Madrigal Imaging Mark Levinson No. 29 Manuel D’Utilisation
10
Figure 10: Balanced
bridging cable
2
1
3
2
1
3
Signal ground (shield)
Left-channel
XLR male
line-mount
(rear view)
XLR male
line-mount
(rear view)
Twisted pair
Right-channel
XLR male
line-mount
(rear view)
XLR male
line-mount
(rear view)
1
2
3
XLR female
line-mount
(rear view)
(rear view)
Twisted pair
Signal ground
(shield)
2.
Connect the bridging cable's male XLR-type connectors to the
Nº29's left- and right-channel XLR-type input connectors, taking
care to insert the correct cable end into its designated channel.
Nº29's left- and right-channel XLR-type input connectors, taking
care to insert the correct cable end into its designated channel.
3.
Connect the left-channel + (positive or red) output post of the
Nº29 to the + (positive or red) input terminal of the appropriate
loudspeaker. Connect the right-channel + (positive or red) output
post of the Nº29 to the – (negative or black) input terminal of the
same loudspeaker.
Nº29 to the + (positive or red) input terminal of the appropriate
loudspeaker. Connect the right-channel + (positive or red) output
post of the Nº29 to the – (negative or black) input terminal of the
same loudspeaker.
4.
Repeat this procedure for the other Nº29 to be bridged.
If your preamplifier provides only single-ended output, follow the steps
below.
below.
Figure 11: Connections for
single-ended bridged
operation
PUSH
PUSH
+
–
–
+
–
+
Loudspeaker
Nº29
From preamplifier
main output
Bridging
cable
Left
channel
1.
Connect the appropriate channel of your preamplifier's single-
ended main output to the left-channel RCA-type input on the
rear panel of the Nº29.
ended main output to the left-channel RCA-type input on the
rear panel of the Nº29.