The HDI 830 is a professional two-channel stethoset receiver for wideband transmission systems (with carrier frequencies of 2.3 MHz and 2.8 MHz) in museums, theaters and churches. The wearer can switch between channel 1, channel 2 or stereo signal reception. The receiver provides excellent speech intelligibility and very good music reproduction. It is comfortable to wear and is sure to provide long operating times.
Features
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Infrared wideband stethoset receiver
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Ideal for stereo and two-channel applications (2.3 / 2.8 MHz)
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Excellent speech intelligibility
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Very good music reproduction
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Balance control for setting the volume for the right and left ear
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Ergonomic volume control
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Receiver automatically turns on/off when it is put on/removed
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High degree of wearing comfort thanks to flexible earpads and low receiver weight
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Lithium polymer battery technology ensures a long operating time of up to 12 hours
| Frequency response (headphones) |
50 - 16,000 Hz |
| Weight |
68 g |
| Charging time |
3 h |
| Signal-to-noise ratio |
typ. 75 dB(A) |
| Operating time |
Accupack:up to 12 h |
| Modulation |
FM, stereo |
| Max. Sound pressure level (aktiv) |
125 dB (1 kHz) |
| Receiving frequency |
2.3/2.8 MHz |
What's in the box?
- 1 HDI 830 stethoset receiver
- 1 BA 300 battery
- 2 alternative pairs of earpads
