Owner`s manual

48
The record outputs may be turned off by turning the select knob until
NONE is shown in the main display.
Turning off the record outputs eliminates even the possibility that the
input impedance of a recording device could have an effect on the
sound quality of the preamplifier. We recommend that record outputs
be turned OFF when not in use.
the balance mode The balance mode gives you extremely fine control over the relative
volumes of the Left and Right channels, by changing the volume of one
relative to the other in increments of 0.1 dB, up to 20.0 dB. (Beyond
this point, the balance control will mute the output of the reduced
channel entirely.) Once set, this inter-channel difference in volume re-
mains the same regardless of output level and selected input, until it is
changed again in the balance mode, or when AC power is interrupted
(in which case the balance is reset to 0.0, or centered”).
To enter the balance mode from normal operation, press the balance
button. The balance indicator LED will light and the display will
change. When the balance is set to a neutral position, favoring neither
channel over the other, the display will show a double-headed arrow
and “0.0” decibels—that is, that the channels are balanced with respect
to one another.
Turning the volume knob (which serves as a balance control in bal-
ance
mode) in either direction will change the balance in that direc-
tion. The display will reflect this by changing to the appropriate single-
headed arrow to indicate the direction of change and by showing the
number of decibels by which that channel has been increased (in tenths
of a decibel).
If balance is left in a non-centered position, the display will revert to
its normal operation after a few seconds, but the balance indicator
LED
will remain lit as a reminder that the balance is not centered. Re-
storing the balance to its centered, 0.0 setting and leaving the balance
mode of operation will extinguish the balance LED indicator.
balance control tip
Precise balance control is essential for obtaining accurate sound-
staging. Output imbalances due to asymmetrical placement of the
loudspeakers in the room are common, and degrade imaging accuracy.
To correct this problem, place the Nº32 in mono (L+R) mode and cen-
ter the resulting image (which should be quite small) directly between
the loudspeakers, using the balance control. Differences as small as 0.1
or 0.2 decibels have been found to be significant. Try it.