Adjustments on your hi-fi system
Please refer to the instruction manual of your hi-fi system to find out whether the volume control also
adjusts the headphone output or whether the output has to be regulated separately. You will also find
instructions on how to switch off the loudspeakers.
Optimum modulation level of the transmitter
First, set the volume of your hi-fi system to a medium value.
The T 4 transmitter is fitted with an automatic modulation control which prevents overmodulation of
the transmitter. The green LED
volume on the hi-fi system such that the LED
transmission level.
Important!
Only use the transmitter with the suitable Sennheiser mains unit included in the supply schedule.
Always disconnect the mains plug when you want to change connections or move the device to a
different place.
Never open electronic devices! This must only be done by authorised personnel and is all the more valid
for repairs on current-carrying units.
Keep the system away from central heating radiators and electric heaters. Never expose it to direct sunlight.
Use the system in dry rooms only. Transmitter and plug-in mains unit should always remain in the
home. You can use the headphone receiver outside if the weather is dry.
Use a damp cloth for cleaning the transmitter and the headphone receiver. Do not use any cleansing
agents or solvents.
Volume up? - No!
When people use headphones, they tend to choose a higher volume than with loudspeakers. Listening at
high volume levels for a long time can lead to permanent hearing defects. Please protect your hearing,
Sennheiser headphones also sound exceptionally good at low volumes ...
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on the front panel indicates optimum modulation. Now adjust the
blinks in time with the music, this indicates the correct