Download User Manual - Beta Three Professional Audio Products

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
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