Unit Settings; [Input Sel] Switch Setting; [Filter] Switch Setting; [Gain] Switch Setting - Fostex HP-A4BL Mode D'emploi

Unit settings

„ [INPUT SEL] switch setting
„
This switch selects the audio input source.
At the pressed ([USB] position), the unit plays
back a USB audio signal from a USB-connected
computer.
At the unpressed ([OPTICAL] position), the unit
plays back a signal from the [DIGITAL IN]
Notes
✐
The unit cannot input signals from the [USB]
and [DIGITAL IN] terminals simultaneously.
„ [FILTER] switch setting
„
This switch selects the digital filter characteristics
of the DAC.
• With a PCM audio source
At the [1] position, a slow roll-off digital filter is
applied.
At the [2] position, a sharp roll-off digital filter is
applied.
• With a DSD audio source
At the [1] position, a digital filter with high cut-
off frequency is applied.
At the [2] position, a digital filter with low cut-off
frequency is applied.
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Fostex_HP-A4BL_3L.indb 10
„ [GAIN] switch setting
„
This switch selects the gain of the headphone
output amplifier.
At the [HI] position, the gain is 10 dB higher than
the gain at the [LO] position.
Caution
✐
.
terminal
Turn the volume control knob all the way to
the left before you operate the switch.
„ [OUTPUT SEL] switch setting
„
This switch selects the analog output destination
between the [PHONES] and [OUTPUT] terminals.
• To monitor audio from headphones
connected to the [PHONES] terminal, set it to
the [PHONES] position.
• To monitor audio from an amplifier/speaker
system connected to the [OUTPUT] terminals,
set it to [RCA] position.
Notes
✐
You cannot output the signal from both
the [PHONES] and [OUTPUT] terminals
simultaneously.
„ Volume level setting
„
You can adjust the analog output level of the
[PHONES] and [OUTPUT] terminals using the
volume control knob.
Notes
✐
• Adjust the sound output level on the computer
according to your usage environment.
• The volume control knob does not affect the
output level of the [DIGITAL OUT] terminal.
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