HDI 302
IR Audio Transmission Technology | Receivers
General Description
The HDI 302 is a professional two-channel stethoset receiver for the carrier frequen-
cies 2.3 and 2.8 MHz. It can be switched between operation on channel 1, 2 or stereo
and features outstanding speech intelligibility and very good music reproduction.
It is powered by the environmentally friendly BA 151 accupack. Also available is the
RI 300, a pure stereo receiver.
Technical Data
Modulation ......................................... wideband FM, stereo
Carrier frequencies ....................................2.3 and 2.8 MHz
AF frequency response...............................18 – 18,000 Hz
THD.....................................................................................< 1%
Signal-to-noise ratio............................................typ. 64 dB
Max. SPL .........................................................approx. 110 dB
Operating time ................................................ approx. 5 hrs
Weight ..........................approx. 45 g (including accupack)
Features
Wideband stethoset receiver for stereo and two-channel applications
(HDI 302 only)
Excellent transmission reliability due to carrier frequencies 2.3 and 2.8 MHz
High speech intelligibility and very good stereo music reproduction
Very easy to use
Powered by environmentally friendly NiMH accupack
Delivery includes:
HDI 302: 1 x HDI 302 two-channel stethoset receiver, 1 x BA 151 accupack
RI 300: 1 x RI 300 stereo stethoset receiver, 1 x BA 151 accupack
Recommended Accessories
BA 151 accupack
Cat. No. 004146
Charger for two BA 151
L 151-2 European version
L 151-2-120 USA version
L 151-2-UK UK version
L 151-10 charging unit for 10 receivers
Plug-in mains unit for one L 151-10
NT 92 European version
NT 92-120 USA version
NT 92-UK UK version
Cat. No. 004457
Cat. No. 004459
Cat. No. 004458
Cat. No. 004494
137 mm
Dimensions of the HDI 302
Cat. No. 003357
Cat. No. 003358
Cat. No. 003359
Plug-in mains unit for two to five L 151-10
NT 2013 European version
NT 2013-120 USA version
Cat. No. 003433
Cat. No. 003434
NG 2013-UK UK version
Cat. No. 054332
Replacement earpads, black, firmer version
Replacement earpads, transparent, softer version
Spare Part No. 037080
Spare Part No. 040949
Product Variants
HDI 302: 2-channel stethoset receiver
RI 300: Stereo stethoset receiver
Cat. No. 004392
Cat. No. 004378
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