Wall Mount Indoor Column Speaker - Natural Sound High Sensitivity Column Speaker
The COL-443 is a premium indoor column speaker from the COL-442 to COL-444 series, engineered to deliver exceptional audio performance for various indoor applications.
Key Features
- Superior audio performance with clear, natural sound reproduction
- Robust construction for durability and elegant aesthetics
- Easy wall-mount installation with included metal brackets
- Versatile application in commercial and public spaces
Design & Build Quality
Precision-crafted with 3 units of 4-inch low-frequency speakers in a durable MDF (medium-density fiberboard) cabinet. The fabric grille provides both protection and a sophisticated appearance, making it ideal for indoor environments such as hotels, airports, shopping malls, and supermarkets.
Audio Performance
Features a full-range speaker unit that delivers well-defined high and low frequencies. The COL-443 produces clear, gentle sound quality perfect for both speech transmission and background music. With 30W power handling, 100V/70V operation, 93dB sensitivity, and a frequency response of 130-15000Hz, it accurately reproduces various audio content.
Installation & Practicality
Designed for easy installation with metal mounting brackets for secure wall mounting. The built-in 70V/100V transformer minimizes line losses over long distances and allows parallel connection of multiple speakers, making it ideal for comprehensive audio systems in large indoor spaces.
Technical Specifications
| Model |
Speaker Size |
Power |
Voltage |
Sensitivity |
Frequency Response |
Dimension(mm) |
Material |
Weight(kgs) |
| COL-442 |
4''×2 |
20W |
100V/70V |
92DB |
130-15KHz |
360*160*115 |
MDF |
3 |
| COL-443 |
4''×3 |
30W |
100V/70V |
93DB |
130-15KHz |
485*160*115 |
MDF |
4 |
| COL-444 |
4''×4 |
40W |
100V/70V |
94DB |
130-15KHz |
610*160*115 |
MDF |
5 |
