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Public Address System2
Octagonal Speaker LA1521H
User’s Manual29
Welcome to use DSPPA public Address system series products. In order to you can better use this product,31
please read this manual carefully before using.32
Guangzhou DSPPA Audio Co., Ltd.
http：// www.dsppatech.com39
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Public Address System Speaker Series
LA1521H
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High sensitivity, directivity narrow, covering distance.
Made up by combination of multi-speaker unit with high SPL, high quality speaker array.
Used the high quality materials and waterproof design, suitable for outdoor use.
Thin shape design, can be wall hanging used, or suspension and floor used with
accessories.
Traffic station, traffic along the route;
Small and medium-sized park, amusement park, square;
Athletics stadium, position, base.
Frequency response range (-10 dB) 500-8,000 Hz
Sensitivity (convert to 1m，1W) 120 dB
Maximum SPL 150 dB
Input impedance 8 Ohms
Rated Power 1000 W
Size (H × W × D) 840mm×840mm×160mm
Features
技 术 指 标：
Application venues
Technical indicators
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Public Address System Speaker Series
LA1521H
2
Frequency Response
Impedance
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Public Address System Speaker Series
LA1521H
3
Diagram 120
Diagram 2 Diagram 340
1st Way:
1. Remove the speaker from the
packaging.
2, Install according to Diagram 1，
fix the 4 hooks；
1. Try the Horizontal hanging；
4, check whether the installation
is firm and reliable.
Hook
2nd Way:
1, Remove the speaker from the
packaging.
2, Support a tripod on the ground.
3, Speaker stands at the bottom of
the hole, insert the top of the
vertical alignment of the tripod,
such as the installation diagram 2.
4, Supporting the M8 screw from
the speaker behind the bottom
bracket and tighten ， such as the
installation diagram 3.
5, Finally, check whether the
installation is firm and reliable.
Installation
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