PAC AP4-CH31 Quick Start Manual

AP4-CH31
Introduction and Features
The AP4-CH31 provides a 6-channel pre-amp output for use with aftermarket audio equipment. Using the full range,
Important Notes
1. This interface is only compatible in vehicles equipped with a data-bus controlled premium sound system. To verify
compatibility, look for an Alpine, Beats, or Harmon Kardon badge on the door speakers, center speaker, or factory sub
woofer. If none of these brands are shown, check for the presence of a center speaker or sub woofer.
2.
3. The remote output is rated at 2A of current. If more current is needed an external relay must be used.
4. Channels 5 and 6 are non-fading outputs. The output level of channels 5 and 6 can be controlled using the supplied level
control knob.
5. The minimum volume level is set to 0 dB by default. If you are happy with this level in your particular application then
additional adjustment is not required. The level control knob must be connected in order to manually adjust the minimum
volume setting.
6. No adjustments can be made manually using the programming button, or the factory SWC when the module is connected to
Wiring Connection Chart
AP4-CH31-HAR
To Radio
Module Layout
Interface Connector 1
Expansion Port
Programming Button
USB Connection
P ifi A C ti
Remote Turn On Output
2A Max Output
To Vehicle
Harness
Feature Select
DIP switches
Non-Fading Level Control
Knob Connection
®
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Non-Fading
Level Control
Knob
TOSLINK Output
(APA-TOS1 sold separately)
Front Output
Ch. 1(L) and 2(R)
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1(L) 2(R) 3(L) 4(R) 5(L) 6(R)
Front Rear Non-Fading
Rear Output
Ch. 3(L) and 4(R)
Non-Fading Output
Ch. 5(L) and 6(R)
Rev. 020717
A data
To Aftermarket
Amplifier
LED 1
LED 2
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