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Public Address System2
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Octagonal Speaker LA1521H
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User’s Manual29
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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
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Guangzhou DSPPA Audio Co., Ltd.
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http：// www.dsppatech.com39
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Public Address System Speaker Series
LA1521H
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High sensitivity, directivity narrow, covering distance.
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Made up by combination of multi-speaker unit with high SPL, high quality speaker array.
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Used the high quality materials and waterproof design, suitable for outdoor use.
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Thin shape design, can be wall hanging used, or suspension and floor used with
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accessories.
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Traffic station, traffic along the route;
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Small and medium-sized park, amusement park, square;
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Athletics stadium, position, base.
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Frequency response range (-10 dB) 500-8,000 Hz
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Sensitivity (convert to 1m，1W) 120 dB
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Maximum SPL 150 dB
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Input impedance 8 Ohms
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Rated Power 1000 W
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Size (H × W × D) 840mm×840mm×160mm
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Features
技 术 指 标：
Application venues
Technical indicators
Public Address System Speaker Series
LA1521H
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Frequency Response
Impedance
Public Address System Speaker Series
LA1521H
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Diagram 120
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Diagram 2 Diagram 340
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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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