9
10.Power Indicator
The GREEN when the power is on.
11. Gain Adjustment Control
The input level can be adjusted with this control. Turn it in the clockwise direction
when the output level of the car audio unit seems low
12. Sub Sonic Filter
Variable subsonic filter (20Hz ~50Hz)
The subsonic filter will roll off all of the unwanted frequencies below 20HZ ~50Hz.
This will allow the amplifier to use that wasted power on the audible bandwidth.
13. Low Pass Filter
STEALTH amplifier has an internal variable low pass filter. It can be set from 50 p
to 500Hz.
14. Bass boost level control
Turn this control to boost the frequencies around 45Hz to a maximum of 12dB.
15. Protection Indicator
When the PROTECTOR is activated, the indicator lights in red. When the
PROTECTOR
Is activated refer to the Troubleshooting Guide. (PPI Logo Badge)
16. High Pass ON/OFF Selector Switch
When the switch is in the ON position, the filter is set to High-pass. it is activated
High pass potentiometer control.
17. High Pass Filter
STEALTH amplifier has an internal variable High pass filter. It can be set from 50
up to 500 Hz. It also has that can be set from 500 up to 5KHz.
18. High Pass/Full/Low Pass Selector Switch
It is activated in each of the positions in top control.