Specifications
CONTROLS, INDICATORS, and TERMINALS
7
11. FRONT CHANNEL HIGH-PASS FREQUENCY
      MULTIPLIER
17. LEFT/RIGHT FRONT CHANNEL OUTPUT 
      TERMINALS
18. REAR CHANNEL OUTPUT LEVEL CONTROL
19. LEFT/RIGHT REAR CHANNEL OUTPUT TERMINALS
20. SUBWOOFER OUTPUT LEVEL CONTROL
21. LEFT/RIGHT SUBWOOFER OUTPUT TERMINALS
22. SUBWOOFER OUTPUT LEVEL REMOTE CONTROL
      TERMINAL      
12. SUBWOOFER FREQUENCY SELECTOR
13. BASS SHAPER BOOST SWITCH
14. PHASE INVERTER
15. SUBWOOFER STEREO/MONO SWITCH
16. FRONT CHANNEL OUTPUT LEVEL CONTROL
Positioning this switch at the “x20” position changes the range 
of  selectable  crossover  frequency  for  the  front  channel  high-pass 
from 25Hz - 400Hz to 500Hz - 8K Hz.
Connect to the front channel amplifier left/right inputs.
Used to adjust the rear channel output signal level.
Connect to the rear channel amplifier left/right inputs.
Used to adjust the subwoofer channel output signal level.
Connect to the subwoofer channel amplifier left/right inputs
Allows  you  to  set  the  low-pass  crossover  frequency  for  the  sub-
woofer channel between 25Hz and 400Hz.
When activated this circuit provides a single octave boost of 12dB 
at 45Hz to equalize the woofer enclosure.
Placing  the  switch  at the “180” position  shifts  the  subwoofer  out-
put’s signal 180° out of phase relative to the front and rear output 
signals.
For selection of stereo or mono mode subwoofer output.
For adjusting the front channel output signal level.










