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Memphis PRX46
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Memphis Audio PRX46 4x6" Power Reference Coaxial Speakers
The Memphis Audio PRX46 is a high-quality 2-way coaxial speaker designed as a premium factory replacement for vehicles using a 4x6" format. As a cornerstone of the Power Reference series, these speakers are famous for their warm, smooth sound and are highly efficient, meaning they provide a significant audio upgrade even when powered by a standard factory head unit.
Key Highlights
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Signature "Warm" Sound: Specifically tuned for a warm and natural sound profile, making them ideal for long-term, fatigue-free listening compared to "brighter" speakers.
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Pivoting Tweeter System: Features a multi-direction pivot system that allows you to aim the tweeter toward your ears. This is crucial for improving clarity and imaging in vehicles where speakers are mounted low in the doors or dashboard.
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Durable Construction: Built with a graphite-reinforced polypropylene cone and a polyurethane surround, providing the rigidity needed for clean mid-bass and the durability to survive harsh vehicle environments.
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Easy Integration: Designed with a shallow 2.125" mounting depth, ensuring a perfect "drop-in" fit for most vehicles that use 4x6" speakers, such as older GM, Jeep, and European models.
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Stealthy Aesthetics: Features a black-on-black M-Cone design for a sleek, professional look that disappears behind your factory grilles.
Technical Specifications
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Size: 4" x 6" (2-Way Coaxial)
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RMS Power: 30 Watts (Per Speaker)
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Peak Power: 60 Watts (Per Speaker)
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Sensitivity: 86 dB
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Frequency Response: 125Hz – 20kHz
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Impedance: 4Ω
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Mounting Depth: 2.125"
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Magnet Size: 10 oz.
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Tweeter: PEI Dome with integrated 6dB crossover
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
