2 Pairs Absolute TQ-654 6.5" 4-Way Car Speakers + GMSB345 GM Speaker Adapters + 72-4568 Harnesses 4-Speaker Front & Rear Upgrade Kit

2 Pairs Absolute TQ-654 6.5" 4-Way Car Speakers + GMSB345 GM Speaker Adapters & Metra 72-4568 Harnesses - 4-Speaker Front & Rear Upgrade Kit

Upgrade your compatible GM vehicle's factory audio system with this complete 4-speaker installation package featuring two pairs of Absolute USA TQ-654 6.5-inch 4-way coaxial speakers, two pairs of American International GMSB345 speaker adapter brackets, and two sets of Metra 72-4568 factory speaker wiring harnesses.

The Absolute TQ-654 speakers deliver 400 watts maximum / 50 watts RMS per pair, giving the complete four-speaker package a combined manufacturer-stated rating of 800 watts maximum / 100 watts RMS. With 92 dB sensitivity, 4-ohm impedance, polycarbonate woofer cones, butyl rubber surrounds, multiple high-frequency drivers, and integrated crossovers, the TQ-654 provides a balanced upgrade for compatible factory and aftermarket car audio systems.

The included GMSB345 brackets adapt to compatible factory GM speaker locations for aftermarket 6.5-inch speakers, while the Metra 72-4568 harnesses plug into compatible factory speaker connectors to reduce the need to cut or splice factory wiring. Metra confirms that each 72-4568 set includes two speaker harnesses.

Key Features

🔊 COMPLETE 4-SPEAKER UPGRADE PACKAGE - Includes two pairs of Absolute TQ-654 speakers for a total of 4 speakers, ideal for compatible front and rear factory speaker locations.

⚡ 800 WATTS MAX / 100 WATTS RMS TOTAL - Each TQ-654 pair is rated at 400 watts maximum and 50 watts RMS, providing a combined four-speaker rating of 800 watts maximum / 100 watts RMS.

🎵 6.5" 4-WAY COAXIAL SPEAKERS - Full-range multi-driver design reproduces bass, midrange, vocals, and high frequencies from a compact automotive speaker.

📢 92 dB SENSITIVITY & 4-OHM IMPEDANCE - Efficient design works well with many compatible factory radios, aftermarket stereos, and properly matched amplifiers.

🧲 30 OZ MAGNET & 1" HIGH-TEMPERATURE VOICE COIL - Each speaker features a substantial motor structure and aluminum voice coil designed for dependable everyday performance.

🎶 MULTIPLE HIGH-FREQUENCY DRIVERS - Includes a 1-inch polypropylene dome tweeter plus piezo tweeter/midrange components and integrated crossover.

💪 DURABLE SPEAKER CONSTRUCTION - Grey polycarbonate woofer cones, butyl rubber surrounds, and stamped-steel baskets provide reliable automotive performance.

🔧 GMSB345 GM SPEAKER ADAPTERS INCLUDED - Includes 4 American International GMSB345 adapter brackets for compatible GM factory speaker locations.

🔌 METRA 72-4568 FACTORY SPEAKER HARNESS CONNECTIONS - Includes 4 individual speaker harnesses when supplied as two 72-4568 sets, allowing compatible aftermarket speakers to connect to the factory speaker wiring without cutting or splicing.

🚗 FRONT & REAR UPGRADE SOLUTION - Designed as a four-speaker package for compatible vehicles where both the adapter brackets and wiring harnesses match the required factory speaker locations.

Absolute USA TQ-654 Speaker Features

• 6.5" 4-Way Coaxial Car Speakers

• Full-Range Design

• 4 Speakers / 2 Pairs Total

• 400 Watts Maximum Power Per Pair

• 50 Watts RMS Power Per Pair

• 800 Watts Maximum Combined

• 100 Watts RMS Combined

• 4-Ohm Nominal Impedance

• 92 dB Sensitivity

• 30 Hz-27 kHz Frequency Response

• Grey Polycarbonate Woofer Cones

• Butyl Rubber Surrounds

• 1" High-Temperature Aluminum Voice Coils

• 30 oz Magnet Structures

• 1" Polypropylene Dome Tweeters

• Piezo Tweeter / Midrange Components

• Integrated Tweeter Crossovers

• Heavy-Duty Stamped-Steel Baskets

• Approximately 2.5" Mounting Depth

• Protective Speaker Grilles Included

• Mounting Hardware Included

American International GMSB345 Speaker Adapter Features

• GM Speaker Adapter Brackets

• Designed for Compatible Factory GM Speaker Locations

• Allows Installation of Compatible Aftermarket 6.5" Speakers

• Durable Automotive-Grade Construction

• Designed to Provide a Clean Factory-Style Installation

• Two Pairs / Four Adapter Brackets Included

• Installation Hardware Included

American International's application information lists the GMSB345 for select 1995-2007 GM vehicles, including certain Cadillac Escalade, Chevrolet Avalanche/Silverado/Suburban/Tahoe, and GMC Savana/Sierra/Suburban/Yukon models. Verify the exact year, model, trim, and speaker location before purchase.

