Sennheiser HDI 302 - Manual

HDI 302
IR Audio Transmission Technology | Receivers
Features
j Wideband stethoset receiver for stereo and two-channel applications
(HDI 302 only)
j Excellent transmission reliability due to carrier frequencies 2.3 and 2.8 MHz
j High speech intelligibility and very good stereo music reproduction
j Very easy to use
j Powered by environmentally friendly NiMH accupack
j 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
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)
Recommended Accessories
j BA 151 accupack Cat. No. 004146
j Charger for two BA 151
L 151-2 European version Cat. No. 004457
L 151-2-120 USA version Cat. No. 004459
L 151-2-UK UK version Cat. No. 004458
j L 151-10 charging unit for 10 receivers Cat. No. 004494
j Plug-in mains unit for one L 151-10
NT 92 European version Cat. No. 003357
NT 92-120 USA version
Cat. No. 003358
NT 92-UK UK version Cat. No. 003359
j Plug-in mains unit for two to five L 151-10
NT 2013 European version Cat. No. 003433
NT 2013-120 USA version Cat. No. 003434
NG 2013-UK UK version Cat. No. 054332
j Replacement earpads, black, firmer version Spare Part No. 037080
j Replacement earpads, transparent, softer version Spare Part No. 040949
Product Variants
j HDI 302: 2-channel stethoset receiver Cat. No. 004392
j RI 300: Stereo stethoset receiver Cat. No. 004378
Dimensions of the HDI 302
137 mm 20
m
m
18
8
m
m