Sennheiser HDI 830 review
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.
Infrared wideband stethoset receiver
Ideal for stereo and two-channel applications (2.3 / 2.8 MHz)
Excellent speech intelligibility
Very good music reproduction
Balance control for setting the volume for the right and left ear
Ergonomic volume control
Receiver automatically turns on/off when it is put on/removed
High degree of wearing comfort thanks to flexible earpads and low receiver
weight
Lithium polymer battery technology ensures a long operating time of up to
12 hours