Metra 72-4568 Speaker Harness Features

• GM Multi-Application Speaker Harness

• Designed for Installing Aftermarket Speakers

• Connects to Compatible Factory Speaker Wiring

• Plug-In Design

• Helps Eliminate Cutting, Splicing & Soldering of Factory Speaker Wires

• Provides Audio Signal to the Connected Aftermarket Speaker

• Two Individual Speaker Harnesses Per 72-4568 Package

• Two Packages Recommended for This 4-Speaker Kit

• 1-Year Metra Warranty

Metra currently identifies the 72-4568 as a GM Multi-App 1984-Up speaker harness, but recommends checking its vehicle fit guide for exact application compatibility.

Specifications

Absolute TQ-654 Speakers

• Brand: Absolute USA

• Model: TQ-654

• Speaker Size: 6.5"

• Speaker Type: 4-Way Coaxial

• Quantity: 4 Speakers / 2 Pairs

• Maximum Power: 400 Watts Per Pair / 800 Watts Total

• RMS Power: 50 Watts Per Pair / 100 Watts Total

• Impedance: 4 Ohms

• Sensitivity: 92 dB

• Frequency Response: 30 Hz-27 kHz

• Voice Coil: 1" High-Temperature Aluminum

• Magnet: 30 oz

• Mounting Depth: Approximately 2.5"

Speaker Adapters

• Brand: American International

• Model: GMSB345

• Type: GM Speaker Adapter Brackets

• Quantity: 4 Brackets / 2 Pairs

• Aftermarket Speaker Application: Compatible 6.5" Speakers

Speaker Wiring Harnesses

• Brand: Metra

• Model: 72-4568

• Type: Factory Speaker Wiring Harness

• Application: Select GM Vehicles

• Recommended Bundle Quantity: 2 Sets

• Harnesses Per Set: 2

• Total Individual Harnesses: 4

Select GMSB345 Vehicle Applications

• Cadillac

  • 1999-2006 Escalade

  • 2003-2006 Escalade ESV / EXT

• Chevrolet

  • 2002-2006 Avalanche

  • 1995-2006 Silverado

  • 2007 Silverado Classic

  • 1995-2006 Suburban

  • 1995-2006 Tahoe

• GMC

  • 2003-2007 Savana Van

  • 1995-2006 Sierra

  • 2007 Sierra Classic

  • 1995-1999 Suburban

  • 1995-2006 Yukon

  • 2000-2006 Yukon XL

These applications are based on the GMSB345 adapter application information. Speaker size, location, factory audio package, trim level, and wiring can vary within the same year and model.

Perfect For

• Factory Speaker Replacement

• Front & Rear Speaker Upgrades

• Compatible GM Trucks

• Compatible GM SUVs

• Factory Radio Systems

• Aftermarket Car Stereo Systems

• Properly Matched External Amplifiers

• Cars, Trucks & SUVs

• Custom Car Audio Installations

What's in this Package

• (2 Pairs / 4 Speakers) Absolute USA TQ-654 6.5" 4-Way Coaxial Car Speakers

• (2 Pairs / 4 Brackets) American International GMSB345 GM Speaker Adapter Brackets

• (2 Sets / 4 Individual Harnesses) Metra 72-4568 GM Speaker Wiring Harnesses

Important Installation Note

Vehicle fitment depends on the year, make, model, trim level, factory audio system, and exact speaker location. A vehicle may use different speakers or mounting adapters in the front doors, rear doors, rear panels, or rear deck.

Before purchasing, verify the factory speaker size, mounting opening, mounting depth, adapter compatibility, speaker connector, window clearance, and grille clearance. Metra also recommends using its current Vehicle Fit Guide for exact 72-4568 applications.

Warranty

• Absolute TQ-654: 1-Year Manufacturer's Warranty

• Metra 72-4568: 1-Year Manufacturer's Warranty

California Proposition 65 Warning

This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.