Beta Three Ra12 User Manual
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Beta Three Ra12 User Manual

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Ra12
USER MANUAL
ED-B3-MA-080710-002

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Summary of Contents for Beta Three Ra12

  • Page 1 Ra12 USER MANUAL ED-B3-MA-080710-002...

  • Page 2: Table Of Contents

    CONTENTS PRODUCT FEATURES SPECIFICATION SPEAKER CONTROL PANEL APPLICATION EXAMPLE ACOUSTIC CHARTS INSTALLATION DIMENSIONS SAFETY INSTRUCTIONS LIMITED WARRANTY...

  • Page 3: Product Features

    Suitable for full range sound reinforcement applications, also can be used as a floor monitor. Suitable for monitoring, conference system, small touring performance etc. Suitable for monitor, meeting, large performance and so on. The Ra12 is not water-resistant so please do not expose this speaker to rain or moisture. SPECIFICATION Speaker system...

  • Page 4: Speaker Control Panel

    Ra12 FRONT AND REAR PANEL FUNCTIONS 1. Bass tone control for the line level input (3). Increase the bass tone by rotating clockwise and decrease the bass tone by rotating counter-clockwise. 2. Overload indicator. 3. Line level input socket. 4. Signal indicator.

  • Page 5: Application Example

    Ra12 APPLICATION SAMPLE Attention: Because LINE IN's R channel does not provide the power output, the signal should connect to LINE IN's L channel when connecting few pieces speakers. 1.Stereo mode I. (long distance) Signal Source 2.Stereo mode II.(short distance)
  • Page 6 MAIN MIX EFFECT Signal source Console R12s POWER ~ 220V-230V 50/60Hz,T2.5AL INPUT OUTPUT OUTPUT THE MAX. CONS UMPTION POWER 220W SENSITIVITY (1m/1W): 95dB IMPEDANCE: NET WEIGHT: 15.5kg Elder Audio Manufacture Co.,Ltd Rear input panel for Ra12 Rear input panel for R12s...

  • Page 7: Acoustic Charts

    Ra12 FREQUENCY RESPONSE 1 1 0 2 5 2.0 C LIO C LIO D eg 1 0 0 1 8 0.0 1 0 8.0 3 6.0 - 3 6.0 - 1 08.0 1 00 1 0k 2 0k PHASE RESPONSE 1 1 0 2 5 2.0...
  • Page 8 Ra12 WATERFALL - 10 0 .0 - 20 1 .3 - 30 2. 7 - 40 - 50 4 . 0 ms 2 00 1 0k 2 0k C LIO 1 2 0 1 8 0.0 C LIO C LIO...
  • Page 9 Ra12 HORIZONTAL DIRECTIVITY The data of Ra12 horizontal directivity were collected by testing the speaker system in a big anechoic chamber. 100Hz 160Hz 200Hz 400Hz 630Hz 1.0kHz 1.6kHz 2.5kHz 3.15kHz 6.3kHz 10kHz 16kHz The scale is stepped by 6dB increment.
  • Page 10 Ra12 VERTICAL DIRECTIVITY The data of Ra12 vertical directivity were collected by testing the speaker system in a big anechoic chamber. 100Hz 160Hz 200Hz 400Hz 630Hz 1.0kHz 1.6kHz 2.5kHz 3.15kHz 6.3kHz 10kHz 16kHz The scale is stepped by 6dB increment.

  • Page 11: Installation

    Ra12 INSTALLATION DIMENSIONS 440mm Top view Front view 374mm 135mm Side view Back view...

  • Page 12: Safety Instructions

    Ra12 SAFETY INSTRUCTIONS DO NOT OPEN THE COVER Do not open the cover to avoid the risk of electric shock caused by high voltage parts in the product. Warranty exclude damage caused by incorrect operation or installation of this product.

  • Page 13: Limited Warranty

    To obtain warranty service, customer must deliver proof of purchase of the product in the form of a bill of sale or receipt invoice. Ra12 Speakers and Speaker Systems are guaranteed against malfunction due to defects in materials or workmanship for a period of three (3) years from the date of original purchase. The Limited Warranty does not apply to burned voice coils or malfunctions such as cone and/or coil damage resulting from improperly designed enclosures.
  • Page 14 Ra12 www.elderaudio.com...

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