• "1-2": 2-channel input
INPUT 1
INPUT 2
• "1+3/2+4": 4-channel input (summing mode)
INPUT 1
INPUT 3
INPUT 2
INPUT 4
LINE OUT MODE switch
Sets the mode of signal output to LINE OUT 1
and 2 connectors. Signals output from all LINE
OUT connectors are unfiltered and not affected
by any FILTER settings.
• "THRU": Stereo output (through mode)
INPUT 1
INPUT 2
• "STEREO": Stereo output (summing mode)
INPUT 1
INPUT 3
INPUT 2
INPUT 4
• "ALL": Mono output (summing mode)
INPUT 1
INPUT 2
INPUT 3
INPUT 4
FILTER switch
Sets the filter mode.
• "OFF": Turns the filter off.
Connector Panel (Front Panel)
INPUT VOLTAGE switch
Selects the type of input connection.
• "LOW": Select this for low-level (line level)
input connection using RCA extension cables
(not supplied).
• "HIGH": Select this for high-level (speaker
level) input connection using a speaker-wire-
to-RCA adaptor (not supplied).
INPUT connector
For details about the connection, see "Input
Connection" (page 9).
6
EN
CH 1
CH 3
CH 5
CH 2
CH 4
CH 6
CH 1
CH 3
CH 5
CH 2
CH 4
CH 6
LINE OUT 1
LINE OUT 2
LINE OUT 1
LINE OUT 2
LINE OUT 1
LINE OUT 2
• "HP" (high-pass): Frequencies lower than HPF
control setting are filtered.
• "LP" (low-pass): Frequencies higher than LPF
control setting are filtered.
• "BP" (band-pass): The range of frequency for
the HPF control is automatically fixed at
50 Hz – 500 Hz; the range of frequency for
the LPF control is automatically fixed at
500 Hz – 5 kHz. Frequencies outside the
range of HPF and LPF settings are filtered.
RANGE switch
Sets the range of frequency for HPF (high-pass
filter) and LPF (low-pass filter) control.
• "50-500": Range of frequency for subwoofer.
• "500-5k": Range of frequency for midrange
speaker or tweeter.
HPF (high-pass filter) control
Depending on the RANGE setting, adjusts the
cutoff frequency in the range of 50 Hz – 500 Hz
or 500 Hz – 5 kHz.
LPF (low-pass filter) control
Depending on the RANGE setting, adjusts the
cutoff frequency in the range of 50 Hz – 500 Hz
or 500 Hz – 5 kHz.
INPUT SENS (input sensitivity) control
Adjusts the input level sensitivity.
Turn the knob clockwise when the output level
of the connected audio devices is low.
SPEAKER OUT terminal screw head
+12 V terminal screw head
REMOTE terminal screw head
GROUND terminal screw head
LINE OUT connector
For details about the connection, see "Output
Connection" (page 12).
SPEAKER OUT terminal
For details about the connection, see "System
Connection" (page 10).
Fuse (30 A)
+12 V terminal
REMOTE terminal
GROUND terminal