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Ceiling speakers Wireless OBT WF4 is a modern wireless ceiling speaker line, designed to meet the entertainment and background sound needs in living, working and business spaces. Thanks to integrated Bluetooth 5.0 and WiFi IP POE RJ45 connectivity, the device helps users easily play music without the need for a complicated wiring system.
With an input power of 30W, impedance of 8Ω, the speaker ensures clear, stable sound reproduction and is suitable for both small spaces such as apartments and large spaces such as meeting rooms and cafes. In this article, we will learn about the design, sound quality, wireless features, practical applications as well as how to install and maintain the product to maximize its value.
The Wireless OBT WF4 ceiling speaker is designed in a circular shape with a diameter of 230mm and a depth of 155mm, compact and easy to install on plasterboard, plywood or suspended ceilings. With a high-quality ABS plastic shell that is fireproof and dustproof, the product not only ensures high durability but also increases the aesthetics of the interior space.
The slim and lightweight design reduces the load on the ceiling, especially suitable for audio projects that require multiple distributed speakers. This is the optimal choice for those looking for audio equipment that is both sophisticated and convenient in construction.
The OBT WF4 impresses with its multi-standard wireless connectivity, including Bluetooth 5.0 for a range of up to 10 meters and RJ45 POE IP connection for data transmission over the internal network. This allows users to remotely control the speaker via an application installed on their smartphone, providing a modern and convenient user experience.
In addition, with a 12V DC adapter power supply system for the main speaker, users can easily expand the number of sub speakers in the system without having to change the electrical structure. The ability to connect multiple devices simultaneously is also a great advantage, making the OBT WF4 flexible in all usage situations.
With an input power of 30W and an impedance of 8Ω, the OBT WF4 ceiling speaker reproduces the sound range from mid-bass to high accurately and smoothly. Thanks to the integration of DSP (Digital Signal Processing) technology, the product is capable of automatically adjusting the audio signal according to each type of content played, from voice to background music or complex music genres.
The speaker produces even sound, low distortion and good sound coverage in an area of 15-30m², optimizing the sound experience for both living and commercial spaces. The bass is not as deep as a subwoofer, but is solid and warm enough to meet normal usage needs.
The OBT WF4 speaker is designed to support quick installation, without requiring complicated techniques. Users only need to determine the position on the ceiling, drill a 230mm hole, fix the speaker with the included screws and connect to the 12V DC power supply for the main speaker.
With the ability to control by App, no need for extension cords or central controller, OBT WF4 helps save material costs and installation time significantly. Especially in projects that need to be constructed quickly such as showrooms, restaurants or offices, this product proves to be extremely useful and friendly to technicians.
Thanks to its aesthetic design and flexible connectivity, the OBT WF4 can be effectively applied in many different environments such as luxury apartments, villas, company offices, cafes, restaurants or spas. The product ensures even sound throughout the space, while helping to save space thanks to its ceiling installation.
The app control allows users to easily play background music, adjust the volume or turn the speaker on/off without leaving their location. With stable sound coverage within a range of 10 meters, the OBT WF4 is truly an ideal device for open spaces or flexible zoning.
When compared to products in the same segment such as JBL Control 24CT or TOA ZS-100, OBT WF4 proves to be superior thanks to its wireless connectivity and smart control via App. While JBL Control 24CT has the same capacity but does not support Bluetooth, and TOA ZS-100 has a capacity of only 10W and is completely dependent on wired connection, OBT WF4 offers outstanding flexibility and convenience.
In addition, the investment cost of OBT WF4 is also much more reasonable than high-end brands but still meets the background sound standards for small and medium spaces. With high durability, easy maintenance and common components, OBT WF4 is an economical choice while still ensuring performance.
To ensure stable operation and long life of the speaker, users should clean the speaker surface with a soft, dry cloth periodically, especially in dusty areas such as kitchens or restaurants. Periodically check the 12V DC adapter and WiFi/Bluetooth connection to ensure the signal is not interrupted.
In addition, it is recommended to update the App control software if there is a new version to take full advantage of the remote audio adjustment features. With these simple but effective maintenance steps, users can rest assured to use the OBT WF4 for a long time without worrying about performance loss.
No. OBT WF4 is a wireless ceiling speaker line, operating via Bluetooth 5.0 or WiFi IP POE RJ45 connection, so you don't need to pull signal wires like other lines. ceiling speaker traditional. However, the main speaker still needs to be powered by a 12V DC adapter to operate.
Public address system OBT WF4 usually consists of 1 master speaker and many slave speakers connected to each other via internal wireless signals. The number of supported sub speakers depends on the system configuration and control software, on average from 4 to 6 speakers for 1 group, enough to cover a space of 30-60m².
Yes. The speaker supports control via the App installed on both Android and iOS, allowing users to play music, adjust the volume or change songs directly from the phone without the need for a physical remote control.
The speaker is designed to be light dustproof and basic moisture resistant, suitable for semi-outdoor areas such as porches, canopies, covered corridors, but is not recommended for installation in direct rain or high humidity, unless there are protective covers.
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