Technical data

I/O Module Re:source
7
AUX-1 as Line input
(Factory setting)
Input for CD player, external
Tuner etc.
AUX-1 as MM Phono
Input for phonograph with MM
cartridge system.
AUX-1 as MC Phono
Input for phonograph with MC
cartridge system.
Note
As soon as the Line input AUX-
1 is configured as Phono input,
this will be automatically shown
in the source menu of the M51
with the new source name
Phono.
REC-OUT output
The REC-OUT output is used
with recording devices such as
cassette or tape decks.
The REC-OUT output should be
connected to the input socket of
the recording device.