• "1-2/5-6": 4-channel input
INPUT 1
INPUT 2
INPUT 5
INPUT 6
• "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
6
EN
CH 1
CH 3
CH 2
CH 4
CH 5
CH 7
CH 6
CH 8
CH 1
CH 3
CH 5
CH 7
CH 2
CH 4
CH 6
CH 8
CH 1
CH 3
CH 5
CH 7
CH 2
CH 4
CH 6
CH 8
LINE OUT 1
LINE OUT 2
LINE OUT 1
LINE OUT 2
LINE OUT 1
LINE OUT 2
FILTER switch
Sets the filter mode.
• "OFF": Turns the filter off.
• "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