5
NAC 552
6.2 NAC 552 Rear
Preamplifier
6.3 NAC 552 Connected to NAC 552PS
cable
direction
marker
NAC 552 Burndy
240° 5 to 5 pin DIN
Interconnect Cables
in 1
in 2
in 3
in 4
in 5
in 6
in 8
ch 1
ch 2
signal ground
in 9
ch 1
ch 2
NAC 552PS in
in 7
RC5 control in
NAC 552PS
mains input
and fuse
ch1
-ve
nc
nc
ch2
Inputs 1, 2 & 3
ch1
-ve
ch1
(out)
ch2
(out)
ch2
Inputs 4, 5 & 6
+ve
-ve
+ve
ch1
+ve
ch2
Input 7
7. NAC 552/NAC 552PS Specification
Input Sensitivities:
75mV, 47k
Ω
Overload Margins:
40dB
(all inputs all audio frequencies)
Main Output Level:
0.775V, <50
Ω
Tape Output Level:
75mV, 600
Ω
Auxiliary Power Outputs:
For Stageline/Prefix phono stage.
Dimensions (H x W x D):
Both 87 x 432 x 314mm
Mains Supply (NAC 552PS):
100-120V or 220-240V, 50/60Hz
to stereo power
amplifiers
to mono or dual mono
power amplifiers
additional signal output
Summary of Contents for Amplifiers
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