Marsh Sound Design P2000-B High Performance Line Amplifier - Manual (Page 9)

Marsh 9
Placement Considerations
DO NOT
INSTALL THE UNIT IN THE FOLLOWING LOCATION:
1. In a place subject to direct sunlight.
2. In a humid place.
3. In an extremely hot or cold place.
4. In a place subject to vibrations.
5. In a dusty place.
6. In a poorly ventilated place.