Loading... Please wait...
  • Image 1
  • Image 2

write a review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!


Transmission range 50 Hz – 16,000 Hz
THD (at 1 kHz) < 1%
Operating time up to 9 hours
Charging time approx. 3 hours
Weight approx. 50 g (incl. rechargeable battery)
Dimensions 70 x 60 x 26 mm
Power supply BA 300 rechargeable lithium polymer battery (3.7 V, 150 mA)
Modulation FM, stereo
Transmission frequencies 863.3 / 864.0 / 864.7 MHz (EU version), 925.95 / 926.8 / 927.5 MHz (US version)
Range up to 100 m (EU version), up to 100 ft (US version)
Signal-to-noise ratio typ. 70 dB(A)
Weight approx. 260 g
Dimensions 112 x 146 x 58 mm
Audio input 3.5 mm stereo jack plug
Power supply 13.5 V DC/500 mA with power supply NT 13
Packaging Design reclosable folding cardboard box with hanging eyelet
Individual package dimensions (W x H x D) 168 x 278 x 110 mm

Vendors Other Products

Sennheiser SET840S RF Stereo Listening System

3.30 LBS
Usually ships within 24 hours
Calculated at checkout

Product Description

The Sennheiser Set 840 S is a RF stereo TV listening system and is especially suited for those who wear hearing aids. Easily connected to a TV, hi-fi system or radio, Set 840 S produces excellent sound, delivered directly to your ears. The sound is transmitted from the receiver to the hearing aid via wireless induction over the induction loop that is included in the scope of delivery. Alternatively, you can connect induction couplers or headphones to the lightweight clip-on receiver.


  • Receiver is ideal for connection to hearing aids and headphones (3.5 mm stereo jack plug)
  • Easy to set up and operate
  • Wireless mobility within a range of up to 100 m
  • Transmits even through walls
  • Excellent individual stereo sound
  • Three selectable hearing settings on the transmitter: optimized speech intelligibility due to switchable compression and treble emphasis
  • Treble emphasis can be set individually
  • Large, ergonomic volume control on the receiver
  • Balance control on the receiver for setting the volume for the right and left ears
  • Three selectable transmission channels on the transmitter for optimum reception
  • Auto-tuning – automatic channel search tuning can be activated on the receiver
  • Receiver can be placed in the transmitter’s charging compartment facing in either direction

What's in the box?

  • 1 RR 840 S receiver with removable clip
  • 1 TR 840 transmitter
  • 1 EZT 3011 induction loop
  • 1 Lanyard
  • 1 BA 300 battery
  • 1 Power supply with national adapters for EU, UK
  • 1 TV RCA adapter
  • 1 TV SCART adapter
  • 1 TV connection cable with two 3.5 mm stereo jack plugs and one adapter to 1/4" (6.3 mm) jack socket
  • 1 MKE 800 TV N external mic