James Loudspeaker M1000 - Manual (Page 9)

Normal Screen
This is the normal operating screen for the DSP and some of
the current settings are displayed along with a volume bar and
an output level bar meter. (see details above).
NOTE: Pressing the Menu button will take you to the first DSP
setting, “Subsonic Frequency”. Pressing the left/right buttons
will take you to the “Volume” Ssetting screen. The output display
Volume Control
The “Volume” control is available from the “Normal” screen
and is activated by pressing the left/right pushbuttons. This
feature allows you to adjust the output volume of your
subwoofer amplifier and ultimately, the output of your
subwoofer. The volume should be set to achieve the best
balance between the main speakers and the subwoofer. After 5
seconds, display will revert back to Normal.
Use “left” and “right” push buttons to set.
Subsonic Freq
The “Subsonic Freq” setting allows you to limit the low
frequency range of the sub and is generally used to protect
subwoofers from over-excursion and/or damage from operating
below the subwoofer’s tuning frequency. A “flat” setting is
provided to remove the fliter, or a filter frequency can be set
from 16Hz to 40Hz in 1 Hz steps.
Use “left” and “right” push buttons to set and “menu” to save.
Page 9
Segment Volts 8ohm Watts 4ohm Watts
Top of segment 8 63 500 1000
Top of segment 7 40 200 400
Top of segment 6 15.5 30 60
Top of segment 5 6.3 5 10
Top of segment 4 2.5 1.5 1.5
Top of segment 3 1.0 0.125 0.25
Top of segment 2 0.4 0.02 0.04
Top of segment 1 0.16 0.0035 0.007
1 2 3 4 5 6 7 8
can be used to estimate the approximate power output during
operation.
Mode Select
The “Mode Select” allows switching the amplifier between
LFE or SUB mode. In LFE mode, the crossover slope and
frequency adjustments are disabled. The crossover frequency
should then be set by an external processor/receiver.
Use “left” and “right” push buttons to set and “menu” to save.
Crossover Freq
ONLY AVAILABLE WHEN IN SUB MODE.
The “Crossover Freq” setting allows the crossover frequency
to be set from 40 to 160 Hz in 1 Hz increments. For reference,
the crossover slope is displayed in the upper right hand corner.
Use “left” and “right” push buttons to set and “menu” to save.