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IS 150 Infrared
Headphones | TV Headphones
General Description
The IS 150 Mono system consists of the TI 150 infra-red transmitter
and the RI 150 infra-red mono stethoset receiver and can be connected
directly to television sets fitted with a headphone jack socket. The stetho-
set headphones feature an on/off/volume control. One transmitter can
supply several RI 150 stethoset receivers.
Features
Very easy to use
Excellent speech intelligibility, good music reproduction
Transmitter with radiating power for rooms of up to 60 m2
Excellent transmission reliability due to 2.3 MHz carrier frequency
Receiver powered by environmentally friendly NiMH rechargeable accupack
Transmitter can charge two accupacks at the same time
Lightweight receiver (45 g incl. accupack), very comfortable to wear
Delivery includes: 1 RI 150 mono stethoset receiver, 1 BA 151 accupack,
1 TI 150 transmitter, 1 plug-in mains unit, 1 spare set
of ear-cushions, 1 AF connection cable with 3.5 mm/
1/4” jack plug
Technical Data – RI 150 Stethoset Receiver
Modulation...........................................................................FM, mono
Receiving frequency..............................................................2.3 MHz
Frequency response.................................................18 – 18,000 Hz
THD ...............................................................................................< 1 %
Signal-to-noise ratio.........................................................typ. 70 dB
Max. SPL.....................................................................approx. 110 dB
Operating time.........................................approx. 6 h per accupack
Weight (incl. accupack)...............................................................45 g
Dimensions ........................................................137 x 188 x 20 mm
Technical Data – TI 150 Transmitter
Modulation..........................................................................FM, mono
Carrier frequency..................................................................2.3 MHz
Frequency response...............................................18 – 18,000 Hz
THD...............................................................................................< 1 %
Signal-to-noise ratio .......................................................typ. 70 dB
Power consumption....................................................................7 VA
Power supply .............................................via plug-in mains unit
– European version ...........................................................NG 12-DC
– USA version....................................................................NG 12-120
– UK version........................................................................NG 12-UK
Connector ................................................... 3.5 mm jack plug with
adaptor to 1/4” (6.3 mm) jack plug
Weight.......................................................................... approx. 170 g
Dimensions..........................................................135 x 35 x 88 mm
Total height (transmitter with receiver)......................205 mm
Recommended Accessories
BA 151 accupack Cat. No. 004146
RI 150 supplementary stethoset receiver Cat. No. 004383
EP 1 replacement ear-cushions
(black, firmer version, 4 pieces) Cat. No. 004655
EP 2 replacement ear-cushions
(transp., softer version, 4 pieces) Cat. No. 004656
Replacement Parts
Replacement ear-cushions, black (firmer version) Cat. No. 037080
Replacement ear-cushions, transparent (softer version) Cat. No. 040949
Adaptor cable for connection to SCART socket Cat. No. 077798
Product Variants
IS 150-120 as IS 150, but with USA plug-in mains unit
and AF connection cable with RCA phono connector Cat. No. 004380
IS 150-UK as IS 150, but with UK plug-in mains unit Cat. No. 004381
Cat. No. 004379
18-18,000 Hz 45 g 2.3 MHz
RI 150
3.5/6.3 mm
TI 150
18-18,000 Hz