Page 1
J215
USER MANUAL
ED-B3-MA-070901-001
Page 2
CONTENTS
FEATURES
SPECIFICATION
ACOUSTIC CHARTS
INSTALLATION
DIMENSIONS
LIMITED WARRANTY
Page 3
J215
INTRODUCTION
3 J series
club, touring performance and portable equalizing sound reinforcement.
J series
the standing wave inside the cabinet. The well-chosen MDF with high intensity can absorb the exceptional sound
from the speaker cabinet s syntony. has standard frying construction and SPK socket input which is
convenient for the installation.
J series
technology, the latest loudspeaker materials and manufacture technology. All transducers adopt the most
optimized magnetic circuit having high magnetic energy, low distortion and excellent ventilation. LF transducers
use nonlinear thickness long fabric paper cone with special painting cloth surround and high power sandwich
type voice coil. Symmetrical magnetic circuit was also adopted and all these ensure the linear moving when LF
works under high power. The HF transducers take titanium diaphragm treated by high temperature and
rectangle voice coil and linear phase design compression chamber. With the wide dispersion horn to get a wide
sound covering field and our new symmetrical protect circuit with adjustable delay, the sound and product
quality can be guaranteed.
are mainly for the entertainment venues like rock bar, Disco bar, performance bar, night
speaker adopt trapezia design, it is convenient to form a cluster, suitable for stage monitor, and reduce
J series
are developed and produced by the combination of the latest computerized stimulation design
. .
FEATURE
Computer optimized analog design in order to get good response and phase feature
Two way full range high sensitivity speaker
One 15inch professional high effective woofer unit
One compression driver with Dia 3 inch Titanium diaphragm
100 x 60 wide dispersion
Mono amplifier promotes
It is used for all kinds of rock-and roll bar, hall, club and all kinds of dynamic performance in
entertainment for sound reinforcement
It is used for high quality music repeating, and can match Beta 3 EJ218 high power subwoofer speaker
.
.
SPECIFICATION
Transducer
Frequency response(-3dB)
Sensitivity(1W/1m)
Crossover Point
Dispersion H V
Rated Power RMS
Rated Impedance
DC impedance
THD
Input Connectors
Net Weight
Gross Weight
Dimension(W D H)
Packing Dimension(W D H)
LF 15" 1
HF 75mm 1
50Hz-20kHz
98dB
1.3kHz
350W
8
5.9
3
NL4 2 1+ 1-
34kg
38kg
461 440 680mm
570 550 800mm
1
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J215
FREQUENCY RESPONSE
1 0 0
dBS
9 0 108
8 0 36
7 0
6 0 - 108
5 0 - 180
50 100 200 500 1k 2k 5k 10k 20k20 Hz
180
D e g
- 36
PHASE RESPONSE
1 4 0
Deg
1 1 0
8 0
5 0
2 0
- 1 0
50 100 200 500 1k 2k 5k 10k 20k20 Hz
2 5 2
D e g
1 4 4
3 6
- 7 2
- 1 8
- 2 8
2
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J215
IMPEDANCE RESPONSE-HF
50
40
30
20
10
9
8
7
10 Hz 20 50 100 200 500 1K 2K 5K 10K 20K
180
150
120
90
60
30
0
-30
-60
-90
-120
-150
-180
IMPEDANCE RESPONSE-LF
50
40
30
20
10
9
8
7
10 Hz 20 50 100 200 500 1K 2K 5K 10K 20K
180
150
120
90
60
30
0
-30
-60
-90
-120
-150
-180
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Page 6
J215
WATERFALL
0
dB
- 5
0
ms
- 10
- 15
- 20
- 25
THD
100.0
dBSPL
90.0
80.0
2 00 50 0
1K
3.0
6.0
10.0
2K 5K 1 0K 2 0K1 50 Hz
180
D e g
108
36
70.0
60.0
50.0
20 50 100 200 500 1k 2k 5k 10k 20k20 Hz
Frequency Response
2nd Distortion
4
- 36
- 108
- 180
3rd Distortion
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J215
HORIZONTAL DIRECTIVITY
The data of J215 horizontal directivity were collected by testing the speaker system in a big anechoic
chamber.
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
0
30
60
90
120
150
180
330
300
270
240
210
0
30
60
90
120
150
180
100Hz 160Hz 200Hz
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
400Hz
0
180
630Hz
30
60
90
120
150
330
300
270
240
210
0
180
1.0kHz
30
60
90
120
150
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
1.6kHz
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
6.3kHz
0
180
2.5kHz
0
180
30
60
90
120
150
30
60
90
120
150
330
300
270
240
210
330
300
270
240
210
0
180
3.15kHz
0
180
10kHz 16kHz
30
60
90
120
150
30
60
90
120
150
The scale is stepped by 6dB increment.
5
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J215
VERTICAL DIRECTIVITY
The data of J215 vertical directivity were collected by testing the speaker system in a big anechoic
chamber.
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
0
30
60
90
120
150
180
330
300
270
240
210
0
30
60
90
120
150
180
100Hz 160Hz 200Hz
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
400Hz
0
180
630Hz
30
60
90
120
150
330
300
270
240
210
0
180
1.0kHz
30
60
90
120
150
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
1.6kHz
0
330
300
270
240
210
30
60
90
120
150
180
330
300
270
240
210
6.3kHz
0
180
2.5kHz
0
180
30
60
90
120
150
30
60
90
120
150
330
300
270
240
210
330
300
270
240
210
0
180
3.15kHz
0
180
10kHz 16kHz
30
60
90
120
150
30
60
90
120
150
The scale is stepped by 6dB increment.
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J215
INSTALLATION
DIMENSIONS
Top view
440mm
461mm
680mm
Front view
Side view
Back view
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J215
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.
J215 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.
J215 Accessories are guaranteed against malfunction due to defects in materials or workman
ship for a period of one (1) year from the date of original purchase. Additional details are included
in the Limited Warranty statement. .
J215 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.
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J215
www.elderaudio.com
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