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Power Acoustik EF-573

500 Watt Max (250W RMS) 5" x 7" 3-Way Coaxial Car Speakers

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• Peak Power: 250W
• RMS Power: 100W
• Carbon Fiber Injection Molded Polypropylene Cone
• 1" Balanced Dome Mylar Tweete

Learn more about the ef573

We apologize

This item has been discontinued

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Description


Power Acoustik brand icon

Authorized dealer

General Features:

  • 5" x 7" 3-Way Car Speakers
  • Power Handling:
    • Peak: 500 watts per pair / 250 watts each
    • RMS: 200 watts per pair / 100 watts each
  • Recommended power range: 10 - 100 watts RMS per channel
  • Carbon Fiber Injection Molded Polypropylene Cone
  • Treated Woven Cloth Surround
  • Quick Disconnect Terminals
  • 1" Aluminmum voice coil
  • 1/2" dome super tweeter
  • 1" Balanced Dome Mylar Tweeter
  • 4 ohm impedance
  • Frequency Response: 65-20,000 Hz
  • Top-mount Depth: 1.75"
  • Sensitivity: 92dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Pair

Product history:

Power Acoustik EF-573 thumbnail
(newest, current model)
Power Acoustik RF-573 thumbnail
(previous model, replaced by Power Acoustik EF-573)

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Specifications & Details


Speaker Specifications
Priced Per
Pair
Number of Speakers
2
Speaker Size
5" x 7"
Design
3-way Coaxial
Tweeter Design
Dome
Tweeter Size
1"
Tweeter Composition
Mylar
Woofer Composition
Polypropylene-Carbon Fiber Hybrid
Woofer Surround
Cloth
Peak Power Handling
500 watts
RMS Power Handling
250 watts
Total PEAK Per Pair/Set
1000 watts
Total RMS Per Pair/Set
500 watts
Sensitivity
92 dB
Frequency Response
65 - 20,000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
No
Magnet Type
Ferrite
Top-Mount Depth (Mounting Depth)
1.75"
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
What is in the box?
Paperwork
User manual
WITB: Speakers
Speakers (2)
Mounting screws (8)
Mounting clips (8)
Speaker connection cables (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

EF-573

Weight:

4.00lbs

Internal SKU:

ef573

Internal Product ID:

112917

Customer Ratings & Reviews


Power Acoustik EF-573 thumbnail image

5 star
50%
4 star
25%
3 star
25%
2 star
0%
1 star
0%



Durability
4.5
Value
4.8
Features
4.5
Design
4.8
Usability
4.3

Customer Reviews

Sort by:

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Decent

Sounds good. Installation fit was poor - barley fit in stock mount for speaker.

By martin on July 12, 2017

15 found this helpful


Best for the price

These sound awesome in my Ford explorer would recommend this to anyone

By john on January 26, 2017

13 found this helpful


Great value

Well worth buying. I am very happy with these speakers.

By Andy on March 22, 2020 Checkmark Icon Verified purchase

12 found this helpful


Absolutely love the sound of a good speaker

Installed these myself very easy to do so. I was pleasantly surprised for the price of the product the quality of the sound is excellent

By Danielle on May 11, 2017

12 found this helpful




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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.