User Manual - Beta Three Professional Audio Products
Contents
1. NW SEEY 3 15kHz PRADA PAH 210 16kHz The scaleis stepped by 6dB increment VERTICAL DIRECTIVITY The data ofRa12 vertical directivity were collected by testing the speaker system in a big anechoic chamber iS 65 53 395 240 Ke SS M Sy 160Hz 200Hz 630Hz 1 0kHz 6 3kHz 60 72 AZ N AEREA 2 5 2 3 15kHz 10kHz 16kHz The scaleis stepped by 6dB increment INSTALLATION N 7724 DIMENSIONS 7 R 3 3 3 gt 2 2 22 Gs Front view Back view 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 DO NOT DAMAGE THE POWER CORD Please hold the plug when pull out or plug in the cord Do not pull out or touch the cord with wet hand or it will cause the risk of electric shock Power supply cords should be routed so they are not likely to be walked upon or pinched by items placed on or again st them When remo2. Beta Three Hale USER MANUAL ED B3 MA 0807 10 002 CONTENTS PRODUCT FEATURES em eee 1 2 TIOW LT 1 SPEAKER CONTROL PANEL 2 APPLICATION EXAMPLE em 3 ACOUSTIC CHARTS 5 INSTALLATION SEP ess 9 DIMENSIONS 9 SAFETY INSTRUCTIONS 0 10 LIMITED WARRANTY 11 PRODUCT FEATURES e Twoway full range active coaxial plastic speaker e Computer aided design to optimism frequency and phaseresponse e One 12inch woofer and 34 mm compression driver o transducers are coaxially mounted sharing the same acoustic axis Horn can be turned 90 o Wide dispersion 90 40 e Suitable forfull range sound reinforcement applications also be used asa floor monitor e Suitable for monitoring conference system small touring performance etc Suitable for monitor meeting large performance and so on eo 121 not water resistant so please do expose this speakerto rain or moisture SPECIFICATION Speaker system Frequency response o0Hz 20kHz Average SPL 115dB The max Consumption power 220W Input sensitivity a f 1kHz rated output power 1V 1096 b f 1kHz rated output power 20mV 20 LF tone 120Hz 6dB HF tone 6 3kHz 1208 Input mode 6 35 unbalance Dispersion H XV 90 x 40 Power suppy 220V 230V 50 60Hz T2 5AL Net we
3. Speakers and Speaker Systems are guaranteed against malfunction due to defects in materials or workmanship fora 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 Additional details are included in the Limited Warranty statement Ra12 Accessories are guaranteed against malfunction dueto defects materials or workmanship for a periodof one 1 year from thedate of originalpurchase Additional details areincluded in the Limited Warranty statement Ra12 Flying Hardware including enclosure mounted hardware and rigging accessories is guaranteed against malfunction due to defectsin materials orworkmanship for a period of one 1 year fromthe date oforiginal purchase Additional details areincluded in the Limited Warranty statement Specifications are subject to change without notice 11 8 Beta Three
4. ight 16 5kg Gross weight 19 5kg Dimension 440 x 374 542mm Packing dimension 490 420 x 608mm Transducer Bass 12 80 1 Treble o 34mm 80 x 1 FRONT PANEL FUNCTIONS 1 Bass tone control for the line levelinput 3 Increase the bass tone by rotating clockwise and decrease the bass tone by rotating counter clockwise 2 Overload indicator 3 Line level inputsocket 4 Signal indicator 5 Line level inputsocket Signal will betransferred from this socket to socket 7 for outputting afterit is controlled by 8 6 Signal output socket Output signal 7 Signal output socket Transfer the signal on line 3 which controlled by 1 to the signal inputsocket of another active speaker It is also the signal output of AUX1 AUX2 which is controlled by 10 and 11 8 Volume control for stereo 3 Land 5 R Increase the volume by rotating clockwise and decrease the volume by rotating counter clockwise 00 O 690 Q Attention Please firstly adjustthe volume to Min when inputting and outputting signal andthen adjust to appropriate volume 9 Treble tone control for the line level input 3 Increase the treble tone by rotating clockwise and decrease the treble tone by rotating counter clockwise 10 AUX volume control Increase the vol
5. l 00 O O foe 33 e 993999 9999 9999 39 0 990 z st s 0 99999 m 5 E m Console R12s POWER OUTPUT Rear input panelfor Ra12 10 De O L C C In this situation two speakers can play signalin stereo together 9 Signal source OUTPUT 9 Rear input panelfor R12s FREQUENCY RESPONSE PHASE RESPONSE WATERFALL 200 1k 1 0k 20kHz THD 120 180 0 dB Deg 110 108 0 100 3 6 0 90 3 6 0 80 108 0 70 180 0 40 100 1k 10k Hz 20k Frequency Response 2nd Distortion 3rd Distortion HORIZONTAL DIRECTIVITY The data of Ra12 horizontal directivity were collected by testing the speaker system in a big anechoic chamber 300 ded w 240 100Hz CLIE JENS 6 3kHz 3D SAN SAL 300 21 x O 4 5 ee VL 160Hz 630Hz ay 10kHz 60 cuc 300 270 BA MEE 240 DON A SEAN 200Hz gt MESS 72 gt TS
6. ume by rotating clockwise and decrease the volume by rotating counter clockwise Be off at the Min position 11 AUX signal input socket 12 Optional switch for microphone signal input and line signal input Press button in formicrophone signal release button for line signal 13 Fuse 14 Power input socket 15 Power switch 16 Power output socketfor R12s APPLICATION SAMPLE Attention Because LINE IN s channel does provide the power output the signal should connect to LINE IN sL channel when connecting few pieces speakers 1 Stereo mode long distance 29 m Om OL a Signal Source Tte 2 Stereo mode ll short distance 172 883 LINE IN O a Y LINEN O 10027 R L R fatte 0 Ta ee Signal Source APPLICATION SAMPLE 3 Stereo Mic one 4 Active passive Signal Source Press this button to choose the MIC mic mic e e e 5 e e e LINE IN umm LINEIN 9 9 9 e el Y e e
7. ving the cord from a power outlet be sure to remove it by holding the plug attachment and not By pulling on the cord AVOID OBJECT AND LIQUID ENTRY Take care that objects do not fall into this product Please make sure water or moisture does not enter this product as damage will be caused Qualified personal should only open this product ABNORMAL STATUS In the event of abnormal noise or working conditions please turn off the mains power immediately Please refer to qualified person to check product WHEN NOT IN USE Please turn product off and remove mains power 10 LIMITED WARRANTY If manufacturing fault occurs during the specified warranty period fromthe date of original purchase the product will be repaired or replaced without charge by Elder Audio The Limited Warranty does notapply to a exterior finish or appearance b certain specific items described in the individual product data sheet orowner s manual c malfunction resulting from use or operation of the product other than as specified in the individual productdata sheetor owner s manual d malfunction resulting from misuse orabuse ofthe product e malfunction occurring atany time after repairs have been made tothe productby anyone other than Elder Audio Service or any of its authorized service representatives To obtain warranty service customer mustdeliver proof of purchase of the product inthe form of abill of sale orreceipt invoice Ra12
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