Variants
Great-sounding 5.25" component set that noticeably upgrades factory clarity and imaging, with user-friendly wiring and versatile tweeter mounting—expect limited low-end and occasional fit tweaks on some vehicles.
Buyer confidence
87%Highlights
- Mica-injected polypropylene cone
- Foam surround
- 1/2" (13mm) Mylar® balanced dome
- Stamped steel basket
Key specs
Full specs- Midrange Mounting Depth
- 1.91" (48.5 mm)
- Tweeter Size (Nominal Diameter)
- 1.0" (25.4mm)
- Nominal Impedance (Ohms)
- 4-Ohm
- Sensitivity (dB @ 1W/1M)
- 85
- Midrange Size (Nominal Diameter)
- 5.25"
- Crossover
- Tweeter High-Pass (HP): 12kHz @ 6dB/octave
- Frequency Response (Hz)
- 58Hz - 20kHz
- Tweeter Mounting Depth
- 1.06" (26.88 mm)
Key specs
Full specs- Midrange Mounting Depth
- 1.91" (48.5 mm)
- Tweeter Size (Nominal Diameter)
- 1.0" (25.4mm)
- Nominal Impedance (Ohms)
- 4-Ohm
- Sensitivity (dB @ 1W/1M)
- 85
Highlights
Overview- Mica-injected polypropylene cone
- Foam surround
- 1/2" (13mm) Mylar® balanced dome
Review highlights
Based on customer reviewsClear, detailed highs and mids in a compact, easy-to-install package
Great-sounding 5.25" component set that noticeably upgrades factory clarity and imaging, with user-friendly wiring and versatile tweeter mounting—expect limited low-end and occasional fit tweaks on some vehicles.
What buyers praise
- Crisp, detailed highs and strong midrange
- Noticeable improvement over many factory speakers
What to watch for
- Limited low-end bass for a 5.25" driver—subs or amplification recommended for deeper bass
Overview
The Rockford Fosgate R152-S is a 5.25" 2-way component system rated at 40 watts RMS, designed as a modern factory-replacement option. The kit includes two woofers with grilles, two Mylar dome tweeters with integrated crossovers, and mounting hardware.
Best for
- Owners seeking a factory-style replacement 5.25" component speaker system
- Installers who want integrated crossovers to simplify wiring
- Setups that need flexible tweeter mounting (flush, surface, or angle)
Key points
- Size: 5.25" 2-way component system
- Power rating: 40 watts RMS
- Woofer cone: mica-injected polypropylene for extended frequency response
- Tweeter: Mylar balanced dome for clear high frequencies
- Tweeter mounting: flush, surface, and angle mounting options
- Includes integrated (in-line) crossovers and mounting hardware
Fit and use
Designed to accommodate direct OEM installation where 5.25" component speakers are compatible. The in-line crossovers simplify wiring; tweeters can be mounted flush, on the surface, or at an angle to suit location and listening preference. Verify vehicle speaker openings and available mounting depth before purchase.
What to know
This kit is sold as a pair (two woofers and two tweeters) and includes grilles and mounting hardware. Confirm that a 5.25" component speaker fits your vehicle's mounting locations and that connector and depth compatibility are acceptable. If unsure, consult vehicle specifications or a qualified installer.
Key features
- Mica-injected polypropylene cone
- Foam surround
- 1/2" (13mm) Mylar® balanced dome
- Stamped steel basket
- Sold in pairs (2 each)
- 1 Year Warranty
- CEA-2031
More info
Manufacturer details
The R152-S is a 5.25” 2-way component system rated at 40 watts RMS for a new generation of factory replacement speakers. Kit includes two woofers with grilles, two tweeters with integrated crossovers and mounting hardware. Sold in pairs (2 each).
Additional details
The PRIME series Component System kits are a new generation of factory replacement speaker delivering authentic Rockford Fosgate sound. The R152-S is a dedicated 2-way component system utilizing a Mica injected polypropylene cone for extended frequency response and accommodates direct OEM installation. The tweeter features a Mylar® balanced dome to reproduce crystal clear highs, an in-line crossover for simplifying installation, and accommodates flush, surface and angle mounting.
Technologies

CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
Specs
Specifications
| Midrange Mounting Depth | 1.91" (48.5 mm) |
| Tweeter Size (Nominal Diameter) | 1.0" (25.4mm) |
| Nominal Impedance (Ohms) | 4-Ohm |
| Sensitivity (dB @ 1W/1M) | 85 |
| Midrange Size (Nominal Diameter) | 5.25" |
| Crossover | Tweeter High-Pass (HP): 12kHz @ 6dB/octave |
| Frequency Response (Hz) | 58Hz - 20kHz |
| Tweeter Mounting Depth | 1.06" (26.88 mm) |
| Speaker Type | Component System |
| Power Handling (RMS) | 40 Watts RMS 80 Watts Max |
| Shipping Weight | 3.64 Lbs. (1.65 kg.) |
| Grille/Trim Ring Included | Yes |
| Mounting Hardware | Yes |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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