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E-5
Names and functions
Top panel
Rear panel
❼
[LINE OUT] jack (stereo mini jack)
Outputs an audio source of the HP-P1 (iPod/iPhone
audio or analog audio) in analog form. You can con-
nect a recorder or audio amplier to this jack.
❽
[S/PDIF] output jack (optical)
Outputs the S/PDIF digital signal converted from an
iPod or iPhone digital audio signal. You can con-
nect a recorder or amplier that provides the digital
input to this jack.
❾
[GAIN] switch
Switches the gain of the headphone amplier. See
“Gain setting” on page E-8.
❿
[FILTER] switc
Switches the type of the digital lter in the internal
DAC. See “Filter setting” on page E-9.
⓫
[DC-IN] port (USB mini B)
You can charge the internal battery by connecting
this port to your personal computer using the sup-
plied USB mini-B to USB A cable.
Front panel
❶
USB co nnector (type A) for Dock
Connector to USB cable
Connects an iPod or iPhone using the supplied
Dock Connector to USB cable.
<Memo>:When both the analog input jack and
USB connector are plugged in, the unit receives
only the analog input signal. The USB connec-
tor is disabled.
<Note>:Some old iPod or iPhone models do
not recognize the HP-P1. See “Connecting
an iPod/iPhone” on page E-6 for connectable
iPod/iPhone models.
❷
Analog input jack (stereo mini jack)
Connects the analog audio output (or headphone
output) of a portable audio player, etc.
❸
Headphone output jack (stereo mini jack)
Connects stereo headphones.
❹
Power indicator
When you turn on the power, this indicator lights in
red briey and then turns to green.
When the battery is exhausted, it lights in red.
❺
Power switch/volume control dial
This dial adjusts the headphone level, as well as
switches on or off the power.
When the dial is turned completely counterclock-
wise, the power is off. By turning the dial clockwise
beyond the “click”, the unit is turned on and the
headphone level increases by further rotating it
clockwise.
❷ ❸
❹
❺❶
❼ ❽ ❾ ❿ ⓫
When the internal battery is
being charged (i.e. a person-
al computer is connected to
the [DC-IN] port and a power
is supplied from it), this indi-
cator lights in green.
When the power is on and an
iPod or iPhone is connected,
the indicator lights in red.
When the internal battery is
being charged and an iPod
or iPhone is connected, the
indicator lights in orange.
❻
Status indicator