The LA3-VARI-BL from Bosch is a vari-directional array limited quantities delivers high quality sound with reduced background reverberations and high levels of speech intelligibility. The array combines a wide coverage area with digitally controlled directivity for a greater sound control.
Features
Bosch LA3-VARI-BL Superior Technology For Superb Acoustics
- Hard Construction Materials: Applied in buildings such as railway stations, airports, places of worship, and conference centers, lead to disturbing reverberation.
- Digitally Controlled Directivity: Sound is only sent where it is needed, producing an optimal sound field with perfect speech intelligibility.
- Modular Steel-Cased Array Units: Can be mounted indoors or outdoors, flat against the wall or even flush-mounted.
Bosch LA3-VARI-BL Active Line Array
- Wide Coverage: Bosch’s active technology covers a large range, up to 50 m, generating an evenly distributed sound output pattern.
Bosch LA3-VARI-BL EVAC Compliance
- Full Compliance: Conforms to local and international requirements for voice-alarm applications with fully supervised amplifier and loudspeaker components.
Bosch LA3-VARI-BL Automated Configuration
- Configuration Software: Makes it easier than ever to configure a line array.
Bosch LA3-VARI-BL Easy, Intuitive Software Interface
- Straightforward Menus: Software menus are easy to use and understand.
- Full Control: Manages built-in delay, equalization, and supervision parameters for Voice Evacuation applications, with automatic volume control for noisy environments.
Bosch LA3-VARI-BL Interchangeable Data
- 3-Dimensional Analysis: Directivity data of the Vari-directional arrays can be easily exported for use in EASE.
- Direct or Network Connection: The computer running the software can connect to the array directly or via RS485/USB connection.
Bosch LA3-VARI-BL Superb Speech Intelligibility
- Optimal Sound Beam: Results in clear and easy-to-understand recorded messages and live speech without sound-energy loss or disturbing reverberation.
Bosch LA3-VARI-BL Fewer Installation Points
- Long Throw Technology: Fewer loudspeakers are needed to cover a large area, even in outdoor spaces like parks.
- Best-in-Class Technology: Ensures that the target audience hears everything perfectly, whatever the application.
Bosch LA3-VARI-BL CobraNet Networking
- Optional Feature: Vari-directional Arrays can operate and be individually addressed in a larger system like the Praesideo public address system using existing Ethernet networks.
Bosch LA3-VARI-BL Only A Few Modules Make A World Of Difference
- Versatile Product Types: A few product types provide all the tools to configure a superb loudspeaker system for nearly any environment.
- Rugged Base Unit: The standard base unit (LA3-VARI-B) is robust enough for outdoor use, while the high-frequency base unit (LA3-VARI-BH) uses coax drivers for improved music reproduction.
Bosch LA3-VARI-BL Detailed Specifications
| Model | LA3-VARI-BL |
| Type | Vari-Directional Array |
| Color | White |
| Coverage Range | Up to 50 m |
| Mounting Options | Indoor/Outdoor, Wall or Flush-mounted |
| Compliance | EVAC Compliant |
| Networking | CobraNet Optional |
| Technology | Active Line Array |



















Reviews
There are no reviews yet.