The Sennheiser HDI 830 is a two-channel stethoset receiver for wideband IR transmission systems (with carrier frequencies of 2.3 MHz and 2.8 MHz). THis makes it great to use in theaters, meseums and churches. Channel 1, channel 2 or stereo signal reception is switchable by the wearer. The HDI 830 provides excellent speech quality and amazing music reproduction. It's extreamly comfortable to wear and the battery has the ability to last 12 hours on a single charge.
The main feature of the HDI 830 include:
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
Modulation FM, stereo
Receiving frequency 2.3/2.8 MHz
Frequency response (headphones) 50 - 16,000 Hz
Max. Sound pressure level (aktiv) 125 dB (1 kHz)
THD, total harmonic distortion < 1 %
Signal-to-noise ratio typ. 75 dB(A)
Operating time (Accupack) up to 12 hrs
Charging time approx 3 hrs
Weight incl. Accu approx. 68 g
Delivery Includes:
1 HDI 830 stethoset receiver
1 BA 300 battery
2 alternative pairs of earpads
Picture is an example only. Charging dock is not included.
