Specification Sheet

Technical Data
Created with the music lover in mind, the RS 185
now makes it possible to enjoy dynamic, high-
fidelity Sennheiser sound at home without the
hassle of wires. These innovative, ergonomically
designed, wireless open headphones deliver
amazingly precise sound reproduction in
uncompressed digital quality even as the user
wanders from room to room.
Wireless, open, circumaural headphones with
uncompressed digital audio transmission
Exceptional digital audio clarity and transmission
range of up to 328 ft/100 m (line of sight)
High-performance Sennheiser transducers for
precise, thrilling and detailed sound
Controlling the sensitivity of the analog input –
choose between Automatic Level Control (ALC)
mode to even out volume differences automa-
tically and Manual Level Control (MLC) mode to
manually adjust the sensitivity
Supports analog and digital audio inputs and
allows toggling between the inputs
Balance control located on the headset for
convenient adjustments
Ergonomic design for enhanced wearing comfort
2 year warranty
RS 185 HDR 185
EAN
40 44155 07827 5 40 44155 07896 1
UPC
6 15104 22845 6 15104 22958 7
Art. No.
505564 505583
RS 185 headphone system
Frequency range
2.40 to 2.48 GHz
Modulation
8-FSK Digital
SNR
analog input: ALC typ. 85 dBA at 1 Vrms, MLC ≥ 90 dBA; digital input: > 90 dBA
Transmission range
up to 100 m / 328 ft line of sight
Max. number of simultaneously
connected headphones
2
HDR 185 headphones
Transducer principle
circumaural, open
Transducer system
dynamic, neodymium magnets
Frequency response
17 Hz to 22 kHz
Max. SPL
106 dB at 1 kHz, 3% THD
THD
< 0.5% at 1 kHz, 100 dB SPL
Operating time
up to 18 hours
Weight (incl. batteries)
approx. 310 g
TR 185 transmitter
Connections
digital: optical; analog: RCA
Power consumption
operation: typ. 4 W; standby: ≤ 0.3 W (without charging)
Packaging
Packaging type
packaging with open window closed box
Dimensions product packaging
(L x B x H)
237 x 150 x 296 mm 213 x 118 x 203 mm
Weight of headphones and packaging
1,526 g 660 g
Dimensions of outer master carton
(L x B x H)
600 x 589 x 290 mm 480 x 415 x 255 mm
Number of products per outer
master carton
6 6
Total weight of outer master carton
and products
10,533 g 5,611 g
Languages on packaging
English, German, French, Spanish, Italian, Dutch and Portuguese English, German, French
Content of delivery
1x HDR headphones, 1x TR transmitter,
1x power supply with 4 adapters (EU, UK, US & AU),
2x AAA LSD NiMH rechargeable batteries,
RCA audio cable (1.2 m), optical cable (1.5 m),
quick guide, instruction manual CD
1x HDR headphones,
2x AAA LSD NiMH rechargeable batteries,
1x quick guide
554542 12/14 Printed in Germany Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG www.sennheiser.com