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Quantum Audio  QRS40

QRS Series 4" 120W Peak Power Handling at 4 Ohm, 3-Way Coaxial Car Speakers (Pair)

Item #96633

Condition:   Brand New

Product Highlights

  • QRS Series Speakers
  • 4 Inch Size
  • 120W Peak Power
  • 4 Ohm Impedance
  • 3-Way Coaxial Pair

  Free 1-Year Warranty Included!
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$54.98

Reg. Price $58.98  Save 7%
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Quantum Audio QRS40 QRS Series 4" 120W Peak Power Handling at 4 Ohm, 3-Way Coaxial Car Speakers (Pair)


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We are a Quantum Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
High-Performance Car Audio Speaker System

Experience powerful, precise sound with a lightweight yet rugged polypropylene cone and resilient rubber surround — built to thrive in any car audio setup. The dynamic Mylar dome tweeter combined with a Piezo super tweeter delivers crystal-clear highs and brilliant detail across every track. Upgrade your drive with immersive sound clarity and durability you can count on.

Smooth Bass 4Ω Car Speaker with 120W Peak Power

Enjoy deep, smooth bass with a powerful 10 oz ferric oxide magnet, reaching down to an impressive 50Hz. With 40W RMS and 120W peak power handling, it delivers clean, distortion-free sound perfect for factory or aftermarket systems. Designed at 4Ω impedance, it ensures hassle-free, plug-and-play compatibility with most car audio setups.

DB_Drive_MatrixPlus
DB_Drive_MatrixPlus
High-Efficiency Compact Car Speaker with Wide Audio Range

Upgrade your sound with efficient 89dB sensitivity for louder, clearer audio over factory speakers. Experience a wide 50Hz–25kHz frequency response, delivering crisp highs, balanced mids, and rich bass. Its compact, easy-fit design makes installation a breeze without sacrificing sound performance.


SPECIFICATIONS


  • Diameter : 4 Inch
  • Sensitivity : 89 dB
  • Impedance : 4 Ohm
  • Frequency Response : 50-25000 Hz
  • Peak Power Handling : 120 Watts
  • Design : 3 Way
  • RMS Power Handling : 40 Watts

FEATURES


Features:

  • Polypropylene Cone with Rubber Surround- Durable and light, this cone material offers excellent rigidity and resilience, ideal for car audio environments
  • Mylar Dome Tweeter + Piezo Super Tweeter- Dual tweeter design provides crisp, clear high-end detail and enhanced soundstage for vocals and instruments
  • 10 oz Ferric Oxide Magnet- Delivers strong motor strength and smooth bass response down to 50Hz
  • Power Handling: 40W RMS / 120W Peak- Capable of handling moderate power levels suitable for most factory or aftermarket head units with clean, distortion-free output
  • Impedance 4Ω- Matches standard automotive audio systems for simple installation compatibility
  • Sensitivity 89?dB- Efficient output, making it a great upgrade over factory speakers
  • Frequency Response 50Hz – 25kHz- Covers a wide audio range from clear highs to solid midrange with balanced overall performance
  • Compact Size: 5.3″ diameter, 2″ depth, 4.5″ cut-out- Easy to install in tight spaces while delivering impressive sound quality

 

Specifications:

  • Nominal Impedance : 4Ω
  • Speaker Sensitivity : 89dB
  • Frequency Response : 50Hz - 25KHz
  • Nominal Music Power : 40 Watts
  • Maximum Music Power : 120 Watts

 

Dimensions:

  • Overall Diameter: 5.3”/134.62 mm
  • Mounting Depth: 2”/ 50.8 mm
  • Cutout Diameter: 4.5”/ 114.3 mm
  • UPC: 810219023147
  • Weight: 0
  • Authorized Internet Dealer
Warranty: 0 Months Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 0 Months from the original date of purchase with proper return authorization.

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