• Description
  • Features
  • Specifications

Power Acoustik EF-52 5.25-Inch Coaxial Car Speakers - 300 Watts Max

The Power Acoustik EF-52 is a pair of 5.25-inch 2-way coaxial car speakers engineered to deliver exceptional audio performance in your vehicle. As part of the Edge Series, these speakers combine durability, sound clarity, and affordability, making them an ideal choice for car audio enthusiasts looking to upgrade their door speakers or enhance their car’s audio system. With a maximum power output of 300 watts and a robust design, the EF-52 speakers provide high-performance car audio that transforms your driving experience.

Key Features

  • High-Power Performance: The EF-52 speakers deliver 300 watts max power (150 watts RMS) per pair, ensuring robust sound that fills your car with clear, powerful audio suitable for music, podcasts, or navigation.
  • Durable Construction: Featuring a carbon fiber injection molded polypropylene woofer cone with a treated woven cloth surround, these speakers are built to withstand the environmental stresses of car door installations, ensuring long-lasting performance.
  • Precise Audio Delivery: A 1-inch balanced dome mylar tweeter provides smooth, precise highs, creating a vibrant soundstage that enhances your listening experience.
  • Built-in Crossover: An integrated crossover directs highs and lows to the appropriate drivers, ensuring balanced and accurate sound reproduction across the 80Hz–20kHz frequency response.
  • Easy Installation: With quick disconnect terminals and a compact 2.125-inch mounting depth, the EF-52 speakers are designed for straightforward installation, ideal for DIY enthusiasts upgrading their car audio speakers.
  • Versatile Application: These 4-ohm speakers are perfect for use as door speakers or full-range car speakers, delivering high-fidelity sound in various car audio setups.

Technical Specifications

Specification Value
Speaker Size 5.25-inch
Power Output 300 Watts Max (Pair), 150 Watts RMS (Pair)
Impedance 4-ohm
Frequency Response 80Hz–20kHz
Efficiency 90dB (1W/1M)
Mounting Depth 2.125 inches
Connectors Quick Disconnect Terminals
Speaker Components Carbon Fiber Injection Molded Polypropylene Woofer Cone, Treated Woven Cloth Surround, 1” Voice Coil on Aluminum Former, 1” Balanced Dome Mylar Tweeter
Warranty 2-Year Manufacturer’s Warranty
Price $25.32


Benefits

The Power Acoustik EF-52 speakers offer superior sound quality for your car, combining deep, clear bass from the carbon fiber polypropylene cone with crisp highs from the 1-inch balanced dome tweeter. The built-in crossover ensures optimal sound distribution, creating a balanced audio experience that enhances every drive. Designed for durability, these speakers withstand the heat, humidity, and vibrations of car door environments, ensuring reliable performance over time.

With a 4-ohm impedance, the EF-52 speakers are compatible with most car audio systems, making them a versatile choice for upgrading door speakers or building a full-range car audio setup. The quick disconnect terminals and shallow 2.125-inch mounting depth simplify installation, even for those new to car audio upgrades. Priced at $25.32 and backed by a 2-year manufacturer’s warranty, these speakers deliver exceptional value for high-performance car audio.

Whether you’re a casual listener or a dedicated audiophile, the EF-52 speakers provide clear, distortion-free sound for music, podcasts, or navigation, making every journey more enjoyable. Their affordability and quality make them a standout choice in the Edge Series.

Why Choose the Power Acoustik Edge Series?

The Power Acoustik Edge Series is designed for car audio enthusiasts who demand quality and performance without breaking the bank. The EF-52 stands out for its combination of durable materials, precise audio engineering, and ease of installation. Unlike component speaker systems, the coaxial design of the EF-52 simplifies setup while delivering full-range sound, making it an excellent choice for upgrading existing car audio systems.

The Edge Series also includes other speaker sizes, such as 4-inch, 6.5-inch, and 6x9-inch models, but the EF-52’s 5.25-inch size is ideal for fitting standard car door speaker openings, ensuring compatibility with a wide range of vehicles. Power Acoustik’s commitment to quality is evident in the EF-52’s robust construction and 2-year warranty, providing peace of mind for your investment.

Installation and Compatibility

Installing the Power Acoustik EF-52 speakers is straightforward, thanks to their quick disconnect terminals and compact 2.125-inch mounting depth. These features make the speakers suitable for most car models, particularly as door speakers or replacements for factory-installed units. The 4-ohm impedance ensures compatibility with standard car audio amplifiers and head units, allowing seamless integration into your existing setup.

For best results, pair the EF-52 speakers with a compatible amplifier, such as those from Power Acoustik’s MOFO series, to maximize their 300-watt power potential. The speakers’ 90dB efficiency ensures they perform well even with moderate power inputs, making them versatile for various car audio configurations.

Conclusion

The Power Acoustik EF-52 5.25-inch coaxial car speakers are a top choice for car audio enthusiasts seeking high-performance, durable, and affordable audio solutions. With a 300-watt max power output, a carbon fiber polypropylene cone, and a 1-inch balanced dome tweeter, these speakers deliver clear, powerful sound that transforms your car into a mobile concert hall. Backed by a 2-year warranty and priced at just $25.32, the EF-52 offers exceptional value for upgrading your car’s audio system. Order your pair today and experience the difference with the Edge Series EF-52 coaxial speakers.

Improved Efficiency Diaphragm & Magnet Structure

Carbon Fiber Injection Molded Polypropylene Cone

Treated Woven Cloth Surround

1” Voice Coil on Aluminum Former

4-ohm System Impedance

Quick Disconnect Terminals

1” Balanced Dome Mylar Tweeter

1/2” Dome Super Tweeter (Select Models)

Edge Components
EF-52
Size & Type 5.25″ 2-way
MAX Power 300w
Frequency Response 80-20kHz
Efficiency (1w/1m dB) 90dB
Mounting Depth 2.125″