Lightning Audio B2.300.4 Car Amplifier User Manual


 
4
Design Features
Installation
JUICE
BOOST
JUICE
BOOST
INPUTOUTPUT
PROTECT
POWER
LLFLR
RRFRR
GAIN GAIN
MIN MAX MIN MAX
X-OVER
LF.RF LR.RR
X-OVER
40 400 40 400
50Hz
0dB 12dB
50Hz
0dB 12dB
FILTER
FLAT
HIGH LOW
FILTER
FLAT
HIGH LOW
HI INPUT HI INPUT
L
+-
R
+-
L
+-
R
+-
30A 30A
FUSE
12V REM GND
+
RR
+-
LR
+-
RF
+-
LF
+-
BRIDGED
+
-
BRIDGED
+
-
JUICE
BOOST
JUICE
BOOST
INPUTOUTPUT
PROTECT
POWER
LLFLR
RRFRR
GAIN GAIN
MIN MAX MIN MAX
X-OVER
LF.RF LR.RR
X-OVER
40 400 40 400
50Hz
0dB 12dB
50Hz
0dB 12dB
FILTER
FLAT
HIGH LOW
FILTER
FLAT
HIGH LOW
HI INPUT HI INPUT
L
+-
R
+-
L
+-
R
+-
25A 25A
FUSE
12V REM GND
+
RR
+-
LR
+-
RF
+-
LF
+-
BRIDGED
+
-
BRIDGED
+
-
B2.300.4 B2.400.4
A. High Level (Speaker) Inputs: The high level inputs use a detachable connector terminated
with 20 AWG leads. These inputs should be used if the source unit has only speaker line
(high level) outputs and not RCA outputs.
B. RCA Input Jacks Line Level from Radio Pre-outs: The industry standard RCA jack
provides an easy connection for signal level input. They are gold-plated to resist the signal
degradation caused by corrosion.
C. Gain Control: The input gain control is preset to match the output of most source units.
They can be adjusted to match output levels from a variety of source units.
D. Crossover Filter Switch: High for High Pass - Mid-Tweeter.
Off for All Pass - Full Range.
Low for Low Pass - Subs.
E. Speaker Connections: Follow correct polarity, and do not Ground any speaker wires. Do not
connect any speaker wires together.
F. Power Connector terminals: Connects Power, Ground, and Remote
G. Power Fuse: If this Fuse should blow, determine the cause or see your authorized dealer.
Never replace the fuse with one of greater value than the original
H. Adjustable Crossover Frequency Control: 40-400Hz (40-130Hz on Mono Amplifier).
I. Juice Boost Switch: Applies 12dB of 50Hz Bass Boost. Adjustable on B2.350.1 Mono
Amplifier.
J. Pass Thru Outputs: The Pass-Thru provides a convenient source for daisy-chaining an
additional amplifier without running and extra set of RCA cables from the front of the vehicle
to the rear amplifier location.
K. Remote Juice: Connection for remote juice control (B2.350.1 Only).
INSTALLATION CONSIDERATIONS
The following is a list of tools needed for installation:
Volt/Ohm Meter
Wire strippers
Wire crimpers
Wire cutters
#2 Phillips screwdriver
Battery post wrench
Hand held drill w/assorted bits
1/8" diameter heatshrink tubing
Assorted connectors
Adequate LengthRed Power Wire
Adequate LengthRemote Turn-on Wire
Adequate LengthBlack Grounding Wire