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Memphis 15-PR42

4" Power Reference (PR) Series 2-way Coaxial Speakers

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  • 4" Power Reference (PR) Series 2-way Coaxial Speakers
  • Power Handling:
    • Peak: 80 watts per pair / 40 watts each
    • RMS: 40 watts per pair / 20 watts each
  • Graphite reinforced polypropylene cone
  • Durable lightweight polyurethane surround
  • Swivel mount poly-aluminum dome tweeter
  • Metal film crossover capacitor
  • High power handling Kapton voice coil former
  • 4 ohms impedance
  • 8oz. magnet structure
  • Top-mount depth: 1-3/4"
  • 1-year SonicElectronix.com warranty

Priced Per Pair

Product History:
Memphis 15-PR42 thumbnail
(newest, current model)
Memphis 15-PRC4 thumbnail
(previous model, replaced by Memphis 15-PR42)
Speaker Specifications
Speaker Size4"
Design2-way
Tweeter DesignDome
Tweeter CompositionPoly-aluminum
Woofer CompositionGraphite Reinforced Polypropylene
Woofer SurroundPolyurethane
Peak Power Handling40 watts
RMS Power Handling20 watts
Sensitivity86 dB
Frequency ResponseN/A
Impedance (Per Voice Coil)4 ohms
Shallow Mount InstallationYes
Top-Mount Depth1-5/7"
Bottom-Mount Depth1-3/4"
Cutout Dimensions3-1/2
Speaker GrillesYes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
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Speaker Wire
Upgrade your factory speaker wire to aftermarket speaker wire and hear the difference! Using thicker gauges, newer technology, and higher quality materials, aftermarket speaker wire is key to upgrading the sound in your car.
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20 ft. of 16 AWG KICKER X-Series Speaker Wire20 ft. of 16 AWG KICKER X-Series Speaker Wire
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50 ft. of 14 AWG StreetWires Speaker Cable50 ft. of 14 AWG StreetWires Speaker Cable
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Sound Dampening Material
Get optimal sound from your new speakers with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
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Ballistic Speaker KitBallistic Speaker Kit
Eliminate speaker distortion, road noise, and rattles with this sound dampening material from Ballistic.
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NVX SDSK2 Speaker KitNVX SDSK2 Speaker Kit
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NVX SDRLR1 Sound Dampening Rubber RollerNVX SDRLR1 Sound Dampening Rubber Roller
Install your Sound Dampening with ease! This heavy duty rubber roller is designed specifically to install your NVX products!
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Speaker Baffles, Spacers, and Depth Extenders
Mount your speakers in the location that you need with these speaker spacers, extenders, and adapters.
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3/4" Depth Extender for 4" Speakers3/4" Depth Extender for 4" Speakers
Add 3/4" of extra space when installing your speakers.
$6.99
Installation, Tools & Accessories
Get all of the tools and accessories to install your new speakers like a professional, or take your car to an expert and have them installed by redeeming professional installation cards.
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Door Panel & Upholstery Remover ToolDoor Panel & Upholstery Remover Tool
The ideal tool for removing your car's door panels to replace you speakers!
$11.99
Universal Window Handle Remover ToolUniversal Window Handle Remover Tool
Designed to easily remove the manual window handles without breaking any interior pieces.
$4.99
Universal Wire Puller & GrabberUniversal Wire Puller & Grabber
Running wires has never been easier! This wire puller allows you to run wires through those hard to reach places!
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Tone Generators and Sound Testing Equipment
Optimize your new system's sound quality by testing and calibrating all of your components with these items.
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AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD
$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.
$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99

Product Summary

Manufacturer: Memphis
Model number: 15-PR42
UPC: 702588118992
Weight: 3.00 lbs
Internal SKU: 15pr42
Internal product ID: 19647
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

Absolutely great price, service and delivery. I ordered the part and two days later, it was delivered, exactly as advertised.

- willieg from Left Coast

See more…

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