Sennheiser Set 840 Headphones User Manual


 
̈ Use a screwdriver to turn the treble
boost control E to the left or right
until the sound can be heard very
well.
E
27
Additional technical information
Function of the treble boost control
10
0.1 1 10
20
dB
kHz
”MAX”
Factory preset
”0”
By means of the transmitter’s steplessly adjustable treble boost
control
E, the audio signal is boosted as shown in the diagram. The
treble boost control E allows you to select one of the curves shown in
the diagram below.
The position “0” corresponds to a
minimum boost, the position “MAX”
corresponds to a maximum boost, and
the control is factory-preset to the
medium position.