Reliable Outdoor Column Speaker for Public Address Systems
The A9 White Column speaker features a white aluminum alloy casing and a black grille, combining strength with a modern look. It provides clear, crisp sound over long distances, making it ideal for use in places like stations, parks, schools, military bases, industrial zones, and other large outdoor areas.
Key Features
- Durable Aluminum Alloy Build: Constructed with an all-aluminum design, including a solid shell, a durable mesh and firm covers, it presents remarkable durability and excellent resistance to various weather conditions. The white finish and the black grille offer a neat and professional appearance that can blend harmoniously into any environment.
- Built-in Transformer: Outfitted with a premium copper wire transformer, it is capable of connecting multiple speakers in parallel and transmitting audio over great distances. This makes it an ideal choice for large public address systems.
- Strong Audio Performance: Several integrated 4-inch speaker units provide powerful, well-balanced and clear sound.
- Various Size Choices: Offered in five sizes to fit different space and performance needs. Customization available to suit specific requirements.
- Any Surface Mount: Easy installation in any kind of wall, including Brick, Stonewall, Drywall, Wood, etc.


Product Specifications
|
Model |
A9 |
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Rated power |
20W |
30W |
40W |
50W |
60W |
|
Input voltage |
70/100V |
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|
Frequency range |
150-15KHz |
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|
SPL(@1W/m) |
90dB |
91dB |
92dB |
93dB |
94dB |
|
Speaker unit |
2x4" |
3x4" |
4x4" |
5x4" |
6x4" |
|
Dimension (WxH)mm |
143X340 |
143X450 |
143X570 |
143X690 |
143X820 |
Ideal Applications
● Outdoor Locations: Parks, squares, beaches, military camps, transportation hubs (stations, airports), and public events.
● Large Venues: Industrial parks, school campuses, sports facilities, and open-air auditoriums.
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