72-4568 - Car Speaker Metra - Free user manual and instructions
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| Product Type | Speaker Wiring Harness Adapter |
| Brand | Metra |
| Model | 72-4568 |
| Compatibility | Select Toyota, Lexus, and Scion models |
| Wire Gauge | 18 AWG |
| Connector Type | OEM connector to aftermarket speaker terminals |
| Material | High-grade plastic and copper |
| Length | Approximately 12 inches |
| Weight | 0.1 lbs |
| Color | Black |
| Package Contents | 1 adapter harness |
| Installation | Plug-and-play, no cutting required |
| Warranty | 1 year limited |
| Certifications | Meets or exceeds OEM standards |
| Operating Temperature | -20°C to 80°C |
| RoHS Compliant | Yes |
| Polarity Indicators | Yes, color-coded wires |
| Speaker Connection | Spring-loaded terminals or spade connectors |
| Application | Replacing factory speakers with aftermarket ones |
| Maintenance | Keep dry and clean; no special care required |
| Safety | Disconnect battery before installation |
| Spare Parts | Contact Metra customer service for replacement |
Frequently Asked Questions - 72-4568 Metra
How do I install the Metra 72-4568 adapter?
First, disconnect your car's negative battery terminal. Remove the factory speaker and unplug the OEM connector. Plug the 72-4568 adapter into the vehicle's harness, matching the color-coded wires. Connect the other end to your aftermarket speaker using the provided terminals. Secure all connections and test before reassembly.
Which vehicles are compatible with the 72-4568?
The 72-4568 is designed for select Toyota, Lexus, and Scion models. Common applications include Camry, Corolla, RAV4, and ES series from the early 2000s to mid-2010s. Check Metra's online fitment guide for your specific vehicle.
Do I need any additional wiring for installation?
No additional wiring is required. The harness is plug-and-play and includes all necessary connectors. Simply connect it between your vehicle's factory harness and the aftermarket speaker.
Is the harness truly plug-and-play?
Yes, the Metra 72-4568 is designed as a direct plug-and-play adapter. It eliminates the need for cutting or splicing factory wires, making installation straightforward for most users.
What do the wire colors mean?
The harness uses standard color coding: typically white (+) and white/black (-) for front left, gray (+) and gray/black (-) for front right, green (+) and green/black (-) for rear left, and purple (+) and purple/black (-) for rear right. Always verify with your vehicle's wiring diagram.
Can I use this adapter with any aftermarket speaker?
The adapter works with most aftermarket speakers that have standard spade or spring-loaded terminals. Ensure your speaker's power handling and impedance are compatible with your vehicle's stereo system.
Does the polarity of the connections matter?
Yes, correct polarity is important for proper sound quality and bass response. The harness is color-coded to maintain polarity. If you experience weak bass or phase issues, double-check that positive connects to positive and negative to negative.
What if my car has a factory amplifier?
This adapter is designed for non-amplified systems. If your vehicle has a factory amplifier, you may need a different adapter or a line-output converter. Consult your vehicle's audio system specifications before installation.
How long is the harness cable?
The Metra 72-4568 harness is approximately 12 inches (30 cm) long. This length is sufficient for most door and dash speaker installations.
What warranty comes with the adapter?
Metra offers a 1-year limited warranty against defects in materials and workmanship. Retain your receipt and contact Metra customer support for warranty claims.
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USER MANUAL 72-4568 Metra
Speaker Wiring Adaptor
IMPORTANT
Before starting, compare items on your invoice with items received. Thoroughly check packing materials. If an item is missing, please call Crutchfield at 1-888-955-6000.
120724568
STEP 1 -- CONNECT WIRES
Connect wires to speakers as shown (Inset).
STEP 2 -- INSTALL
Plug housings into vehicle speaker harness.
REVISION 06-26-2017
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Two black plastic electrical connectors with red terminal connectors, shown against a white background (no text or symbols visible)Connect to Vehicle Speaker Harness
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Product information
Brand : Metra
Model : 72-4568
Category : Car Speaker