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Sennheiser RF Stereo TV Listening System

At a Glance

Set 840-TV is an RF stereo TV listening system that is ideally suited for wireless listening in your house or in your yard. Whether you are watching a TV program or listening to sophisticated classical music, Set 840-TV is sure to provide excellent sound.

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Just the push of a button sets the device to your personal listening preferences, providing you with the enjoyment of speech that is easier to understand. The lightweight receiver is comfortable to wear because of its flexible ear pads. Ergonomic controls and visual feedback of certain operations make Set 840-TV easy to use. It can be connected directly to your TV, hi-fi system or radio.

Additional Features

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 ear

Receiver automatically turns on/off when it is put on/removed

High degree of wearing comfort thanks to flexible ear pads and low receiver weight

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

What's in the box?

1 RR 840 stethoset receiver

1 TR 840 transmitter

1 BA 300 battery

2 pairs of replacement earpads

1 main 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

Technical Data

Wearing style: Stethoset

Dimensions Receiver: 240 x 128 x 26 mm

Dimensions Transmitter: 112 x 146 x 58 mm

Frequency response: 50 - 16000 Hz

THD, total harmonic distortion < 1 % (1 kHz)

Weight Receiver: ~ 68 g

Weight Transmitter: ~ 260 g

Charging time ~ 3 h

Range up to 100 m

Microphone connector 3.5 mm, same plug as Audio-XLR connector

Signal-to-noise ratio: 70 dB(A)

Operating time Receiver: approx. 9 h

Modulation FM, stereo

Carrier frequencies 863.3 / 864.0 / 864,7 MHz

Max. Sound pressure level (active) 125 dB