Mark Levinson #52, Быстрый старт

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8 N
0
52 RefeReNce PReamPlifieR / Quick-Start Guide
Preamplifier chassis connectors
Balanced input connectors: These connectors accept left-
channel and right-channel balanced input signals from
source components with balanced (male XLR) output
connectors. Three balanced (female XLR) stereo connectors
numbered 1, 2, and 3 are available.
For best performance, use balanced connections whenever
possible. Refer to the illustration below to ensure that the
N
0
52 balanced input connector pin assignments correspond
to the balanced output connector pin assignments of the
source component you want to connect. If not, wire the
cable so that the appropriate N
0
52 input pin connects to the
appropriate source component output pin.
Balanced connector pin assignments:
• Pin 1: Signal ground
• Pin 2: (non-inverting)
• Pin 3: Signal – (inverting)
• Connector ground lug: Chassis ground
Balanced
Input Connector
(female XLR)
Pin
3
Pin
3
Pin
1
Pin
1
Pin
2
Pin
2
Balanced
Output Connector
(male XLR)
Unbalanced input connectors: These connectors accept
left-channel and right-channel unbalanced input signals
from source components without balanced output
connectors. Four unbalanced (RCA) stereo connectors
numbered 4, 5, 6 and 7 are available.
rear-paNel oVerView
GettinG StaRted
Left Channel
DC Power
Connector
Left Channel
Balanced Input
Connectors
N
0
52 preampliFier
Right Channel
Balanced Input
Connectors
Right Channel
Main Output
Connectors
Right Channel
DC Power
Connector
Right Channel
Phono Input
Connector
Left Channel
Phono Input
Connector
Phono
Ground
Connector
Left Channel
Main Output
Connectors
Right Channel
Aux Output
Connectors
Left Channel
Aux Output
Connectors
N 0 52 Control
Connector
Right Channel
Unbalanced Input
Connectors
Left Channel
Unbalanced Input
Connectors