Lightning Audio FF150.2, FF250.1 manual Safety Instructions, Design Features

Safety Instructions

This symbol with “WARNING” is intended to alert the user to the presence of important instructions. Failure to heed the instructions will result in severe injury or death.

This symbol with “CAUTION” is intended to alert the user to the presence of important instructions. Failure to heed the instructions can result in injury or unit damage.

!	CAUTION: To prevent injury and damage to the unit, please read and follow the
	instructions in this manual. We want you to have enjoyment from this
	system, not a headache.
!	CAUTION If you feel unsure about installing this system yourself, have it
	installed by a qualified Lightning Audio technician.
!	CAUTION Before installation, disconnect the battery negative (-) terminal to
	prevent damage to the unit, fire and/or possible injury.

Design Features

FF250.1

FF150.2

JUICE

INPUT

JUICE

INPUT

HI INPUT

PROTECT

BOOST

X-OVER

GAIN

PROTECT

X-OVER

FILTER

BOOST

GAIN

L

+ L - + R -

HIGH LOW

0dB

12dB

HI INPUT

POWER

FLAT

50Hz

0dB

12dB

40

250

MIN MAX

POWER

40

400

MIN MAX

R

+ L - + R -

	FUSE						FUSE
SPEAKER	+ 12V REM GND			SPEAKERS			+ 12V REM GND
+ -			+ L	-	+	R -
	15A	15A	+	BRIDGED		-	25A

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.

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