Bosch PLENA LBB1938/30 - Installation; Rack Mounting and Ventilation Requirements

8 en | Installation PLENA power amplifiers
2018.11 | V1.2 | LBB193x/x0 Installation and operation manual Bosch Security Systems B.V.
4 Installation
The power amplifier is intended for tabletop use, however the unit can also be mounted in a
19” rack. For 19"rack installation; use:
– The 19"rack mounting brackets which come with the product.
– Standard M6 mounting screws: 16mm thread depth, 20mm total length.
The power amplifier has an internal fan regulated to keep the temperature inside the unit
within safe operating conditions.
0 dB
-6 dB
-2
0 dB
Figure4.1: Brackets for 19" rack mounting
Notice!
If you install the product into a 19” rack:
- Ensure that it does not exceed the overheating temperature (+45°C ambient).
- Make sure that warm air that is expelled from the side and rear can flow away.
- Ensure sufficient ventilation and enough room, about 10cm / 4” behind the unit for cables
and connections.
- Use the included Bosch 19” mounting brackets.
- Remove the tabletop feet from the bottom of the unit.