Lightning Audio B2.300.2 Car Amplifier User Manual


 
9
Troubleshooting
Accessories
Operation
ADJUSTING GAIN
To adjust the gain setting, turn the amplifier gains all the way down. Turn the source unit volume
up until distortion is audible and then turn it down a bit until the distortion is inaudible. Next, turn
the amplifier gain setting until once again distortion is audible and then back it down until the
distortion is inaudible.
NOTE: For a more in depth setting procedure, contact Lightning Audio Technical Support.
ADJUSTING CROSSOVER (X-OVER)
Turn the crossover adjustment knob all the way down. With the system playing at normal
listening level, turn the crossover adjustment knob up slowly until the desired crossover point is
achieved.
Symptom Diagnosis Remedy
Amplifier does not
turn on.
Amplifier Noise
(Turn-On Pop)
Engine Noise
B+ or REM not between 10.5 and
15.5 volts or no voltage present
Amplifier is not properly grounded.
Voltage spike from source unit is
entering amplifiers input
Noise is radiating into signal cables
Check the alternator, battery, fuse,
and wiring and repair as necessary
Check wiring and repair as necessary
Connect turn-on module to REM
terminal if pops are eliminated with
no input signal to amplifier
Re-route signal cables away from
sources of high current
BOLT COOLING TURBINE
The Cooling Turbine delivers large volumes of air over the
critical components of your Bolt amplifier. See your local
dealer.
Installation
1. Remove the four Allen-head screws that attach the
Torture Tested logo.
2. Connect the small plug from the Cooling Turbine to
the pins marked "FAN" on the PC board inside the
amplifier.
3. Using the screws from step 1, secure the Cooling
Turbine to the amplifier.