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Alpine PSS-31GM, Installation Manual, Page: 16 / 31

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Alpine PSS-31GM Installation Manual Download Page 16

Chevrolet/GMC

FULL SIZE TRUCK 

˜

 16/31

Midrange Speaker Installation

1

 

Remove the factory speaker 2 x 7mm screws then 

unplug the factory harness.

2

 

Connect the networks to the dashboard speaker wire 

harness adapter.

3

 

Carefully mount the SPT-30M to ALP-31GM-MBKT 

(Front Dashboard Speaker Bracket Kit) using the 
screws provided. 

4

 

Connect the dashboard speaker wire harness 

adapter to the factory speaker plug.

Tweeter

MID Network

Dashboard 

Speaker Wire 

Harness 

Adapter

Midrange

TW Network

5 

Connect the MID network output wires to the 

SPT-30M speaker terminals. Route the midrange 
speaker adapters to the factory location.

6 

Secure the MID network and wires with included 

zip ties. Set aside the tw network cable to connect 
later.

 

Ensure that the network and wiring do not pinch 
or interfere with any factory parts.

7 

Mount midrange bracket in the factory location 

using the 2 x 7mm screws.

Summary of Contents for PSS-31GM

Page 1: ...s of Injury and Damage That May Result from Incorrect Use Warning Ignoring the content marked by this indication and using the product incorrectly is expected to lead to death or serious injury Cautio...

Page 2: ...ing fuses be sure to use fuses with the specified current rating Failing to do so could lead to an accident or fire Forbidden Mandatory Only connect the product to a 12 VDC negative ground car Failing...

Page 3: ...or the like could lead to an accident or damage equipment Caution Connect the product properly according to the instructions Failing to do so could lead to fire or an accident Forbidden Do not sandwic...

Page 4: ...0M Front Speaker Kit 3 Midrange 2 pcs SPT 80W Front Speaker Kit 8 Woofer 2 pcs Foam Gasket 2 pcs SPT 70 Rear Speaker Kit 6 1 2 Coaxial Speakers 2 pcs 4 x 30mm Screws 8 pcs ALP 31GM POD Front Dash Pod...

Page 5: ...1GM SB SP Speaker Wire Harness Adapters and Rear Door Speaker Bracket Kit Rear Speaker Adapters 2 pcs Harness Adapters 6 pcs Cable Ties 8 pcs ALP 31GM WBKT Front Door Speaker Bracket Kit Woofer Speake...

Page 6: ...ofer Screw Kit A Upper Mounting Kit Screw Kit B Additional Upper Mounting Kit for 14 Up Screw Kit C Lower Mounting Kit Screw Kit D Amplifier Power Cable Mounting Kit Foam Duct Gasket 2 pcs Strip Caulk...

Page 7: ...Chevrolet GMC FULL SIZE TRUCK 7 31 ALP 2131GM ABKT Amplifier Bracket Installation Manual Installation Manual Warranty Card Warranty Card ALP 4GA AMP KIT Amplifier Power Harness 8 Cable Ties 10 pcs...

Page 8: ...31 Tools Required Panel Removing Tool Pliers T15 T47 Torx 2 Phillips Screwdriver 25 64 10mm 5 32 4mm Drill Bits Wire Cutters 7mm 10mm 11mm 1 2 Sockets Socket Extension Ratchet 18mm Deep Socket M6 Riv...

Page 9: ...Chevrolet GMC FULL SIZE TRUCK 9 31 Component Locations Woofer SPT 80W Coaxial Speaker SPT 70 Tweeter SPT 10T Midrange SPT 30M Subwoofer ALP 2131GM ZSS...

Page 10: ...the arm rest cover and extract 2 x 7mm bolts 1 2 3 4 4 Extract the 2 x 7mm screws at the bottom of the door panel 5 Remove the door panel using a panel removal tool Please note clip locations below 6...

Page 11: ...er wire harness adapter to WF network Door Speaker Wire Harness Adapter Woofer WF Network 2 Mount the WF Network to the bottom rear tab using the cable tie 3 Apply foam gasket to the rear of the SPT 8...

