Sennheiser EKI 830 Product Sheet

EKI 830
FEATURES
Receiver can be connected to hearing aids
Receiver is also ideal for use with head­
phones
Outstanding stereo sound
Firmware settings optimized for IS appli­
cation (channel saving/less warning beeps)
Large, erg onomically shaped volume con­
trol and balance control on the receiver
Channel indication LEDs
Lithium polymer battery ensures a long
operating time up to 12 hours
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 telecoil­
equipped hearing aids. The receiver shall
provide two audio output operating modes,
mono or stereo, and include a large easy­
to­access 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 %.
Signal­to­noise ratio shall be at 75 dB(A).
The receiver shall include a lithium polymer
rechargeable battery with a typical opera­
ting 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 appro­
ximately 1.76 oz (50 grams). The battery
shall be Sennheiser BA 300, the receiver
shall be Sennheiser EKI 830.
Infrared bodypack receiver
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 %
Signal­to­noise 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