Volume Control and Program Selectors | LBC1420/20
Public address systems are often used for both announcements and background music distribution , Volume controls can be used to adjust the level locally ,In addition to volume control, program selectors can also be installed to select five different programs locally
In the event of an (emergency) announcement, the built-in relay ensures that the message is broadcast at a preset level, independent of the local volume setting
.12 W, 36 W and 100 W versions
.Built-in 24 V DC override relay
.Continuous rotating system
.Suitable for both 3-wire and 4-wire systems
.Up to 5-channel program selector
.Fits within MK, U40 and Japanese installation material
.Optional surface mounting box for MK and U40 versions
.Comply with international installation and safety regulations

Network
Fire Alarm
access control
CCTV
Sound System
Intrusion Alarm System
Smart Home
UPS