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Sennheiser SET840S 3.5mm Connector RF Stereo TV Listening System

  • 50Hz-16KHz
  • 3.5mm Connector
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Learn more about the Sennheiser Electronic corp. SET840S




Wireless Type
Operating Time
Up to 9 hrs (Receiver)
100 m

General SPEC

Frequency Response
<1% (1kHz)
Signal to Noise Ratio(SNR)
70 dB(A)
Receiver: approx 1.8 oz (50 g)
Transmitter: approx. 8.8 oz (250 g)


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

Ideal for plasma TVs

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

Lithium polymer battery technology ensures a long operating time of up to 9 hours

Receiver can be placed in the transmitter's charging compartment facing in either direction

Three selectable transmission channels on the transmitter for optimum reception

Auto-tuning - automatic channel search tuning can be activated on the receiver

Integrated charging compartment in transmitter for spare battery

Manufacturer Warranty

2 years limited
2 years limited

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years

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