Woofer:
5 inch injection cone
Tweeter: 1" ALuminum DOME
Impedance: 8Ω
Sensitivity: 88dB
Frequency Response: 90~80~60Hz - 20kHz
Rated Power: 25 Watts
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OLS-55
Delivering exceptional audio performance in open-air environments requires equipment engineered specifically for the elements. These 5-inch landscape audio units are crafted to transform any exterior space into an immersive auditory environment. Whether deploying a background music system across a sprawling hotel courtyard, a vibrant restaurant patio, or a themed amusement park, these units provide an ideal balance of acoustic brilliance and visual discretion. The exterior enclosure features a tactile finish that mimics natural landscape elements, allowing the hardware to effortlessly blend into shrubbery, rock formations, and garden beds without disrupting the visual harmony of the space. When you physically interact with the unit, the dense, heavy-duty construction is immediately apparent, assuring you of its long-term durability in demanding commercial applications.
Beyond their visual integration, the physical construction is uncompromising. When you run your hand over the exterior, you immediately notice the granular, weather-resistant texture. The casing is molded from advanced, anti-UV polymers that resist fading, chalking, and degradation under intense, direct sunlight. Furthermore, the tightly sealed architecture acts as an impenetrable barrier against heavy rainfall, morning dew, and invasive insects, ensuring that internal components remain pristine over years of continuous operation. The premium polymer casing emits no chemical odors, even when baking under the intense summer sun, reflecting the purity of the materials used in its construction. This level of environmental protection minimizes maintenance overhead for facility managers and guarantees uninterrupted audio delivery regardless of the season.
At the core of its acoustic signature lies a precisely engineered woofer. This component drives a rich, resonant lower-mid frequency that cuts through ambient environmental noise—such as rustling leaves, howling wind, or distant traffic—without sounding muddy or distorted. The injection cone material is specifically chosen for its resistance to moisture, preventing the dampening effect that often plagues standard indoor speakers when exposed to humidity. Complementing the low end is a high-performance tweeter, which produces crisp, articulate highs. The metallic properties of the dome ensure that vocal announcements remain highly intelligible and delicate musical details retain their brilliance. Operating efficiently, the system converts power into clear, expansive sound, spanning a broad frequency response. The dynamic range ensures that whether playing soft, ambient instrumental tracks or delivering clear public address announcements, the audio remains balanced and engaging. Below are the precise acoustic parameters:
Woofer:5 inch injection cone
Tweeter: 1" titinium DOME
Impedance: 8Ω
Sensitivity: 89dB
Frequency Response: 70Hz - 20kHz
Rated Power: 30 Watts
Otional: Builtin 100V/8Ω/30W/15W/10W/5W

When specifying audio equipment for commercial and large-scale residential projects, durability and installation flexibility are just as critical as sonic performance. This series is engineered with the installer in mind. For larger, more complex audio networks, the optional built-in transformer supports 100V line operations with multiple wattage taps alongside the standard bypass. This versatility is critical for accommodating extensive cable runs without signal degradation, allowing system designers to daisy-chain multiple units across vast properties while maintaining consistent volume levels.

The structural base of the unit is reinforced to withstand accidental impacts from landscaping equipment, such as heavy-duty lawnmowers, edge trimmers, and maintenance vehicles. Additionally, the mounting mechanism includes an integrated anti-theft design, providing crucial peace of mind when deployed in unsecured public venues like municipal parks, open-air retail centers, or expansive resort grounds. The physical heft and secure anchoring system ensure the hardware remains exactly where it was positioned, regardless of heavy foot traffic or severe environmental factors like high winds. The wiring terminals are also weather-sealed, preventing oxidation and ensuring a pristine electrical connection over the lifespan of the installation.
Davecl Industrial CO., LIMITED
robinwang111
+86 18823794757
+86 18665912888 (whatApp/Wechat)
sales01@davecl.com
Room 504, President Commercial Centre, 608 Nathan Road, Mongkok, Kowloon, HK
No.196, Dongxing Road, Tangxia Town, Dongguan, GD, China Post code:523710