Using A Turntable; Tip Polarity For External Ir Input - Mark Levinson 380 Owner's Manual

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using a turntable

If a turntable is to be used with the Nº380, it must be used in con-

junction with a phono preamp such as the Mark Levinson Nº25.

The phono preamp used should provide RIAA equalization and

deliver a line-level signal to the input of the Nº380 (both standard

functions of a phono preamplifier)..

External IR Input

The Nº380 incorporates an infrared repeater input to facilitate a

wide range of installation options. If desired, the Nº380 may be

placed inside a cabinet or outside the normal line-of-sight in the

listening area, with the controlling IR signal being relayed to the

Nº380 by any of a number of commercially-available IR repeaters.

The specifications for this IR input call for a triggering voltage of

5 volts at no more than 100 milliamps of current, with the tip of

the

⁄

" mini-plug having positive polarity, as below:

If you would like more information on the possibility of using an

infrared repeater with your Nº380, please contact your Mark

Levinson dealer.

–

5 volts @ less

than 100 mA

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