36W audio control unit offering 8 levels of volume reduction, each level in 3dB increments. Model LBC 1410/10, BOSCH brand.

36W audio control unit offering 8 levels of volume reduction, each level in 3dB increments. Model LBC 1410/10, BOSCH brand.

• This professional Bosch volume switch , designed for general PA audio systems, allows users to adjust the volume locally in different areas, whether for background music or voice announcements. It features a 24V DC override relay, ensuring that emergency messages are delivered at a preset volume level regardless of the local volume setting.

Technical description:

• He works Volume The LBC 1410/10 is a 36W volume control designed for MK-type audio installations. It offers 8 levels of volume reduction, each level being 3 dB, plus a mute mode.

• When a priority signal or emergency announcement arrives, the built-in relay overrides the local volume level setting, so that the announcement is broadcast at the predefined level, making it suitable for evacuation systems and public announcements.

Technical specifications:

• Model: LBC 1410/10
• Brand: Bosch
• Manufacturer's number: F.01U.506.921
• Product type: Voice control
• Power: 36 watts
• Mounting type: Surface Mount / MK
• Bypass relay: 24V DC
• Volume reduction levels: 8 levels
• Value per step: 3 dB
• Additional mode: Off
• Color: White
• Dimensions: 87 x 87 x 45.6 mm

Key features:

• Local volume control.
• Power up to 36 watts.
• 8 levels for reducing the volume.
• Each level reduces the sound by 3 dB.
• Sound off mode.
• Built-in bypass relay with 24V DC voltage.
• It allows emergency messages to be passed at a predefined volume level.
• Compact design suitable for fixed audio installations.
• A white color that is suitable for different installation environments.

Product summary:

• The Bosch LBC 1410/10 is a volume control switch designed for PA systems, providing an easy way to control the volume level in a specific area. Its importance is particularly evident in systems where prioritization is required for announcements or emergency messages, as the built-in relay can temporarily override the user's selected volume level.

Additional features:

• Power-Save version.
• It can be used with music distribution and advertising systems.
• It supports gradual volume control instead of continuous control.
• Suitable for fixed installations.
• Compact design with dimensions of approximately 87 x 87 mm for the front.

Applications used for the product:

• PA public address systems.
• Schools and educational institutions.
• Hotels.
• Shopping centers.
• Administrative buildings.
• Hospitals and healthcare facilities.
• Factories and industrial facilities.
• Advertising, emergency, and evacuation systems.
• Places that require independent volume control in each area.

Summary and final advice:

• The Bosch LBC 1410/10 volume control is a suitable option for controlling the volume of public address systems, especially in projects requiring priority for announcements and emergencies. Its most notable feature is the 24V DC Override Relay, which allows for overriding the local volume level when broadcasting a priority message.
• Tip: Before installation, make sure that the power of the speaker circuit in the area does not exceed 36 watts, and that the PA system used is compatible with the connection method and voltage of the controller.