Beta Three N15 User manual

ED-B3-MA-100504-001
N15
USER'S MANUAL

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CONTENTS
Product features
Acoustic charts
Installation
Dimensions
Specifications
Limited warranty

1
N15
LF: 1 x 15', HF: 1 x 1.7'
50Hz18kHz
300W
<3%
488x700x460mm
545x800x515mm
90°x40°
Input/Output˖
computer simulation design.
ƶN15 is high SPL, dynamic power full range passive plastic speakers.
ƶ90°x 40° dispersion
ƶUsed for full fields sound reinforcement, bar and dancing pool applications
ƶSuitable for many large-scale sound engineering or touring live performance monitor, reproducing
and equalizing using.
ƶFlexible installations and convenient for any venues applications
ƶTwo transducers two-way full range plastic speaker, adopting high efficiency transducers. With
Frequency Response(-3dB):
Impedance:
Transducers
Dispersion˄HhV˅
Sensitivity˄1m/1W˅
Rated Power˄RMS˅
THD
Net Weight
Gross Weight
Dimensions ˄WhHhD˅
Packing Dimensions὇WfHfDὈ
SPECIFICATIONS
PRODUCT FEATURES
245kg
27kg
N14x21-1
97dB
8ohm
Crossover 2kHz
DC ResistanceὙ64ohm
Maximum SPL (1W @ 1m) 122dB/128dB

2
N15
2 5 1 0 2 0 5 0 1 2 5 1 0 2 02 H
1 2 0
d B S
2 5 2
D e
1 1 0 1 8 0
1 0 0 1 0 8
9 0 3 6
8 0 - 3 6
7 0 - 1 0
FREQUENCY RESPONSE
PHASE CURVE
2 5 1 0 2 0 5 0 1 2 5 1 0 2 02 H
1 2 0
d B S
2 5 2
D e
1 1 0 1 8 0
1 0 0 1 0 8
9 0 3 6
8 0 - 3 6
7 0 - 1 0

3
N15
1 2 5 1 0 2 0 5 0 1 2 5 1 0 2 01 H
1 2 0
d B S
1 8 0
D e
1 1 0 1 0 8
1 0 0 3 6
9 0 - 3 6
8 0 - 1 0
7 0 - 1 8
THD
WATERFALL
Frequency Response 2nd Distortion 3rd Distortion
0
-
- 1
- 1
- 2
- 2
d0 .
1 .
2 .
4 . 0
2 0 5 0 1 2 5 1 02 0 2 0 k

4
100Hz 160Hz 200Hz
400Hz 630Hz 1.0kHz
1.6kHz 3.15kHz
6.3kHz 10kHz 16kHz
2.5kHz
N15
0e
30e
60e
90e
120e
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180e
210e
240e
270e
300e
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60e
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270e
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60e
90e
120e
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60e
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120e
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240e
270e
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330e
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60e
90e
120e
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270e
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60e
90e
120e
150e
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210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
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30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
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60e
90e
120e
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210e
240e
270e
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330e
0e
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60e
90e
120e
150e
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210e
240e
270e
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330e
0e
30e
60e
90e
120e
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210e
240e
270e
300e
330e
HORIZONTAL DIRECTIVITY
The data of N15 horizontal directivity were collected by testing the speaker system in a big anechoic
chamber.
The scale is stepped by 6dB increment.

5
N15
100Hz 160Hz 200Hz
400Hz 630Hz 1.0kHz
1.6kHz 3.15kHz
6.3kHz 10kHz 16kHz
2.5kHz
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
0e
30e
60e
90e
120e
150e
180e
210e
240e
270e
300e
330e
The data of N15 vertical directivity were collected by testing the speaker system in a big anechoic
chamber.
VERTICAL DIRECTIVITY
The scale is stepped by 6dB increment.

6
N15
700mm
488mm
460mm
INSTALLATION
DIMENSIONS
Planform Front view
Side view Back view

7
N15
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.
N15a 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.
N15a 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.
N15a 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.

N15
www.elderaudio.com