Sennheiser RS 145 Comfort RF Stereo Headphones

Sennheiser Updated: 2009-01-17 RSS
Sennheiser RS 145 Comfort RF Stereo Headphones

The RS 145 comfort RF stereo hi-fi headphone system offers excellent sound quality and allows for wireless listening everywhere in the house and garden. The lightweight headphones are extremely comfortable to wear and very easy to use.

The volume can easily be adjusted to individual needs. The speech intelligibility can be enhanced on the transmitter. Enjoy a completely unrestricted listening experience without disturbing others.

RS 145 will only be released in Germany and France.


* Closed, circumaural RF stereo headphone system
* For hi-fi and TV use
* Range of up to 150 m, even through walls
* Very easy to use, e.g. due to clear product labelling and an easy-to-follow instruction manual
* Acoustic and visual signals provide feedback on many functions
* Excellent sound quality
* Excellent speech intelligibility due to switchable compression
* High output level directly adjustable on the headphones
* Balance control for right/left volume adjustment
* Precisely fitting headphones, extremely comfortable to wear
* Intelligent auto-tuning due to automatic transmitter search tuning with memory function
* Easy recharging: simply put the headphones onto the charging cradle

Delivery Includes

* 1 HDR 145 headphones
* 1 TR 145 transmitter / charger with audio connection cable
* 1 mains-unit EU
* 1 adapter 3.5 mm to 6.3 mm jack socket
* 2 AAA size NiMH rechargeable batteries, 1.2 V

Technical Data

Transducer principle: dynamic, closed
Ear coupling: circumaural
Modulation: FM, stereo
Carrier frequencies: 863.3 / 864.0 / 364.7 MHz
Range: up to 150 m
Frequency response: 18 - 21,000 Hz
THD, total harmonic distortion: < 0,5 % (1 kHz)
Max. Sound pressure level (aktiv): 110 dB (1 kHz)
Signal-to-noise ratio: typ. 68 dB (A)
Operating time (receiver): up to 23 hrs
Powering: 9V DC (transmitter); AAA size rechargeable batteries (headphones)
Weight (Receiver): approx. 280 g (incl. rechargeable batteries)
Weight (Transmitter): approx. 430 g (incl. audio connection cable)
Dimensions (Transmitter): 85 x 225 x 133 mm
Audio-XLR connector: 3,5 / 6,3 mm, stereo jack plug