Nagra HD PREAMP, Owner'S Manual

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Rear panel
//
audio device chassis
1
XLR and RCA outputs of right channel with connection type selectors.
2
XLR and RCA inputs of right channel.
3
BYPASS XLR inputs.
4
LEMO power supply inputs (Digital) with dedicated colour rings (black).
5
XLR and RCA inputs of left channel with sensitivity selectors for both channels.
6
XLR and RCA outputs of left channel with connection type selectors.
1
3
5 6 2 4
WARNING
Both XLR and RCA inputs are unbalanced. Balancing transformers for
XLR inputs are available as an option! XLR outputs are balanced. RCA
outputs are balanced or unbalanced (selection with switch). Please find
more details in the following paragraphs. Be careful, when cabling sources
and amplifiers to your HD PREAMP, to properly connect them with the
appropriate cables so as not to decrease audio signal quality! Pay attention
to the grounding to avoid any potential differences between equipment
that could permanently damage your HD PREAMP, especially when using
mains power filters!