Sennheiser HDI 830 Quick Manual

HDI 830
FEATURES
Infrared wideband receiver
Ideal for stereo or mono applications
Excellent signal transmission due to carrier
frequencies 2.3 / 2.8 MHz
Balance control left/right
Ergonomic volume control
Automatic on/off by when receiver is put
on/removed
Moveable ear pads and low weight for
great wearing comfort
Lithium polymer battery for up to
12 hours of permanent operation
ARCHITECT'S

SPECIFICATIONS

A wideband infrared stetho receiver works
on carrier frequencies of 2.3 and 2.8 MHz.
It provides two operating modes, mono
or stereo. Balance control attenuates the
volume level either on the left or the right
side. The volume control is easy to access
and to control. A frequency range of 50 to
16,000 Hz is covered by the receiver with
a maximum sound pressure level of 125
dB at 1 kHz. The included rechargeable
battery provides an operating time of up to
12 hours. The weight including the battery
may not exceed 68 g. The battery shall be
Sennheiser BA 300, the receiver shall be
Sennheiser HDI 830.
Infrared receiver
The HDI 830
is a professional 2 channel re-
ceiver. It works on carrier frequencies of 2.3 and
2.8 MHz for a high quality signal transmission.
It can be used for mono and stereo applications.
Intuitive operating controls make it easy to use.
The included BA 300 lithium polymer battery
offers up to 12 hours of battery life.

TECHNICAL DATA

Modulation: ..............................................................FM, stereo
Receiving frequencies: ...........................................2.3/2.8 MHz
Frequency response: ..............................................50 – 16,000 Hz
Max. sound pressure level (at 1kHz): ................125 dB
Total harmonic distortion (at 1kHz): ................. < 1 %
Signal-to-noise ratio: .............................................typ. 75 dB(A)
Operating time: .......................................................up to 12 h
Charging time: .........................................................approx. 3 h
Weight incl. battery: ...............................................approx. 68 g
DELIvERy InCLuDES
1 HDI 830 stethoset receiver
1 BA 300 rechargeable battery
2 alternative pairs of ear pads
1 manual
1 quick start guide