Sennheiser e 865 Instruction Manual page 5

Positioning the monitor loudspeakers
To prevent feedback and crosstalk, postion your monitor loudspeakers in the angle area of the
highest cancellation of the microphone (approx. 135°).
135°
Switching the e 865 S on/off
Use the on/off switch to switch the the e 865 S on or off.
If necessary, use the screw to lock the on/off switch in the „on" position.
Operation
always
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