Table Of Contents - Sennheiser HE 1 User Manual

Contents
Contact
Important safety instructions
Package contents
Product overview
Overview of the LED indicator . . . . . . . . . . . . . . . . . . . . . . . . . 11
Overview of the operating elements . . . . . . . . . . . . . . . . . . . . . 12
Putting the HE 1 into operation
Setting up the tube headphone amplifier . . . . . . . . . . . . . . . . . . 13
Connecting the tube headphone amplifier to audio sources . . . . . . . . 14
Using the tube headphone amplifier connected to a Mac/PC . . . . . . . 18
Connecting the headphone tube amplifier to a power amplifier or
to active loudspeakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Connecting the tube headphone amplifier to the power supply system . 26
Using the HE 1
Switching the tube headphone amplifier on . . . . . . . . . . . . . . . . . 27
Switching the tube headphone amplifier off . . . . . . . . . . . . . . . . 29
Connecting headphones . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Putting on the headphones . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Selecting the INPUT audio inputs . . . . . . . . . . . . . . . . . . . . . . . 32
Adjusting the signal levels of the INPUT audio inputs . . . . . . . . . . . 33
Using the crossfeed function . . . . . . . . . . . . . . . . . . . . . . . . . 34
Selecting the OUTPUT audio output . . . . . . . . . . . . . . . . . . . . . 35
Adjusting the signal levels of the OUTPUT audio outputs . . . . . . . . . 36
Adjusting the volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Muting the audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Opening/closing the headphone storage box . . . . . . . . . . . . . . . . 39
Cleaning and maintaining the HE 1
Servicing the HE 1
Replacing the ear pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Replacing the headband padding . . . . . . . . . . . . . . . . . . . . . . . 42
Replacing the amplifier tubes . . . . . . . . . . . . . . . . . . . . . . . . . 42
Replacing the battery of the BFI 1 remote control . . . . . . . . . . . . . 43
Calibrating the mechanical components . . . . . . . . . . . . . . . . . . . 44
Restoring the factory default settings . . . . . . . . . . . . . . . . . . . . 45
Installing firmware updates . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Contents
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11
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27
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41
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