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Rockford Fosgate  R152-S On Sale

Prime Series 5.25" 40W RMS 4-Ohms, 2-Way Component Car Speaker System

Item #23631

Condition:   Brand New

Product Highlights

  • Prime Series
  • 5.25 Inch
  • 40W RMS
  • 2-Way Component
  • Car Speakers

  Free 2-Years Warranty Included!
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$67.99

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Reg. Price $89.99  Save $22.00
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Rockford Fosgate R152-S Prime Series 5.25" 40W RMS 4-Ohms, 2-Way Component Car Speaker System


We are a Rockford Fosgate 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?
  • • (2) 5.25" woofers
  • • (2) tweeters (with attached 6' speaker wire terminated by quick-slide connectors)
  • • (2) Grilles
  • • (2) Flush mounting brackets (installed)
  • • (2) Surface mounting brackets
  • • (2) Trim rings
  • • (2) 12' lengths of speaker wire (with bare-tinned wire on one end and quick-slide connectors on other end)
  • • (4) Short self-tapping screws
  • • (8) Long self-tapping screws
  • • (8) Speed-clips
  • Owner's Manual

 


Why Choose Rockford Fosgate R152-S Component Car Subwoofer?


Rockford Fosgate R152-S Component Car Subwoofer Side Profile View
Stamped Steel Basket Design

The Rockford Fosgate R152-S is a component speaker system designed to deliver high-quality audio performance in your vehicle. This system includes two 5.25-inch woofers, two mylar dome tweeters, two built-in crossovers, and mounting hardware.

Stiff Mica-injected Polypropylene Cones

The woofers feature vacuum-formed polypropylene cones that are both lightweight and durable, allowing them to produce an accurate and responsive bass response. The stamped steel baskets help to reduce distortion and increase the overall rigidity of the speakers. The silk dome tweeters provide a smooth and natural high-frequency response, while the external crossovers ensure that the frequencies are properly divided between the woofers and tweeters for a balanced sound.

Rockford Fosgate R152-S Component Car Subwoofer Top view
Rockford Fosgate R152-S Component Car Subwoofer Tweeter
Has a Power Handling Capability of up to 40 Watts RMS

The R152-S has a power handling capability of up to 40 watts RMS per speaker, making it an excellent choice for those upgrading their factory speakers. Its sensitivity rating of 85 dB and frequency response range of 58 Hz to 20 kHz ensure it can reproduce a wide range of audio frequencies with clarity and precision.

FlexFit Basket Design

The R152-S is also easy to install thanks to its FlexFit basket design and multiple tweeter mounting options. Overall, the Rockford Fosgate R152-S is a high-quality component speaker system designed to deliver excellent sound performance and is a great choice for those looking to upgrade their car audio system.

Rockford Fosgate R152-S Component Car Subwoofer

 


Frequently Asked Questions (FAQ)


  • • Why isn't the system producing enough midbass?
    Check speaker polarity, mounting, door sealing, and wiring connections. Incorrect polarity or air leaks around the speaker can reduce midbass response and make the system sound noticeably weaker.
  • • Why do the tweeters sound too bright or harsh?
    Excessive treble can be caused by equalizer settings, tweeter placement, or crossover configuration. Adjust the treble gradually and verify both tweeters are wired and positioned correctly.
  • • Why is one side louder than the other?
    Check the balance and fade controls first, then inspect speaker and crossover connections. Loose wiring or reversed polarity can create noticeable differences between the left and right channels.
  • • Can I run these speakers from my factory radio?
    Yes, they can work with many factory head units. An aftermarket amplifier can provide cleaner power, improve dynamics, and allow the speakers to reach higher volume levels.
  • • Why does the sound distort when I turn up the volume?
    Distortion may occur when the factory radio or amplifier clips. Lower the volume slightly, check gain settings, and make sure the speakers receive clean power within their recommended operating range.
  • • Why isn't one tweeter producing any sound?
    Inspect the tweeter wiring and crossover connections for loose or damaged wires. Incorrect connections or a faulty crossover can prevent the tweeter from receiving the appropriate high-frequency signal.
  • • Why do I hear rattling from the doors after installation?
    Check the speaker mounting hardware, door panel, and surrounding trim. Loose components or insufficient mounting can vibrate with the speaker and create rattling during louder music.
  • • Do I need an amplifier for better performance?
    An amplifier is not always required, but clean additional power can improve volume and dynamics. Match the amplifier appropriately and set the gain correctly to avoid clipping or speaker damage.
  • • Why does the upgrade sound weaker than my factory speakers?
    Verify speaker polarity, crossover wiring, mounting, and door sealing. Incorrect phase or poor installation can reduce midbass response and make an aftermarket upgrade sound unexpectedly weak.
  • • Where should I mount the tweeters for the best sound?
    Factory locations, A-pillars, or upper door positions can work well. Aim both tweeters toward the listening area and keep their placement reasonably symmetrical for better stereo imaging.

SPECIFICATIONS


  • Diameter : 5.25 Inch
  • Sensitivity : 85 dB
  • Frequency Response : 58-20000 Hz
  • Peak Power Handling : 80 Watts
  • Woofer Composition : Injection Molded Polypropylene
  • RMS Power Handling : 40 Watts

FEATURES


 Features:

  • 1/2" (13mm) mylar balanced dome tweeter
  • Foam surround
  • Mica-injected polypropylene cone
  • Stamped steel basket
  • Configuration: 2-Way Component System
  • Midrange Diameter: 5.25"
  • Midrange Depth: 4.76" (12.1cm)
  • Tweeter Diameter: 0.5"
  • Frequency Response: 58Hz - 20kHz
  • Crossover: Tweeter High-Pass (HP): 6dB
  • Sensitivity: 85dB @ 1 watt/1 meter
  • Grilles Included
  • Mounting Hardware Included

 

Specifications:

  • Speaker Size: 5 1/4
  • Design: 2-way
  • Tweeter Design: Balanced Dome
  • Impedance (Ohms): 4
  • Tweeter Composition: Mylar
  • Woofer Composition: Mica-poly
  • Woofer Surround: Foam
  • Parts Warranty: 1 Year
  • Labor Warranty: 1 Year
  • Sensitivity (1W at 1 meter): 85
  • Sensitivity at 2.83 volts: N/A
  • Frequency Response: 58 - 20k Hz
  • Minimum RMS Wattage: ---
  • Maximum RMS Wattage: 40
  • Peak Power Handling (Watts): 80
  • Top-mount Depth (Inches): 1 7/8
  • Bottom-mount Depth (Inches): N/A
  • Cutout Diameter or Length (inches): 4 3/4
  • Mounting Height (Inches): 0.205

 

  • UPC: 780687329952
  • Weight: 4
  • Authorized Internet Dealer
Warranty: 2 Year(s) 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 2 Year(s) from the original date of purchase with proper return authorization.

Do you own this product?

Write a review!
  • Just got this to replace my car's factory speakers. and wow. they are really an improvement compared to my old setup. Hope they can be as durable as what others say.

    Aaron Johnston
    4/26/2023

  • What a great sounding experience!!!

    Mick
    10/21/2025
free installation

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