The Bosch LB1-UM50E-D & LB1-UM50E-L EN54-24 cabinet loudspeaker is rated at 50 watts and is suitable for clear reproduction of speech, foreground and background music.

Integral safety features ensure that the LB1UM50E is compliant with EN54-24, for use in emergency voice evacuation systems.

The input is selectable between 70V, 100 volt line and 8 ohm.

A sturdy wall mounting bracket is supplied.

Available in charcoal: LB1-UM50E-D or white: LB1-UM50E-L.

• High-fidelity music and speech reproduction
• Supplied with adjustable wall‐mounting bracket
• Self‐restoring overload protection
• Provision for internal mounting of the optional line / loudspeaker supervision board
• EN 54‐24 certified
• Water resistant. IP65 rated.

*Please note that the charcoal coloured speaker in the image above is the LB1-UM20E.