Sennheiser EKI830
Infared Bodypack Receiver


The EKI 830 is a variant of the existing RI 830 S infrared bodypack receiver that is optimized for the use in IS applications like theatres, operas and conferences. With the channel selector button on the rear side of the unit the user can select between 2.3 MHz or 2.8 MHz mono channels or use the stereo mode. The intuitive volume control wheel and the combination with the inuction loop EZT 3011 make the EKI 830 an ideal device for people who need hearing aid.


  • Ideal for wearers of hearing aids: receiver can be connected to hearing aids
  • Receiver is also ideal for use with headphones (3.5 mm stereo jack plug )
  • Outstanding stereo sound
  • Firmware settings optimized for IS application (channel saving, less warning beeps)
  • Large, ergonomically shaped volume control and balance control on the receiver
  • Channel indication LEDs
  • Lithium polymer battery ensures a long operating time of up to 12hours


  • Modulation:  FM
  • Carrier frequencies: 2.3 MHz/2.8 MHz
  • Frequency response: 50 Hz–16000 Hz
  • Signal-to-noise ratio: (1 mV, peak deviation)typ. 75 dBA
  • THD, total harmonic distortion: < 1%
  • Operating time: up to 12 hrs
  • Charging time approx. 3 hrs
  • Power supply: BA 300 Lithium-Polymer rechargeable battery
  • Weight approx.: 1.76 oz (50 g) (with rechargeable battery)
  • Dimensions approx: 2.76" x 2.4" x .98"
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