If you are using the headphone socket (see page 15) to connect to your
audio source, adjust the volume of the headphone socket on your audio
source (e.g. TV) to at least the medium level.
2Push the AUDIO INPUT SELECTION switch up or down to select your
audio source (see page 22).
The status LED on the transmitter lights up green.
3Press and hold the HDR power button for approx. 2 seconds to switch
the headphones on.
The transmitter in standby mode recognizes the active paired head-
phones and automatically transmits a signal. The status LEDs on the
transmitter and the headphones light up green.
WARNING
Danger due to high volume levels!
Listening at high volume levels can lead to permanent hearing
defects.
왘Before putting the headphones on and before toggling between
your audio inputs, adjust the volume on the headphones to a
low level. Toggling between different inputs may cause enor-
mous volume jumps that can damage your hearing.
왘Do not expose yourself to high volume levels for long periods of
time.
VOLUME
If the headphones are brought outside the transmission range or if
there is no audio signal received from the transmitter for more than
5 minutes, the headphones switch off automatically.
S
U
R
R
L
O
HI
B
A
S
S
2s
AUTO-ON
Analog
Digital
S
U
R
R
L
O
H
I
B
A
S
S
1
2
3
ON
ON
View the manual for the Sennheiser HDR 175 here, for free. This manual comes under the category Headphones and has been rated by 5 people with an average of a 7.2. This manual is available in the following languages: English. Do you have a question about the Sennheiser HDR 175 or do you need help? Ask your question here
Do you have a question about the Sennheiser and the answer is not in the manual? Ask your question here. Provide a clear and comprehensive description of the problem and your question. The better your problem and question is described, the easier it is for other Sennheiser owners to provide you with a good answer.
Sam Zuccarello • 26-6-20211 comment
my base unit flashes a red light all the time when charging. i have the HDR 175
Jim • 18-7-2022
I put in new rechargable batteries. The base unit was initially red, and after a while went to flashing red. Now, the headset won't turn on.
Answer this question
Birgit Menn • 15-10-20221 comment
My Charger Station is Blinking green and there is no Sound on the headphones, Even through they are fully Charged
mike • 23-10-2022
my charger station is blinking green an there is no sound on the on headphones. headphones are fully charge. what is wrong
Answer this question
matt • 20-1-2023No comments
how do you charge it or do you need batteries
Answer this question
Coral Davis • 13-1-2023No comments
HDR 175 Headphones work fine with Smart TV on main channels (7, 9, & 10 etc) but do not work on 7 Mate and other like channels or Netflix. Can anyone help with this problem please
Answer this question
Gord Monette • 21-11-2022No comments
the led light that charges the batteries remains red all the time. is this normal.
Answer this question
Sam • 1-11-2022No comments
Hi I’m trying to connect my hdr 175 headphone to a new tv and the tv does not seem to be recognizing it. Is there anything I need to do other than plug in the optical cable?
Answer this question
Charles Laquidara • 17-10-2022No comments
I just changed the batteries. My HDR175 headphones cut out every few seconds. I disconnected the system for 30 minutes. But cannot stop the cut outs. Any ideas?
Answer this question
Chuck Campbell • 11-10-2022No comments
My base is a Model TR 175 Headphones marked as HDR 175
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Jim • 18-7-2022No comments
Reading from the manual, it seems that I have a charging fault. Does that mean that my base unit is dead, and must be replaced?
Answer this question
David Plant • 25-5-2022No comments
My Rs 175 is still blinking red after 16 hours of charging? Unit is brand new haven't used yet.
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Sennheiser HDR 175 below.
When is my volume too loud?
A volume above 80 decibels can be harmful to hearing. When the volume exceeds 120 decibels, direct damage can even occur. The chance of hearing damage depends on the listening frequency and duration.
Can I make hands-free calls with my Headphone?
The newer Headphones generally have a small microphone built in which allows for calling.
What is noise cancelling?
Noise cancelling ensures that ambient noise is reduced.
What is bluetooth?
Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. The distance between the two devices that exchange data can in most cases be no more than ten metres.
What is the weight of the Sennheiser HDR 175?
The Sennheiser HDR 175 has a weight of 310 g.
Is the manual of the Sennheiser HDR 175 available in English?
Yes, the manual of the Sennheiser HDR 175 is available in English .
Need help?
Do you have a question about the Sennheiser and the answer is not in the manual? Ask your question here. Provide a clear and comprehensive description of the problem and your question. The better your problem and question is described, the easier it is for other Sennheiser owners to provide you with a good answer.
my base unit flashes a red light all the time when charging. i have the HDR 175
I put in new rechargable batteries. The base unit was initially red, and after a while went to flashing red. Now, the headset won't turn on.
My Charger Station is Blinking green and there is no Sound on the headphones, Even through they are fully Charged
my charger station is blinking green an there is no sound on the on headphones. headphones are fully charge. what is wrong
how do you charge it or do you need batteries
HDR 175 Headphones work fine with Smart TV on main channels (7, 9, & 10 etc) but do not work on 7 Mate and other like channels or Netflix. Can anyone help with this problem please
the led light that charges the batteries remains red all the time. is this normal.
Hi I’m trying to connect my hdr 175 headphone to a new tv and the tv does not seem to be recognizing it. Is there anything I need to do other than plug in the optical cable?
I just changed the batteries. My HDR175 headphones cut out every few seconds. I disconnected the system for 30 minutes. But cannot stop the cut outs. Any ideas?
My base is a Model TR 175 Headphones marked as HDR 175
Reading from the manual, it seems that I have a charging fault. Does that mean that my base unit is dead, and must be replaced?
My Rs 175 is still blinking red after 16 hours of charging? Unit is brand new haven't used yet.
Number of questions: 17