Sennheiser HDI 830 User Manual
HDI 830
Infrared stethoset receiver | Assistive Listening, Conference Cat. No. 502019
General Description
The HDI 830 is a professional two channel stethoset receiver. It operates on the carrier frequencies of 2.3 and 2.8 MHz for a high quality signal transmission. It can be used for two channel or stereo applications. Intuitive operating controls make it easy to use. The included BA 300 lithium polymer battery offers 12 hours of battery life.
Features
Infrared wideband stethoset receiver
Ideal for stereo or 2 channel applications
Excellent signal transmission due to carrier frequencies 2.3 / 2.8 MHz
Balance control left/right
Ergonomic volume control
Automatic on/off
Moveable earpads and low weight for great wearing comfort
Lithium polymer battery for 12 hours of operation
Delivery includes: 1 stethoset receiver HDI 830
1 BA 300 rechargeable battery
2 alternative pairs of earpads
Technical Data |
|
Modulation............................................................................ |
FM, stereo |
Receiving frequencies..................................................... |
2.3/2.8 MHz |
Frequency response (headphones)......................... |
50 – 16,000 Hz |
Max. Sound pressure level........................ |
125 dB (1 kHz) Nominal |
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. battery...................................................... |
aprox. 2.4 oz. |
Architect & Engineering specs
A wideband infrared stethoset receiver operates on the carrier frequencies of 2.3 and 2.8 MHz. It provides two operating modes, two channels or stereo mode. 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 kHz is covered by the stethoset receiver with a maximum sound pressure level of 125 dB at 1 kHz. The included rechargeable battery provides an operating time of 12 hours. The weight including the battery may not exceed 2.4 oz. The battery shall be Sennheiser BA 300, the stethoset receiver shall be Sennheiser HDI 830.
Product Variants |
|
RI 830 |
Cat. No. 502020 |
RI 830 S |
Cat. No. 502021 |
Recommended Accessories |
|
BA 300 spare battery |
Cat. No. 500898 |
L300 10-10 charger |
Cat. No. 502710 |
Clip for attaching the receiver |
Cat. No. 528184 |
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