FRONT PANEL CONNECTIONS/STATUS LED
1.RCA Input Jacks - Accepts line level outputs from head units or signal processors at voltages between 150mV and 8 volts.
2.RCA Output Jacks - These pass through RCA jacks can be used to send a signal to a second amplifier. They are the summed stereo output of the one through four channel
inputs of the amplifier.
3.Status LED - Lights GREEN to indi- cate the amplifier is on and oper- ating normally and will be off if the amplifier shuts down due to short circuit, DC offset, or overheating detected by the
FIGURE 1—AMPLIFIER CONNECTIONS 600/4 FRONT
1 | 2 | 3 |
FRONT | REAR OUTPUT |
|
R | R |
|
POWER
L 
L
REAR PANEL CONNECTIONS
1.Speaker Out Terminals - Connect the speakers to these terminals. (Refer to the Speaker Connection section of this guide.)
2.Power Fuses - These fuse(s) protect the amplifier against internal elec- trical damage and are meant to protect the amplifier only. All other power connections should be fused at the source.
3.(+) 12 Volt Power - Connect this terminal through a FUSE or CIRCUIT BREAKER to the positive terminal of the vehicle battery or the positive terminal of an isolated audio system battery.
WARNING: Always protect this power wire by installing a fuse or circuit breaker of the appropriate size within 12 inches of the battery terminal connection.
8 | © 2003 Directed Electronics, Inc |
