Sennheiser HE 1 - Connecting Audio Sources

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Putting the HE 1 into operation | Connecting the tube headphone amplier to audio sources
▷ There must be sufcient room in front of and above the amplier as the
operating elements and the amplier tubes extend automatically and the
glass cover opens automatically (see diagram).
▷ Observe the range of the remote control (see diagram).
Connecting the tube headphone amplifier to audio
sources
You can connect several audio sources to the tube headphone amplier and
switch between these connected sources using the INPUT rotary switch.
▷ Switch your audio sources off before connecting the tube headphone
amplier.
▷ Select a suitable high-quality connection cable for your audio source. Please
observe the recommended maximum cable length as given in the table.
▷ To connect the tube headphone amplier to your audio source, refer to the
connection diagram suitable for your your audio source (see the following
chapters):
Connection possibilities of the
audio source
Connection cable Max. cable
length
Page
ANALOG
A
XLR-3 (BAL)
2 balanced XLR-3
cables
10 m
15
B
RCA (UNBAL)
Stereo audio cable
with 2 RCA connec-
tors at each end
3 m
15
DIGITAL
C
USB (USB)
USB 2.0 certified
cable with Type A and
Type B connector
5 m
16
D
Optical (OPT) Optical cable 5 m
16
E
Coaxial (COAX) Coaxial cable (75 ) 5 m
16