User Manual
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.










