Download User Manual - Beta Three Professional Audio Products
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Ra15 USER MANUAL ED-B3-MA-070618-001 CONTENTS PRODUCT FEATURES 1 SPECIFICATION 1 SPEAKER CONTROL PANEL 2 APPLICATION EXAMPLE 3 ACOUSTIC CHARTS 5 INSTALLATION 9 DIMENSIONS 9 SAFETY INSTRUCTIONS 10 LIMITED WARRANTY 11 Ra15 PRODUCT FEATURES Two transducers two way full range plastic speaker with coaxial design, Computer simulation design. One 15 inch woofer and 34 mm compression driver. HF/LF transducers are coaxially mounted sharing the same acoustic axis, Horn can be turned 90 . Wide dispersion: 90 40 . It is applied for full range sound reinforcement. Suitable for monitor, meeting, large performance and so on. Various installation possibilities allow flying,standing or wall mounting. SPECIFICATION LF:15" 1; HF: 34mm Transducers Frequency Response(-3dB) 1 50Hz-15kHz Input Sensitivity In:500mv/20mv SPL(1m) 120dB Max SPL(1m) 126dB High frequency channel 50W/8 Amplifier Power Low frequency channel 350W/8 Range for volume Dispersion(H 11.5dB V) 90 40 @ 40 90 3kHz Crossover Point 3 THD Input Connectors Input:6.35;Output:6.35 Power Supply AC115V/230V Net Weight 20.5kg Gross Weight 23.5kg Dimensions (W H D) Packing Dimensions(W H D) 1 488 412 606mm 538 468 672mm Ra15 FUNCTION INTRODUCTION FOR SPEAKER'S BACK PANEL 1. volume control for (7)L and (6)R, increase by turning clockwise, decrease by turning counter-clockwise. Attention: Please adjust the volume to Min. when inputting signal and outputting, then adjust according to the application demand. 2. Overload indicator. 3. signal indicator. 4. Bass control for (7)L-LINE IN. increase by turning clockwise, decrease by turning counter-clockwise. 5. Treble control for (7)L-LINE IN. increase by turning clockwise, decrease by turning counter-clockwise. 6. Line in socket. The signal on Line in is controlled by (1) volume, which will be transferred to (9)LINE OUT for outputting. 1 2 7. Line in socket. It is available for only one signal source. 10 11 8. Signal output socket. Output signal. 12 9. Signal output socket. Transfer the signal on (7)LINE 3 4 5 13 IN to the signal input socket of another active speaker. 6 14 It is also the signal output of AUX1/AUX2 which 7 15 controlled by (10)(11). 10.AUX1 volume control, increase by turning clockwise, 8 9 16 decrease by turning counter-clockwise, Be off at the Min. position. 11.AUX2 volume control, increase by turning clockwise, decrease by turning counter-clockwise, Be off at the Min. position. 12.Treble control for AUX1 and AUX2, increase by turning clockwise, decrease by turning counterclockwise. Power Supply Socket 13.Bass control for AUX1 and AUX2, increase by turning clockwise, decrease by turning counter-clockwise. Fuse 14.Signal input of AUX1. 15.Signal input of AUX2. Power Supply switch 16.Option Switch of Mic and Line. Mic is available when pressing switch down. Line will be available when releasing the switch. 2 Ra15 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) Signal Source 3 Ra15 APPLICATION SAMPLE 3.Stereo+Mic(one) Signal Source Press this button to choose the MIC In this situation two speakers can play signal in MIC and stereo together 4.Stereo+Mic(two) Signal Source Press this button to choose the MIC In this situation two speakers can play signal in MIC and stereo together 4 Ra15 FREQUENCY RESPONSE 100 180 Deg dBS 90 108 80 36 70 - 36 60 - 108 50 20 - 180 50 100 200 500 1k 2k 5k 10k 20k Hz PHASE RESPONSE 180 180 Deg Deg 108 108 36 36 - 36 - 36 - 108 - 180 - 108 20 50 100 200 500 1k 5 2k 5k 10k - 180 20k Hz Ra15 WATERFALL 0 dB 0 ms -5 3.0 - 10 - 15 6.0 - 20 - 25 10.0 1 50 2 00 50 0 1K 2K 5K 1 0K 2 0K Hz THD 100.0 180 Deg dBSPL 90.0 108 80.0 36 70.0 - 36 60.0 - 108 50.0 - 180 20 50 100 200 500 1k Frequency Response 2k Hz 2nd Distortion 6 5k 10k 20k 3rd Distortion Ra15 HORIZONTAL DIRECTIVITY The data of Ra15 horizontal directivity were collected by testing the speaker system in a big anechoic chamber. 