5
1, 2
High voltage level input /
output and power interface
The high voltage level input is connected to the power output of the vehicle audio
player and the high voltage level output is connected to the loudspeaker.
3 Input sel
ect switch interface
If the sw
itch is put to “ACC,” the device will be started by ACC. If put to
“HOST,” the device will be started by the high voltage input signal FL-/FL+.
4 Power Indicator Power Indicator.
5 Wired controller interface
System extension interface.
6 RCA audio out
One set of RCA audio signal output which can be connected to the external power
amplifier.
7 USB 2.0
int
erface
A USB2.0 cable can be used to connect a computer and perform sound tuning and
settings in detail.
Device Interfaces Functions