Directed Audio 300/2 Rear Panel Connections, make, amplifier only. All other power, terminal of

FIGURE 2—AMPLIFIER CONNECTIONS 250/4 FRONT

1 2 3 5 4 6 6 4 5 3 7 1

+

FRONT-

L R	OUTPUT INPUT	LPF HPF	BASS EQ.	BASS EQ.	LPF HPF	INPUT
	R	FLAT GAIN OFF ON		OFF ON GAIN FLAT

L R

+

REAR

-

HIGH L			HIGH
INPUT	MIN MAX	MIN MAX	INPUT

REAR PANEL CONNECTIONS

1.

Speaker Out Terminals - Connect

the remote turn on lead of the head

the speakers to these terminals.

unit or signal source. If a (+) 12

(Refer to the Speaker Connection

volt remote turn lead is not avail-

section of this guide.)

able, a Remote Power Adapter

2. Power Fuse - This fuse protects the

(P/N

#55000)

can

be

used

to

supply a remote turn on signal. DO

amplifier against internal electrical

NOT

connect

this

terminal

to

damage and is meant to protect the

constant (+) 12 volt.

amplifier only. All other power

5. Ground

- Connect this

terminal

connections should be fused at the

source.

directly to the sheet metal chassis

3.

(+) 12 Volt Power - Connect this

of the

vehicle

using

the

shortest

wire

necessary

to

make

this

terminal through a FUSE or CIRCUIT

connection. Always use wire of the

BREAKER to the positive terminal of

same gauge or larger than the (+)

the vehicle battery or the positive

12

volt

power

wire. The

chassis

terminal of

an

isolated audio

connection point should be scraped

system battery.

free of paint and dirt. Use only

WARNING: Always protect this power wire by installing a fuse

quality

crimped

and/or

soldered

connectors at both ends of this

or circuit breaker of the appropriate size within

12 inches of the battery terminal connection.

wire. DO NOT connect this terminal

4.

Remote Turn On - This terminal

directly to the vehicle battery

turns on the amplifier when (+) 12

ground terminal or any other

volt is applied

to

it. Connect it to

factory ground points.

8 © 2003 Directed Electronics, Inc