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JL AUDIO
A1800
17
16
JL AUDIO
A1800
INSTALLATION NOTES:
Use this diagram to document your amplifier’s switch and control positions.
Bass Boost Controls
Input Voltage
Low | High
CH 1 (Left)
Input Sens.
LP Filter
Filter Freq. (Hz)
40
45
55
65
80
100
200
Bass Boost
Remote
Bass Port
Power
Protect
CH 2 (Right)
Pre-Outs