Substances m a i n t e n a n c e i n s t r u c t i o n s i n t h e Directive.

  • Page 7: Safety

    4. SAFETY It is important that loudspeaker systems are used in a safe manner. Professional loudspeakers are capable of producing extremely high sound levels and should be used with care. Hearing loss is cumulative and can result from levels above 90dB if people are exposed for an extended period.

  • Page 8: Warranty

    God or accident, from the date of original purchase. During or any use of this product that is not in the warranty period K-array will, at it's accordance with the instructions provided discretion, either repair or replace by K-array.

  • Page 9: Amplifier

    7. AMPLIFIER Each KT20ma powered speaker contains a A 4-pin Phoenix connector on the rear 30 W Class D amplifier that is fully protected panel supplies both the DC power and from short circuits and includes an auto balanced audio signal to the amplifier, using recovery feature.

  • Page 10: Wiring And Connectors

    8. WIRING AND CONNECTORS . Signal cold pin input . Signal hot pin input . DC power positive input DC power negative input, Signal cable shield . 4-pin female Phoenix connector . 2-pin wire crimp connector . Hot pin volume control .

  • Page 11: Power Cable Lengths And Gauge

    Remote Volume Control cable To connect a remote volume control you will need the specific cable sold as an accessory. Solder the shield to the ground of the potentiometer and the remaining wire to the hot pin of it. There is only one way to connect this accessory to the speaker.

  • Page 12: Power Supply

    Vdc but lower supply voltage reduces performance. A 24Vdc stabilized power supply is strongly suggested. K-array also provides a range of power supplies: K-AL66 (66 VA max), K-AL75 (75 VA max, for DIN rail mounting), K-AL240 (240 VA max, for DIN rail mounting).

  • Page 13: Installation

    11. INSTALLATION 1. Disassemble the bracket from speaker's body. 2. Fix the bracket to the mounting surface with appropriate anchors or screws 3. Connect the cables to the speaker. 4. Re-assemble the body of the speaker to the fixed bracket.

  • Page 14: Service

    12. SERVICE To obtain service: 1) Contact the official K-array distributor in your country. They will direct you to the service centre. 2) If you are calling for service, have the serial number(s) of the unit(s) at hand for reference. Ask for Customer Service, and be prepared to describe the problem clearly and completely.

  • Page 15: Specifications

    13. SPECIFICATIONS KT20ma Acoustics DISPERSION GRAPHS Speakers power handling 18 W (AES) 8 KHz Max power 30 W 4 KHz 1 KHz Impedance 8 Ω 90° 500 Hz 120° 60° Frequency range 150 HZ - 18 KHz +/- 3dB 250 Hz SPL 1W/1mt 87 dB 150°...
  • Page 19 Approval K-array declares that this device is in compliance with the 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 centre for such equipment.
  • Page 20 HP Sound Equipment s.r.l. Viale Roma 7/i 50037 San Piero a Sieve (Firenze) Italy tel +39 055 8487222 fax +39 055 8487238 e-mail: info@k-array.com...

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