
iPod
COAXIAL
USB
I S
2
ANALOG INPUT
ANALOG OUTPUT
AES/EBU
OPTICAL
BNC
R
L
RCA 1
VIDEO
CD
RCA 2
XLR
XLR
N
V
Hz
W
190
PRE AMPLIFIER
Designed in France
ON
OFF
DIGITAL
POWER
COAXIAL
OUT
PASSION PRE
550
A
Discovering your PRE550A: Front view
2
3
1
2
ON/OFF switch: Use this button to switch ON or switch OFF your PRE550A.
Input selector: To selector between the ten different inputs.
1
1
Discovering your PRE550A: Back view
2
DISPLAY
and IR sensor: Any information concerning your PRE550A will be indicated here. Point the
remote control to this zone to control your PRE550A from a distance.
3
Phase: When the PHASE led is off, the pre amplifier does not invert the absolute phase of the audio
signal. When the PHASE led is on (amber colour), the pre amplifier generates a 180 phase shift
between input and output signals.
°
4
Mute: Press to mute, press again to exit mute.
Volume control: The volume control which uses a rotary encoder which can be turned indefinitely in
either direction.
6
5
Should you wish, you can disconnect power to the digital section of your PRE550A when using an
analogue source. Remember to re-engage this switch when using any digital input.
Airport Express Device(please browse
for setup reference)
www.apple.com/airportexpress
ETHERNET:
"
"
"
"
Connect the unit to the network permanently with RJ45-RJ45 straight through
(not crossover ) networking cable. Use cable suited to the network type, e.g. 10/100 base-T
(most home networks). This allows the unit to be plugged into a computer network, and is
strongly recommended where a wired connection is already available or can be installed.
Standard UTP RJ45 networking cable should be used to connect the unit to the networking
router.
0
1
2
3
2
6
1
4 5
3
6
9
1
5
4
7
8
2
Passion PRE550A Pre Amplifier
www.ybahifi.com
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