Revel sub15 User Guide

Page of 39
Figure 7. The ULTIMA LE-1’s
rear panel layout shows locations
of audio connectors, switches,
and the FM-2 crossover module.
LE-1 LAYOUTS (Continued)
REAR PANEL LAYOUT
7
LEFT INPUT, XLR (balanced) and RCA (unbalanced), for
connections from the left preamplifier output, or front left out-
put of a multi-channel decoder. Both inputs are 0 dBv (nomi-
nal)/+20 dBv (maximum). The XLR input is pin 2 high.  
8
FREQ EQ IN/OUT – MUSIC SENSOR BYPASS provides
on/off selection of Room Gain Compensation and bypass of
Automatic Music Sensor through a momentary, multi-func-
tion switch, as follows:
To enable Room Gain Compensation, press the switch.
The LOW FREQUENCY OPTION LED (on the front
panel) will illuminate to confirm the selection. To disable
the mode, press the switch once more. See Room Gain
Compensation 
on page 27 for additional details.
To enable or disable Automatic Music Sensor, press and
hold the switch for at least 5 seconds while the LE-1 is in
normal operating mode. See Automatic Music Sensor on
page 28 for additional details.
9
LEFT OUTPUT TO MAIN AMPLIFIER, XLR (balanced)
and RCA (unbalanced), for (high-pass) connection (after LE-1’s
internal FM-2 crossover) to the main amplifier’s left input. Both
outputs are 0 dBv (nominal)/+20 dBv (maximum). The XLR
output is pin 2 high.  
0
OUT TO LE-1, XLR, for an audio-loop connection to another
LE-1. The XLR output is +6 dBv, balanced with pin 2 high.
This connection is not used for single LE-1 operation or when
two LE-1s are setup for “stereo bass.” See SUB-15s/LE-1s and
Stereo Bass 
on page 24.
ULTIMA SUB-15/LE-1
Owner’s Manual
14
F
U S E
F
US
E
Serial No.
Freq Eq
In/Out
Music Sensor
Bypass -
Press & Hold
Five Seconds
Right  Input
Right  Output  to  main  amplifier
Left  Output  to  main  amplifier Out  to           LE-1
Left  Input
Inputs
Balanced
Unbalanced
Sub # 1
Sub # 2
Revel 
Northridge, CA/U.S.A.
Designed & Manufactured in U.S.A.
REVEL LE-1
LOW FREQUENCY
ELECTRONICS SYSTEM
NRTL/C
UL-6500
120VAC ~ 60 Hz 720W
Power
Trigger
In
Crossover
Revel FM-2
Filter Module
Enabled
Disabled
50
60
40
70
30
80
50
60
40
70
30
80
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