Sennheiser IS 150 User Manual
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 stethoset headphones feature an on/off/volume control. One transmitter can
supply several RI 150 stethoset receivers.
Features
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Very easy to use
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Excellent speech intelligibility, good music reproduction
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Transmitter with radiating power for rooms of up to 60 m2
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Excellent transmission reliability due to 2.3 MHz carrier frequency
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Receiver powered by environmentally friendly NiMH rechargeable accupack
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Transmitter can charge two accupacks at the same time
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Lightweight receiver (45 g incl. accupack), very comfortable to wear
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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
Cat. No. 004379
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 pl ug-in mains unit
– European version ........................................................... NG 12-DC
– USA version ....................................................................NG 12-120
– UK version ........................................................................N G 12-UK
Connector ................................................... 3.5 mm jack p lug 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
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BA 151 accupack Cat. No. 004146
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RI 150 supplementary stethoset receiver Cat. No. 004383
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EP 1 replacement ear-cushions
(black, firmer version, 4 pieces) Cat. No. 004655
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EP 2 replacement ear-cushions
(transp., softer version, 4 pieces) Cat. No. 004656
Replacement Parts
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Replacement ear-cushions, black (firmer version) Cat. No. 037080
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Replacement ear-cushions, transparent (softer version) Cat. No. 040949
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Adaptor cable for connection to SCART socket Cat. No. 077798
Product Variants
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IS 150-120 as IS 150, but with USA plug-in mains unit
and AF connection cable with RCA phono connector Cat. No. 004380
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IS 150-UK as IS 150, but with UK plug-in mains unit Cat. No. 004381
RI 150
18-18,000 Hz 45 g 2.3 MHz
18-18,000 Hz
TI 150
3.5/6.3 mm
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