AAMP Global PAC AmpPRO AP4-FD31 Manual

AAMP Global PAC AmpPRO AP4-FD31 Manual Manual pdf 1 page image

© 2021 AAMP Global. All rights reserved. PAC is a Power Brand of AAMP Global.PAC-audio.comPacific Accessory CorporationPage 1Rev: 2Date:020922Advanced Amplifier Interfacefor Select Ford VehiclesAP4-FD31The AP4-FD31 provides a 6-channel pre-amp output for use with aftermarket audio equipment. Using the digitalA2B audio data in conjunction with CAN data, the AP4-FD31 delivers a variable 5v RMS pre-amp output with fading,balance, equalization, and level control capabilities. The module also retains audio from other vehicle features suchas factory navigation prompts, safety chimes, Bluetooth and voice activation. A data bus controlled remote amplifierturn on wire is also provided by the AP4-FD31. The module also provides a variable 2-channel fiber optic digital audiooutput (TOSLINK).Introduction and FeaturesImportant Notes1. This interface is only compatible in vehicles equipped with an A2B data bus controlled premium sound system. To verifycompatibility, look for a B&O badge on the door speakers or dash speakers.2. The AP4 interface installs at the factory amplifier location. Included T-Harness installs behind radio to access factoryspeaker wiring not available at factory amplifier.3. The factory amplifier will be disconnected and will no longer power the vehicle speakers. An aftermarket amplifier must beadded to power the vehicle's speakers. For example, you cannot only add a subwoofer, as the factory speakers that wereconnected to the factory amplifier will no longer function.4. On most Ford models, some of the vehicle speakers will be connected to the radio module in addition to the externalamplifier. These speakers will also stop working when the factory amplifier is disconnected and will need to be powered byan aftermarket amplifier. See Speaker Connections on Page 3 for vehicle specific speaker information.5. The chime volume and minimum volume levels are set to 50% by default. If this level is adequate, no additional adjustmentis required. Please refer to the Setup and Configuration section on page 9 for more details.6. The level control knob must be connected in order to manually adjust the chime volume and minimum volume settings.7. The remote output is rated at 2A of current. If more current is needed, an external relay must be used.8. Channels 5 and 6 are non-fading outputs. The output level of channels 5 and 6 can be controlled using the supplied levelcontrol knob.9. No adjustments can be made manually using the programming button, or the factory SWC, when the module is connectedto a PC.Module LayoutLED 1Interface Connector 1Expansion PortTOSLINK OutputProgramming ButtonFeature SelectDIP switchesFront OutputCh. 1(L) and 2(R)Non-Fading Level ControlKnob ConnectionUSB ConnectionRear OutputCh. 3(L) and 4(R)SUB (Non-Fading)Ch. 5 and 6LED 2DIP1 2 3 4ONTwo Channel Mode 5v / 4v Preout Not Used Vehicle Select1 2 3 4Set DIP switches to the ON position to activate the corresponding features.Set DIP switches to the OFF position for any features that are not desired.