Page 12: ...bolt to secure Ensure that the excess wires do not interfere with door or window components 9 Install the door panel using the reverse procedures 10Repeat the process for the other door panel Rear Do...

Page 13: ...door panel 6 Unplug the window switch from the back of the door panel 7 Remove the panel completely and set aside Factory Speaker Removal Rear 1 Remove the factory speaker held by 1 x 7mm screw Retai...

Page 14: ...the bottom tab first then use original 7mm bolt to secure Ensure you do not pinch or have the excess wire hanging inside the door panel causing binding of the window when rolled down 7 Install the do...

Page 15: ...3 Align the template on the upper trim panel speaker grills 4 Mark the holes and area that needs to be cut out 5 Using a cutting tool cut out the template and use a 5 16 8mm drill to cut the holes 6 I...

Page 16: ...board speaker wire harness adapter to the factory speaker plug Tweeter MID Network Dashboard Speaker Wire Harness Adapter Midrange TW Network 5 Connect the MID network output wires to the SPT 30M spea...

Page 17: ...2 Secure the TW network and wires with included zip ties Ensure that the network and wiring do not pinch or interfere with any factory parts 3 Install in reverse order Upper Dashboard Trim Panel and...

Page 18: ...Factory Radio Removal Procedure 2 Unsnap and remove center dash trim piece from around the radio and climate controls MENU TEMP BACK RADIO MEDIA A C 3 Remove 4 7mm screws from the radio and climate c...

Page 19: ...clips 8 Remove both the driver and passenger B Pillar panels by disengaging all clips Removing Rear Seat bench 2 sections Some model year vehicles are slightly different mounting points 1 Fold the re...

Page 20: ...ove the seat bench sections from the vehicle by lifting the seats up and away from the back wall Caution the seat bench sections are heavy and have sharp edges in back and below which could cause inju...

Page 21: ...er During installation process torque the rear seat belt retractor bolt to 45 Nm 33ft lb Removing and Cut the Insulator Pad 1 Locate the window cable assembly unbolt using a 10mm socket so the insulat...

Page 22: ...cket and use a 25 64 10mm drill bit drill 4 holes in the vehicle for the rivet nuts 4 Clean any metal shavings and sharp edges after drilling 5 Install the M6 rivet nuts per tool manufacturer s proced...

Page 23: ...mplifier turn on 12v positive trigger of the headunit 3 Install the T harness to the factory connectors 4 Route the wires Start from the head unit opening Behind the glove box Down the passenger kick...

Page 24: ...side grommet at the firewall Pull the power cable from the cabin Tape up any gaps in the grommet from the power cable that might let in moisture or fumes from entering the interior cab Routing Interio...

Page 25: ...nt 6 2 Use a punch tool to mark the hole location Confirm that there is nothing underneath the marked hole location 3 Drill a 5 32 4mm hole for the sheet metal screw 4 Clean up the area from metal sha...

Page 26: ...tab from the bottom and push the vent through the back The vent will fall to the ground 2 Cut the vent as shown 2 5mm 10mm 2 5mm Bottom Side Top Side Bottom Side Top Side After modification Failure t...

Page 27: ...bwoofer is not removed metal shavings will damage the voice coil and or speaker 5 Use a 25 64 10mm drill bit to drill the holes locations Clean any metal shavings edges 6 Install the M6 rivet nuts acc...

Page 28: ...etal Bracket from Subwoofer lower left 8 Position the Zero Space Subwoofer on top of the carpet over the lower bolts and insert the zero space subwoofer into the modified pressured vent 9 Gently apply...

Page 29: ...e bottom bracket install the washer then the serrated flange nut from Screw Kit C Lower Mounting Kit The bottom right side bracket will be secured when the rear seat bench is reinstalled During instal...

Page 30: ...Harness speaker wires Amplifier Positive Negative CH1 White White Black CH2 Gray Gray Black CH3 Green Green Black CH4 Violet Violet Black d Connect the Subwoofer wire Amplifier Positive Negative Sub...

Page 31: ...he Apple App Store or Google Play Store to download vehicle specific tuning Checking Vehicle 1 Check the vehicle functions Foot brake hood latch release turn signals emergency hazard lights A C contro...

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