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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 headphones or induction couplers to the lightweight clip-on receiver.
Features
- 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
Technical Data
| Modulation |
FM, stereo |
| Carrier frequencies |
863.25 MHz / 863.75 MHz |
| Range |
up to 100 m |
| Frequency response |
40 - 15,000 Hz |
| THD, total harmonic distortion |
< 2 % (1 kHz) |
| Max. Sound pressure level (aktiv) |
125 dB (1 kHz) |
| Signal-to-noise ratio |
typ. 60 dB(A) |
| Operating time (receiver) |
up to 4 hrs |
| Charging time |
approx. 4 hrs |
| Weight (Receiver) |
approx. 65 g (incl. accu) |
| Weight (Transmitter) |
approx. 109 g |
| Dimensions (Receiver) |
225 x 105 x 29 mm |
| Dimensions (Transmitter) |
128 x 150 x 51 mm |
| Audio-XLR connector |
3,5 mm, stereo/mono |
| Microphone connector |
2,5 mm, mono |
Sennheiser 820 Instruction Manual
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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
- Receiver quick charging on the transmitter, transmitter with integrated charging compartment for spare accupack
- Balance control for separately setting the volume level for the left and right ear
- Balance control for separately setting the bass response for the left and right ear
- Color: black/blue
Included in the box:
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