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Krell Industries Preamplifier KBL Owner's Manual page 8

Krell industries inc. preamplifier owner's manual

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All Krell Industries and Krell Digital products use this pin-out for
inputs and outputs.
c. Balanced RCA Terminatiom uses two-conductor coaxial cable:
See Drawing 1 at the rear of the Manual for details.
1 pr. of RCA connectors are used on each end of the cable with this
termination; 4 prs. total are used if this termination is used at both
ends.
Red RCA Center pin = first cable center conductor (0 ,or +)
White RCA Center pin = second cable center conductor (180 or -)
Outer Ring, both RCA = shield
from around the two center
conductors
Used for inputs S-I, S-2, S-3, S-4, Record Outputs, and the Main
output of the KBL when operated in dual-mono.
Used for both inputs and the Main output of the KPA when used in
dual-mono.
Can be used between two KPAs and two KBLs operating in dual-mono.
d. Balanced RCA to XLR Termination; uses two-conductor coaxial
cable
See drawing 2 at the rear of the Manual for details.
2 prs. RCA and I pr XLR connectors are used on each pair of
audio cables
The XLR end uses the termination detailed in section b above;
the RCA end uses the termination detailed in section c above.
Pin 2 on the XLR is the non-inverted signal and is soldered to the red
RCA; Pin 3 on the XLR is the inverted signal and is soldered to the
white RCA.
Can be used between two KPA and two KBL operating in dual-mono.
e. Balanc~ KPA Input Termination; uses two-conductor coaxial cable.
See Drawing 3 at the rear of the Manual for details.
2 prs. of RCA connectors are used for each cable; 4 prs. total.
This is a special termination that allows for a balanced input from
the cartridge to two KPAs. There is no other use for this termination.
4. Cable Requirements for Inputs and Outputs

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