JL Audio 450/4V2 - Manual (Page 15)

28 | JL Audio - 450/4 v2 Owner’s Manual 29
INSTALLATION NOTES:
Use this diagram to document your amplifier’s switch and control positions.
+12VDC Ground Remote CH 1 & 2 Filter Section CH 1 & 2 Bass Control CH 3 & 4 Filter Section CH 1 & 2 Input Section CH 3 & 4 Input Section CH 3 & 4 Speaker Outputs
Left Output Right Output HP Filter Freq. (Hz) Remote
Bass Port
CH 3
(Left)
CH 4
(Right)
CH 1
(Left)
CH 2
(Right)
Freq. Range Input Voltage Input Sens. Input Sens.
Input Mode
2ch | 4ch
Filter Type
LP | BP | HP
x1 | x10 Low | High
Input Voltage
Low | High
High-Pass Filter
Off | 12dB | 24dB
Freq. Range Filter Mode | Slope
x1 | x10 Off | 12dB | 24dB
Infrasonic Filter
Off | 30Hz
Bass EQ
Off | On
Signal From
1 & 2 | 3 & 4 | All
50
60
75
95
130
200
500 50
60
75
95
130
200
500
Filter Freq. (Hz)
450 /4 v2
Four-Channel System Amplifier
Preamp Output Section
1 & 2
Inputs Only
Either feature
sums the CH 1&2 input
signals to mono when
activated.
1 & 2
and 3 & 4 Bridged: 150W x 1 (3-8Ω)
Left Right
75W (1.5-4Ω) 75W
Bridged: 300W x 1 (3-8Ω)
Left Right
150W (1.5-4Ω) 150W
CH 1 & 2 Speaker Outputs
Also sets low-pass
cutoff for CH 1 & 2
Bandpass Filter (if selected)