User Manual - Beta Three Professional Audio Products
Contents
1.2. Beta Three NOS User Manual ED B3 MA 080521 001 ed 3 CONTENTS Beta Three PRODUCT FEATURES 1 SPECIFICATION reren sereen eneen 1 SPEAKER CONTROL PANEL 2 APPLICATION EXAMPLE 3 ACOUSTICCHARTS 5 INSTALLATION E 7 DIMENSIONS neiere 7 SAFETY INSTRUCTIONS 8 LIMITED WARRANTY 9 PRODUCT FEATURES Twoway full range active coaxial plastic speaker e Computer aided design to optimism frequency and phaseresponse e One 8inch woofer and inch paper cone tweeter e HF LF transducers are coaxially mounted sharing the same acoustic axis e Suitable forfull range sound reinforcement applications also can beused asa floor monitor e Suitable for monitoring conference system smalltouring performance etc e Variousinstallation possibilities by flying stand or wall mounting The Ra8is water resistant so please do not expose this speaker to rain or moisture SPECIFICATION Speaker system Frequency response 65Hz 15kHz Average SPL 110dB The max Consumption power 220W Input sensitivity a f 1kHz rated output power 1V 10 b f 1kHz rated output power 20mV 20 LF tone 120Hz 6dB HF tone 6 3kHz 12dB Input mode 6 35 unbalance Power suppy 220V 230V 50 60Hz T2 5AL Net weight 8 5kg Gross weight 10 5kg Dimension 323 x271x39 7mm Packing dimension 374
3. Elder Audio Manufacture Co Ltd The rear input panel 99399 420 oo z Console 00 0 00 EJ 0 5 3 0 0 0 zo 1 1 1 LINE IN LINE AUX O O 9 Signal source N er Audio Manufacture Ltd OF Rear input panelfor R8s FREQUENCY RESPONSE PHASE RESPONSE 2 10k Hz 1k 1 00 WATERFALL a 11 Im C T om Sa lt rr at E Lg E Ie LEE a re HFF Er Slee n Te tet 2255556 CLIO 20kHz 1 Ok 1k 200 THD D eg 120 dB Hz 20k 3rd Distortion 1 Ok 2nd Distortion Frequency Response INSTALLATION DIMENSIONS Top view Side view Back view SAFETY INSTRUCTIONS DO NOT OPEN THE COVER Do not open the cover to avoid the risk of elect
4. 1 si W WV 4 lt AUX VOL BASS f o 9 oy 6916 900 6 10 E LINE 01019 E 824 245 522 28 SE SE OFF ui A EN 0 RISK OI ELECTRIC SHOCK OUTPUT APPLICATION SAMPLE In this application the right line input or right line output is not required 1 Stereo mode longdistance Signal source 2 Stereo mode lI short distance Signal source APPLICATION SAMPLE 3 Stereo mode Mic signal 4 Active passive uNEIN 5e g 28 e e 99999 99999 e e ej e e 5e ie 99999 0 Ji 8 558883 e BREE BS cB e 5 99999 Fo z T2 5AL 20V 230V 50 60H AX CONSUMPTION POWER 220W LINE OUT LINE IN R8s POWER OUTPUT
5. oductother 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 Ra8 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 Ra8 Accessories are guaranteed against malfunction dueto defects in materials or workmanship for a periodof one 1 year from the date of original purchase Additional details areincluded in the Limited Warranty statement Ra8 Flying Hardware including enclosure mounted hardware and rigging accessories is guaranteed against malfunction due to defects in materials orworkmanship for a period of one 1 year fromthe date of original purchase Additional details areincluded in the Limited Warranty statement Specifications are subject to change without notice p Beta Three
6. ric 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 removing 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 LIMITED WARRANTY If manufacturingfault 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 ofthe pr
7. x 321 5 Transducer Bass 8 8Q x1 Treble 3 80 x1 FRONT ANDREAR PANEL FUNCTIONS 10 11 12 13 14 15 Overload indicator Signal indicator Thisis the volume control for the line level input 15 Increase the volume by rotating clockwise decrease the volume by rotating counter clockwise Adjustto appropriate volume This is the volume control for the line level input 13 Increase the volume byrotating clockwise and decrease the volume by rotating counter clockwise Adjustto appropriate volume Treble tone control Bass tone control Speaker handle Safety locking screw for pole mount 35mm speaker stand mount AUX input mic line switch Press button in for mic level release button for line level Ra8 Speaker output To power passive R8s for stereo mode Signalfrom rightinput channel only Powerinput socketand power switch AUX signalinput Mic line sensitivity controlled by switch 10 Directline level output Line level inputs Left amp Right Attention Left input supplies signal to this speaker Right input supplies signal to either Right line output 14 or speaker output 11 when an additional passive or active speaker is required for stereo mode Ra8 TVE COAXIAL SPEAKER
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