Sennheiser EKI 830 Datasheet
EKI 830 Infrared bodypack receiver
FEATURES
Receiver can be connected to hearing aids
Receiver is also ideal for use with headphones
Outstanding stereo sound
Firmware settings optimized for IS application (channel saving/less warning beeps)
Large, erg
trol and balance control on the receiver
Channel indication LEDs
Lithium polymer battery ensures a long
operating time up to 12 hours
onomically shaped volume con-
ARCHITECT’S
SPECIFICATIONS
The wideband infrared (IR) bodypack receiver
shall be be for use with a companion
infrared transmitter as part of a wireless IR
transmission system or IR hearing system.
The receiver shall be capable of receiving on
the carrier frequencies of 2.3 and 2.8 MHz.
The receiver shall provide a 3.5 mm jack
socket for connection of headphones or an
induction loop for operation with telecoilequipped hearing aids. The receiver shall
provide two audio output operating modes,
mono or stereo, and include a large easyto-access volume control and a balance
control. The audio frequency response shall
range from 50 – 16,000 Hz. Maximum sound
pressure level at 1 kHz shall be 125 dB; total
harmonic distortion (THD) shall be < 1 %.
Signal-to-noise ratio shall be at 75 dB(A).
The receiver shall include a lithium polymer
rechargeable battery with a typical operating time of 12 hours. Battery charging time
shall be approximately 3 hours. The receiver
dimensions shall be approximately
2.75“ x 2.36“ x 0.98“ (70 x 60 x 25 mm).
Weight including the battery shall be approximately 1.76 oz (50 grams). The battery
shall be Sennheiser BA 300, the receiver
shall be Sennheiser EKI 830.
The EKI 830 is a new 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.
TECHNICAL DATA
Modulation: ..............................................................FM
Carrier frequencies: ................................................. 2.3/2.8 MHz
Frequency response (headphones): ...................50 – 16,000 Hz
Max. Sound pressure level (active): ...................125 dB (1 kHz)
THD, total harmonic distortion: ........................... < 1 %
Signal-to-noise ratio: .............................................typ. 75 dB(A)
Operating time: .......................................................typ. 12 h
Charging time: .........................................................approx. 3 h
Weight incl. Accu: ....................................................approx. 50 g
Dimensions ...............................................................approx. 70 x 60 x 25 mm
DELIVERY INCLUDES
1 bodypack receiver EKI 830
1 BA 300 battery
1 Lanyard
Quick guide
EKI 830 Infrared bodypack receiver
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Contact your local Service Partner:
DIMENSIONS
PRODUCT VARIANTS
502021 RI 830 S
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com
RECOMMENDED ACCESSORIES
BA 300 battery Cat.No. 500898
L 300 10-10 charger Cat.No. 502710
Lanyard Cat.No. 528185
EZT 3011 induction loop Cat.No. 502566
EZI 120 induction coupler Cat.No. 003448
09/12 Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG. www.sennheiser.com. Copyright © 09/2012. All rights reserved. Errors and omissions excepted.
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