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Alpine SPT-31GM Installation Manual

Alpine SPT-31GM Installation Manual

Speaker system for chevrolet/gmc

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SPT-31GM
Speaker System for
Chevrolet/GMC
Installation Manual
˜ Model: Select GM Trucks and SUVs
˜ Model Year: 2014-up Trucks
Compatible Vehicles*
Year
Chevrolet
2014-up
GMC
2014-up
* The specified vehicles have been tested and have met compatibility specifications at the time of testing.
Compatibility is not guaranteed if the manufacturer has made production changes to the vehicles listed above.
Factory systems equipped with Bose are not compatible with this system.
Introduction
˜ Design and specifications are subject to change without notice for improvement.
To Ensure Safe Use, Always Follow These Precautions
˜ The installation of this product requires specialized skills and experience. We recommend that you have the
product installed by an authorized Alpine dealer.
˜ Before you use this product, be sure to carefully read this installation manual and the separate user's manual
so that you can use the product correctly. Alpine Electronics bears no responsibility for problems that arise as
a result of failure to follow the instructions in the manuals.
˜ This manual includes a number of symbols that are intended to help you use the product safely, to prevent
harm to you and others, and to protect against damage to property. These symbols and their meanings are
listed below. Make sure you fully understand these symbols before you begin reading the main text.
Explanations of Injury and Damage That May Result from Incorrect Use
Ignoring the content marked by this indication and using the product incorrectly is
Warning
expected to lead to death or serious injury.
Ignoring the content marked by this indication and using the product incorrectly is only
Caution
expected to lead to injury or property damage.
Model
Configuration
Double Cab
Silverado 1500
Crew Cab
Silverado 2500HD
Double/Crew Cab
Silverado 3500HD
Double/Crew Cab
Sierra 1500
Double/Crew Cab
Sierra 2500HD
Double/Crew Cab
Sierra 3500HD
Double/Crew Cab
Chevrolet/GMC
FULL SIZE TRUCK
Trim
WT, LS, Custom, LT, LTZ
WT, LS, LT, LT Z71, LTZ, LTZ Z71
WT, LT, LTZ
WT, LT, LTZ
Sierra, SLE, SLT
Sierra, SLE, SLT
Sierra, SLE, SLT
˜ 1/14

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Summary of Contents for Alpine SPT-31GM

  • Page 1 ˜ Before you use this product, be sure to carefully read this installation manual and the separate user's manual so that you can use the product correctly. Alpine Electronics bears no responsibility for problems that arise as a result of failure to follow the instructions in the manuals.
  • Page 2 Chevrolet/GMC FULL SIZE TRUCK ˜ 2/14 Types of Precautions Indicates actions that are forbidden Indicates actions that are (must not be performed) mandatory (must be performed) Forbidden Mandatory Indicates that disassembly is Marks content that should receive forbidden. your full attention. Forbidden Warning Do not disassemble or modify the product.
  • Page 3 Do not install the product where it may be exposed to water or in a place with high levels of humidity or dust. Doing so could lead to fire or damage equipment. Forbidden The installation and wiring of this product requires specialized skills and experience. Have the product installed and wired by an authorized Alpine dealer.
  • Page 4: Accessory List

    Chevrolet/GMC FULL SIZE TRUCK ˜ 4/14 Accessory List SPT-10T (Front Speaker Kit) 1” Tweeter (2 pcs) SPT-30M (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”...
  • Page 5 Chevrolet/GMC FULL SIZE TRUCK ˜ 5/14 ALP-31GM-MBKT (Front Dashboard Speaker Bracket Kit) Midrange Speaker Adapters (2 pcs) #4 x ½” Screws (8 pcs) ALP-31GM-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 Speaker Adapters (2 pcs)
  • Page 6 Chevrolet/GMC FULL SIZE TRUCK ˜ 6/14 Component Locations Tweeter (SPT-10T) Midrange (SPT-30M) Woofer (SPT-80W) Coaxial Speaker (SPT-70)
  • Page 7 Chevrolet/GMC FULL SIZE TRUCK ˜ 7/14 Front Door Panel Removal Remove the door handle cover and extract 1 x 7mm Press the clip and pull to release the cable ball from bolt. the door panel. Remove the door trim and extract 1 x 7mm bolt. Remove the arm rest cover and extract 2 x 7mm bolts.
  • Page 8 Chevrolet/GMC FULL SIZE TRUCK ˜ 8/14 Factory Speaker Removal (Front Door) Front Speaker Installation Remove the factory speaker held by 1 x 7mm screw. Connect the door speaker wire harness adapter to Retain the original screw for the new speaker replacement. WF network.
  • Page 9 Chevrolet/GMC FULL SIZE TRUCK ˜ 9/14 Rear Door Panel Removal Remove the door handle cover and extract Connect the door speaker wire harness adapter to 1 x 7mm bolt. factory speaker plug. Remove the arm rest cover and extract 2 x 7mm Mount the factory speaker plug to the upper bolts.
  • Page 10 Chevrolet/GMC FULL SIZE TRUCK ˜ 10/14 Factory Speaker Removal (Rear) Remove the factory speaker held by 1 x 7mm Press the clip and pull to release the cable ball from screw. the door panel. Retain the original screw for the new speaker replacement. Unplug the window switch from the back of the door panel.
  • Page 11 Chevrolet/GMC FULL SIZE TRUCK ˜ 11/14 Rear Speaker Installation Factory A-Pillar Panel Connect the door speaker harness adapter to the Remove the A-Pillar cover. There are slight differences between model year vehicles and factory speaker plug. options. Factory Door Speaker Speaker Plug Harness Adapter Bundle the cable up and secure using a cable tie.
  • Page 12 Chevrolet/GMC FULL SIZE TRUCK ˜ 12/14 Upper Dashboard Removal Use a panel removal tool to disengage the clips of Install the SPT-10T into the tweeter pod assembly. the upper dashboard trim panel. Remove the panel. Align the tweeter pod with the holes and mount Some models may have a sensor attached.
  • Page 13 Chevrolet/GMC FULL SIZE TRUCK ˜ 13/14 Midrange Speaker Installation Remove the factory speaker 2 x 7mm screws then unplug the factory harness. Secure the MID network and wires with included zip ties. Set aside the tw network cable to connect later.
  • Page 14 Install the A-pillar using the reverse procedure and ensure the excess tweeter wires are not exposed. Tighten the handle to 6Nm (53lb/in) Repeat the process for the other A-Pillar. If there are any questions about the installation process please call Alpine Technical Support 1-800-ALPINE-1 (1-800-257-4631)