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Sennheiser Set 840 S Wireless System-Blue

At a Glance

Sennheiser Set 840 S Wireless System-Blue with easy set up and lithium polymer battery technology

Proposition 65 Warning for California Residents

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 reciver

Integrated charging compartment in transmitter for spare battery

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

Tech

nical Data

Dimensions Receiver: 70 x 60 x 26 mm 

Dimensions Transmitter: 112 x 146 x 58 mm 

Audio-XLR connector: 3.5 mm, stereo jack plug 

Frequency response: 50 - 16000 Hz 

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

Weight Receiver: ~ 50 g 

Weight Transmitter: ~ 260 g 

Charging time approx. 3 hours 

Range: Up to 100 m 

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

Signal-to-noise ratio: Yyp. 70 dB(A) 

Operating time Receiver: up to 9 h 

Modulation: FM stereo 

Carrier frequencies 863.3 / 864 / 864.7 MHz