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Installation - Bosch Plena LBB1930/20 Installation And Operation Manual

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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 power amplifier has an internal fan regulated to keep the temperature inside the unit
within safe operating conditions.
Figure 4.1: Brackets for 19" rack mounting
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 (LBC 1901/00) x2.
- Remove the tabletop feet from the bottom of the unit.
2014.01 | V1.1 | LBB193x/x0
The 19" rack mounting brackets which come with the product.
Standard M6 mounting screws: 16 mm thread depth, 20 mm total length.
0 dB
-6 dB
-20 dB
Installation and Operation manual
Plena Power Amplifiers
Bosch Security Systems B.V.



This manual is also suitable for:

Plena lbb1935/20Plena lbb1938/70Plena lbb1938/20