0 0 30 330 60 300 150 210 90 270 120 240 120 240 150 210 60 300 90 270 120 240 30 330 60 300 90 270 0 30 330 150 210 180 180 180 100Hz 160Hz 200Hz 0 0 30 330 60 300 150 210 90 270 120 240 120 240 150 210 60 300 90 270 120 240 30 330 60 300 90 270 0 30 330 150 210 180 180 180 400Hz 630Hz 1.0kHz 0 0 30 330 60 300 150 210 90 270 120 240 120 240 150 210 60 300 90 270 120 240 30 330 60 300 90 270 0 30 330 150 210 180 180 180 1.6kHz 2.5kHz 3.15kHz 0 0 30 330 60 300 120 240 150 210 120 150 210 60 300 90 270 240 30 330 60 300 90 270 0 30 330 90 270 120 240 150 210 180 180 180 6.3kHz 10kHz 16kHz The scale is stepped by 6dB increment. 7 Ra15 VERTICAL DIRECTIVITY The data of Ra15 vertical directivity were collected by testing the speaker system in a big anechoic chamber. 0 0 30 330 60 300 150 210 180 100Hz 160Hz 0 60 300 60 150 120 240 180 630Hz 0 1.0kHz 0 30 60 300 150 180 1.6kHz 2.5kHz 120 240 150 210 180 0 90 270 120 240 60 300 90 270 120 240 180 3.15kHz 60 300 120 240 150 120 150 210 60 300 90 270 240 30 330 60 300 90 270 0 30 330 150 210 0 30 30 330 60 300 90 270 0 30 330 150 210 180 400Hz 210 90 150 210 60 270 120 240 30 300 90 180 330 0 330 270 120 240 210 200Hz 300 90 270 330 180 30 330 150 210 0 30 210 120 240 150 210 180 330 90 270 120 240 60 300 90 270 120 240 30 330 60 300 90 270 0 30 330 90 270 120 240 150 210 180 180 180 6.3kHz 10kHz 16kHz The scale is stepped by 6dB increment. 8 Ra15 INSTALLATION DIMENSIONS 606mm 488mm Top view Front view 84mm 412mm 135mm Back view Side view 9 Ra15 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. Any problems caused by user's wrong actions are out of warranty. 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 and that liquids are not spilled into the inside of the product . If the object or liquid enter the product , please ask qualified personnel to check it. ABNORMAL STATUS In the event of abnormal noise and smell, please put off the power supply and pull out the cord, please ask qualified personnel to check it. NONUSE FOR A LONG TIME When nonuse it for a long time, please put off the power supply and pull out the cord to avoid the unexpected dangers. 10 Ra15 LIMITED WARRANTY If malfunction occurs during the specified warranty period from the date of original purchase, the product will be repaired or replaced without charge by Elder Audio. The Limited Warranty does not apply to: (a)exterior finish or appearance; (b)certain specific items described in the individual product data sheet or owner's manual; (c)malfunction resulting from use or operation of the product other than as specified in the individual product data sheet or owner's manual; (d)malfunction resulting from misuse or abuse of the product; (e)malfunction occurring at any time after repairs have been made to the product by anyone other than Elder Audio Service or any of its authorized service representatives. To obtain warranty service, customer must deliver proof of purchase of the product in the form of a bill of sale or receipt invoice. Ra15 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. Additional details are included in the Limited Warranty statement. Ra15 Accessories are guaranteed against malfunction due to defects in materials or workmanship for a period of one (1) year from the date of original purchase. Additional details are included in the Limited Warranty statement. Ra15 Flying Hardware (including enclosure-mounted hardware and rigging accessories) is guaranteed against malfunction due to defects in materials or workmanship for a period of one (1) year from the date of original purchase. Additional details are included in the Limited Warranty statement. Specifications are subject to change without notice. 11 Ra15 www.elderaudio.com