
IMS
6
CONNECTIONS
POWER CONNECTIONS
The included Wiring Harness contains
the IMS power connections, as well as the
Input 6 OEM radio speaker input connections.
See Figure 6 for Input 6 connections.
Wiring Harness power connections
(see Figure 5):
Yellow = +12V Batt (constant)
Red = +12V Accessory (switched)
Black = Ground
Blue = +12V Out (for amp turn-on)
Figure 5. Power Connections
AUDIO INPUTS
(See Figure 4 on page 5)
INPUT 1: 3.5mm Stereo jack.This input
has priority over all other inputs, and is
intended for the audio (voice command)
output of a navigation system. When an
audio signal is present at Input 1, the IMS
will automatically switch to Input 1, and
will return to the previous input when the
Input 1 audio signal ceases.
INPUT 2:
Bluetooth
®wireless and 2.5mm
stereo jack.This input has priority over all
other inputs except Input1, and is intended
for use with a
Bluetooth
-enabled phone.
The included microphone plugs into the
Input 2 connector and enables hands-free
performance, as well as voice dialing when
used with a voice-dialing-capable phone.
Input 2 is actually two separate inputs,
since it also supports A2DP streaming
from a music-enabled
Bluetooth
-capable
phone, or from a portable music player via
available dongles.
INPUT 3: 3.5mm Stereo jack. For audio
devices like portable music players, CD
players, etc.
INPUT 4: 3.5mm Stereo jack. For audio
devices like portable music players, CD
players, etc.
INPUT 5: Stereo RCA jack. Intended for
use with an aftermarket CD head unit.
Input 5 has selectable input sensitivity
via a two-position switch located next
to the input connection:
•“High” is high sensitivity, for use with
low-output head units.
•“Low” is low sensitivity, for use with
high-output head units.
INPUT 6: Six-pair bare wires on included
Wiring Harness. Input 6 is intended for the
speaker outputs of the vehicle’s OEM radio.
Input 6 has left and right Front (High), Rear
(Middle) and Woofer connections.
The Input 6 Wiring Harness color coding is:
Front Left: Brown (+) Brown/Black (–)
Front Right: Purple (+) Purple/Black (–)
Rear Left: White (+) White/Black (–)
Rear Right: Gray (+) Gray/Black (–)
Woofer Left: Orange (+) Orange/Black (–)
Woofer Right: Green (+) Green/Black (–)
If the OEM radio’s speaker outputs are
bandwidth-limited (high/midrange/low),
connect them as follows:
Radio high to IMS Front Left and Right
Radio middle to IMS Rear Left and Right
Radio low to IMS Woofer Left and Right
The Front-/High-, Rear-/Middle- and
Woofer-/Low-input signals are blended
to stereo by the IMS.After connecting the
OEM radio to Input 6, you must balance
these three inputs:
1.Turn the OEM radio ON and tune to a
strong radio station signal.
2.Turn the Front-/High-blend control clock-
wise until the Blend LED just barely
lights (see Figure6).Then repeatwith the
Rear-/Mid-blend control and again with
the Low-blend control.
Figure6.Adjusting the Input6Blend Controls
INPUT 7: 3.5mm Stereo jack. Located on the
front of the Control Head, this jack is ideal
for temporary connections (game consoles,
portable DVD players, etc).
TO INPUT
6/
POWER IN
TO OEM RADIO SPEAKER OUTPUTS
(
SEE FIGURE
4)
Junction Box
Wiring Harness
(included)