Page 1
The technical data may be changed without prior notice
CEILING SPEAKER
L-31 54E N
USER MANUAL
L
Y International Electronics
Co., Ltd.
Address: Room 1206, No.26 Jinlong Road, Nansha District, Guangzhou, China
Post Code: 510458
Tel: +86-20-39390663
Website: www.lyintlcorp.com
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Introduction
Produ
ct information
Thanks for purchasing our PA speaker system. All of our products have been tested
strictly before shipping.
The PA speaker system is widely used in hotel, trade building, supermarket, school,
entertainment, etc. It’s the most ideal choice of you!In order to facilitate installing,
modulating and running please read this manual carefully before setup.
Profile of Product
20 0 m m
Product features
suitable for use for public broadcast and background music.
With clear and sonorous sound, bringing high-quality enjoyment.
The delicate appearance of the apeaker can be perfectly integrated into
any occasion.
The protection of the cable connecting terminal with the rear cover of the
protection.
Material characteristics
The mesh cover is fine aluminum mesh, rust-proof and durable.
The speaker’s fireproof cover is made by punch forming of high-quality
steel, with flame-retardant sleeve joint, which can be sealed completely to
prevent fire.
10 0 m m
The speaker has a reinforced adjustable clip, durable and reliable,
covenient for installation, and also has a safety steel rope hook, so as to
realize double protection.
20 0 m m
Unit: mm
Mounting plate with protective rubber makes it possible to avoid damages
to the ceiling materials.
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Installation method
1.Please mark the size of mounting hole of ceiling with the attached round
template to the speaker, and cut a round mounting hole on the ceiling (as
shown in the figure below, the hole diameter shall not exceed the range from
168 to 171mm).
Power Line voltage
10 0V
Terminal
Black-blue
2.5 W
5 W
Black-white
Black-yellow
10 W
4.Fix the parts on the ceiling,secure the rope is fixed to the hook (this step
is optional).
2.Unscrew the four screws with a screwdriver, and open the rear cover to
thread the audio broadcasting transmission line through the cover.
Note: Parts are required to buy separately.
5.Upturn the spring clips on both sides of the speaker and insert them into
the mounting hole, then let go them, push the speaker gently to insert it into
the ceiling (see the figure below). To avoid being injured by the spring, it is
recommended to wear work gloves when doing this step.
3.Choose an appropriate terminal wire according to the actual power (see the
table below for details), and connect with this terminal wire, then close the
rear cover, and screw on the screws.
Yellow
Blue
Input te
rminal White Output terminal
Black--- com
Connection clamp
Case of black---w
hite
connection
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Technical parameters
Project Parameter
6.5"×1
FREQ. RESPONSE
dB S PL澝1 W 澝1 m)
Driver unit
Rated power(RMS)
Working voltage
Sensitivity (1 m,1 W)
Max.SPL (1 m)
Frequency response
Dimension (H×W×D)
Net weight
10 W
10 0 V
90 d B±2dB
10 0d B ±2 dB
18 0 Hz -16k H z
20 0×200×100 m m
1.04kg
60
Hz
DISTORTION
T H D< 1.5 % 1 W 澝1 m 澝 100 Hz-10 kH z)
10.00
5.00
4.00
3.00
2.00
1.00
Packing list
0.01
Hz
Component Quantity
Ceiling Speaker
1
Product Specification
Certificate of Approval
Warranty Card
1
1
1
Vertical directivity pattern
Horizo
ntal directivity pattern
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