1312
Controls and connections
1. POWER ON (Main)
Main power switch (to switch the
subwoofer manually on and off). LED
shows operation mode:
• red: subwoofer switched on and in
mute mode
• green: subwoofer is activated
2. AC IN
Mains power input.
3. Power (Mode)
• On: subwoofer is permanently on
• Auto: subwoofer switches on
when signal is detected
4. Gain
Subwoofer volume level.
5. Phase
Phase setting: phase can be s et to
0° or 180°.
6. Lowpass
Subwoofer lowpass frequency:
continuously variable from 50 to
150Hz.
7. SAT/SUB (output)
Output for satellite system to be
connected. This signal is processed
according to the Highpass setting.
8. Highpass
Allows cutting off low frequencies
of the signal provided at the T/SUB
output:
• Flat: signal is not processed
• 60: cutoff frequency at 60Hz
• 80: cutoff frequency at 80Hz
9. SAT/SUB (input)
Input for full bandwidth signal. This
signal will be processed according to
the Highpass setting and provided at
the SAT/SUB output.
10. LFE
• LFE/Slave: input for LFE signal
• Slave: output to next subwoofer if
installed
11. Mode
Subwoofer operation mode LFE or
Slave:
• LFE: setting for normal use and
Master use
• Slave: setting for second and all
following subwoofers
Terminal pinout (sockets 9, 10 and 11)
1 = 0
2 = +
3 = –
Before operation
ON AUTO
GAIN PHASEPOWER
SUB LowpassSAT Highpass
SAT/SUB Input SAT Output
LFE / Slave IN OUT
Min Max
50Hz 150Hz
0° 180°
LEFT
RIGHT
SUB I/O To Slave
LFE Slave
~ 50/60Hz 3.15A
FUSE T3.15A L 250V
OFF
ON
60HzFlat 80Hz
5.
1.
8.
9.
11.
10.
3.
2.
7.
6.
4.