Rear Panel Section - Fostex PH-100 Owner's Manual

Headphone amplifier / distributor
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Model PH-100

Rear Panel section

1
AC IN
1. [AC IN] connector
Connects the supplied power cord.
2. [PHONES] jacks (1 through 10)
Connect headphones. There are also headphone
jacks on the front panel so you can use whichever
you like.
<Note>
Each headphone jack on the front panel take prior-
ity to the corresponding (same number's) head-
phone jack on the rear panel.
You cannot use both front and rear jacks with the
same number simultaneously. If you connect head-
phones to both front and rear jacks with the same
number, you can only use the headphones connected
to the front jack.
3. [CASCADE OUT] jacks (L, R)
To cascade two PH-100s, connect between the
cascade jacks of the first unit and the unbalanced
[INPUT] jacks of the second unit.
See page 6 for details about cascade connection.
4. [CHANNEL IN] jacks (1 through 10)
The signal from each input jack is directly sent to
the corresponding headphone output.
i.e. The signal from [CHANNEL IN 5] is directly
output from [PHONES 5].
5. [AUX IN] jacks (L/MONO, R)
Connect to -10 dBV unbalanced output connectors
of an external device.
A stereo signal from these input jacks is sent the
[PHONES] jacks (1 through 10) on front and rear
panel. If you connect a plug only to the L/MONO
jack, the same signal is sent to both L and R
channels.
You can control the signal level using the [AUX IN]
control on the front panel.
6. [INPUT (-10dBV)] jacks (L/MONO, R)
Connect to -10 dBV unbalanced output connectors
of an external device.
A stereo signal from these jacks is sent the [PHONES]
jacks (1 through 10) on front and rear panel.
If you connect a plug only to the "L/MONO" jack,
the same signal is sent to both L and R channels.
2
3
L
5
4
3
2
1
R
10
9
8
7
6
CASCADE
PHONES (PRIORITY TO "FRONT PHONES" OUTPUT)
OUT (-10dBV)
(RCA: -10dBV)
(RCA: -10dBV)
(RCA: -10dBV)
(RCA: -10dBV)
4
5 6
5
4
L/MONO
3
2
1
10
9
8
7
6
R
AUX IN
CHANNEL IN (-10dBV)
(-10dBV)
You can control the signal level using the [INPUT]
control on the front panel.
To cascade two PH-100s, connect between the
[CASCADE OUT] jacks of the first unit and the
unbalanced [INPUT] jacks of the second unit.
See page 6 for details about cascade connection.
7. [INPUT (+4dBu)] connector (L, R)
Connect to +4 dBu balanced output connectors of
an external device.
A stereo signal from these balanced connectors are
sent [PHONES] jacks (1 through 10) on front and
rear panel.
You can control the signal level using the [INPUT]
control on the front panel.
The pin assignment of the XLR connector
2
8. [INPUT (-10dBV)] jacks (L, R)
Connect to -10 dBV balanced output connectors of
an external device.
A stereo signal from these balanced connectors are
sent [PHONES] jacks (1 through 10) on front and
rear panel.
You can control the signal levels using the [INPUT]
control on the front panel.
The pin assignment of the phone plug
Ring
Tip
Sleeve
4
7
XLR
L/MONO
HOT
+4dBu
+4dBu
COLD
GND
-10dBV
-10dBV
R
INPUT
INPUT L
INPUT R
(-10dBV)
8
(XLR-3-31 type: +4dBu)
1
2
1
3
COLD
3
(PHONE: -10dBV)
Sleeve
GND
Tip
HOT
Ring
COLD
PHONE
2
T
3
R
1
S
GND
HOT

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