9
English
Maintenance
– If the headphone will not be used for a longer time,
please remove the batteries to prevent leakage and
corrosion.
– Only replace the batteries with Philips SBC HB550S
batteries.
– Do not leave the headphone near heat sources. Do
not expose to direct sunlight, excessive dust, moisture,
rain or any kind of mechanical shock.
– Do not use alcohol, thinner or petroleum-based
substances to clean the headphone or transmitter. Use a
slightly dampened chamois cloth to clean the housing.
– Do not use cleaning agents containing alcohol, spirits,
ammonia or abrasives as these may harm the housing.
Troubleshooting
Specifications*
Hearing Safety!
Continuous use at a high volume may permanently
damage your hearing.
System:
Infra Red (IR)
Modulation:
Frequency Modulation (FM)
Effective Transmission Range:
7 meters max. range (depending on ambient conditions
and restricted to line of sight w.r.t. the transmitter)
Input level:
800 mVrms (1 kHz sine wave)
Power supply – transmitter:
12Volt / 200 mA DC, centre positive
Power supply – headphone:
2x 1.2V RO3 (AAA)
Philips SBC HB550S batteries (NiMH)
Carrier Frequency
(Headphone):
2.3 Mhz (L), 2.8 Mhz (R)
Signal/Noise ratio:
> 55 dB (1 kHz sine wave , A-weighted)
Distortion:
< 1% THD
Channel separation:
> 30 dB
is a trademark of SRS Labs, Inc.
Headphone technology is incorporated under license from SRS Labs, Inc.
*) All specifications are subject to change without prior notice.
XP SBC HC 210.1 SRS 07-04-2003 10:22 Pagina 9
