Set 820 RF

Audiology Wireless Radio Frequency Stethoset System

Cat. No. 004982

for TV Sound Transmission

 

Description

The Set 820 system consists of the TR 820 RF stereo transmitter and the

RR820 RF stereo stethoset receiver. The TR 820 transmitter is simply connec- ted to the headphone socket of a television set or hi-fi system. The stetho- set receiver has a large, easy-to-use volume control.

Features

Stereo/mono selector switch

Easy, intuitive handling due to special ergonomic design

Switchable compression ensures excellent speech intelligibility

Individually adjustable to the listener’s hearing

Very comfortable to wear due to individually adjustable earbow pressure

Automatic on/off function

Receiver with automatic frequency search tuning

Technical Data – System

 

 

Colour

blue/anthracite

Modulation

FM, stereo

Carrier frequencies

863.25 MHz, 863.75 MHz

AF frequency response

40 Hz – 15 kHz

THD

< 2 % at 120 dB

Signal-to-noise ratio

60 dBArms

Range

100 m

Technical Data – Transmitter

 

 

Frequency selection

2 switchable channels

Audio input

3.5 mm jack, stereo/mono

Microphone socket

2.5 mm jack, mono

Charging time (receiver accupack)

.............................. approx. 4 h

Charging time (spare accupack)

approx. 14 h

Power supply

12 V DC via mains unit

Weight (w/o accupack)

approx. 94 g

Dimensions

Ø 150 mm,

.......................................................................................

height: 47 mm

Technical Data – Receiver

 

 

Frequency selection

frequency search tuning

Max. SPL

> 125 dB

Operating time

> 4 h

Power supply

2.4 V DC via BA 151 accupack

Weight (w/o accupack)

approx. 51 g

Dimensions

230 x 125 x 25 mm

￿Receiver quick charging on the transmitter, transmitter with integrated

 

charging compartment for spare accupack

 

￿

Delivery includes: 1 RR 820 stethoset receiver, 1 TR 820 transmitter,

1 BA 151 accupack, 1 plug-in mains unit, 1 spare set of

ear-cushions, 1 audio connection cable with 3.5 mm/

1/4” jack plug, 1 SCART adaptor

 

Recommended Accessories

 

 

BA 151 Spare accupack

Cat. No. 004146

 

RR 820 Additional stethoset receiver

Cat. No. 004986

￿Transmitter (optional)

 

 

TR 820 (European version)

Cat. No. 004984

 

TR 820-UK (UK version)

Cat. No. 004992

 

MKE 800 TV, TV microphone

Cat. No. 004995

￿L 151-2 Charger

Cat. No. 004457

Replacement Parts

 

 

Replacement ear-cushions

 

￿(black, firmer version)

Cat. No. 037080

 

Replacement ear-cushions

 

 

(transp., softer version)

Cat. No. 040949

Product Variants

 

 

Set 820-UK as Set 820, but with UK plug-in

 

￿mains unit and MKE 800 TV microphone

Cat. No. 004990

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Sennheiser SET 820 RF dimensions Set 820 RF, Audiology Wireless Radio Frequency Stethoset System

SET 820 RF specifications

The Sennheiser SET 820 RF is a sophisticated wireless headphone system designed primarily for television and home audio use. It combines advanced technology with user-friendly features to deliver an exceptional listening experience tailored for individuals seeking high-quality sound while enjoying media at home.

At the heart of the SET 820 RF is the innovative RF (radio frequency) transmission. This technology allows for a stable and interference-free connection, ensuring that users experience crystal-clear audio without the restrictions of traditional wired headphones. The system operates in the 2.4 GHz frequency range, providing robust transmission capabilities with a range of up to 100 meters, making it ideal for movement within a home environment.

One of the standout features of the SET 820 RF is its sleek and ergonomic headphone design. The headphones are lightweight and equipped with pleasantly cushioned ear pads that ensure comfortable long-term wear. This design makes them suitable for extended viewing sessions or listening marathons, where comfort is paramount.

The SET 820 RF also emphasizes exceptional sound quality. Sennheiser, renowned for its audio expertise, has integrated high-fidelity audio components into the headphones, delivering rich bass, detailed midranges, and crisp highs. The headphones support a wide frequency response, enhancing the listening experience for music, dialogue, and sound effects in television programs and films.

Another notable characteristic of the Sennheiser SET 820 RF is its flexibility in volume control. The system features an innovative balance control that allows users to adjust audio levels according to their preferences. This is particularly useful for those who may have hearing difficulties, as it enables them to tailor the sound to suit their needs better.

The ergonomic transmitter not only serves as a charging dock for the headphones but also includes a variety of connectivity options. It can be easily connected to TVs, audio receivers, and other devices through standard audio input methods, making setup straightforward and user-friendly.

In addition to its impressive audio performance and connectivity options, the SET 820 RF is designed with energy efficiency in mind. The rechargeable battery offers long listening times, allowing users to enjoy their favorite shows and music without frequent interruptions for charging.

In conclusion, the Sennheiser SET 820 RF exemplifies a perfect blend of advanced technology, comfort, and superior sound quality. It is an excellent choice for anyone looking to enhance their home audio experience with a reliable and high-performance wireless headphone system.