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Prime#R14X2

Rockford Fosgate Prime R14X2Prime 4" 2-Way Full-Range Speaker (pr)

4.5353 reviewsSee all reviews

Clear, improved midrange and better-than-stock bass and imaging for many installs; well built and good value. Expect some vehicles to need modifications for fit, and consider adding a sub for deeper lows.

Buyer confidence

92%

Highlights

  • 1 Year Warranty
  • Vacuum Polypropylene cone
  • Rubber surround
  • Sold in pairs (2 each)

Key specs

Full specs
Midrange Mounting Depth
1.72" (43.6 mm)
Tweeter Size (Nominal Diameter)
0.50" (12.7 mm)
Nominal Impedance (Ohms)
4-Ohm
Speaker Type
2-Way Coax
Midrange Size (Nominal Diameter)
4.0"
Power Handling (RMS)
30 Watts RMS 60 Watts Max
Crossover
Tweeter High-Pass (HP): 6dB/octave
Shipping Weight
3.2 Lbs. (1.45 kg.)

Key specs

Full specs
Midrange Mounting Depth
1.72" (43.6 mm)
Tweeter Size (Nominal Diameter)
0.50" (12.7 mm)
Nominal Impedance (Ohms)
4-Ohm
Speaker Type
2-Way Coax

Highlights

Overview
  • 1 Year Warranty
  • Vacuum Polypropylene cone
  • Rubber surround

Review highlights

Based on customer reviews

Big sound from a compact 4" speaker

Clear, improved midrange and better-than-stock bass and imaging for many installs; well built and good value. Expect some vehicles to need modifications for fit, and consider adding a sub for deeper lows.

353 reviews4.5/5 averageUpdated Mar 15, 2026

What buyers praise

  • Clear midrange and highs — noticeable upgrade over many OEMs
  • Surprisingly punchy bass and good imaging for a 4" speaker in small cabins

What to watch for

  • Fitment is not universal — some installs required enlarging openings, cutting dash panels, or using epoxy/adapters
Overview

A compact, value-focused 4" 2-way full-range speaker from Rockford Fosgate designed as a direct factory-replacement option with integrated high‑pass crossovers.

Best for

  • Replacing worn or weak factory 4" speakers
  • Value-conscious upgrades in compact doors or dash locations
  • Applications where a supplied grille and hardware are preferred

Key points

  • 4" 2-way full-range speaker
  • Rated at 30 watts RMS per speaker
  • Polypropylene cone woofer with silk dome tweeter
  • Integrated high‑pass crossover (ICC Crossover)
  • Includes grilles and mounting hardware; sold in pairs
  • Meets CTA-2031 testing guidance

Fit and use

Designed for use as factory-replacement 4" speakers. Verify mounting diameter and depth for your vehicle and confirm connector/polarity compatibility before installation. The kit includes grilles and mounting hardware for a finished appearance.

What to know

Power handling is specified as 30 watts RMS. The speakers include integrated high‑pass crossovers to protect the tweeter and improve midrange clarity. They are supplied as a pair and include grilles and mounting hardware. Check fit dimensions and vehicle mounting requirements to ensure compatibility.

Highlights

Key features

  • 1 Year Warranty
  • Vacuum Polypropylene cone
  • Rubber surround
  • Sold in pairs (2 each)
  • Integrated tweeter crossover
  • Grilles and mounting hardware included
  • Stamped steel basket
  • Silk dome flush mounted tweeter
  • CTA-2031
  • ICC Crossover
More info

Manufacturer details

The R14X2 is a 4” 2-way full-range speaker rated at 30 watts RMS for a new generation of factory replacement speakers. Kit includes two speakers with grilles, integrated high-pass crossovers and mounting hardware.  Sold in pairs (2 each).

Additional details

The 4" Prime full-range speakers offer Rockford Fosgate sound quality at a fantastic value. Perfect for replacing factory speakers, they feature polypropylene cones and a silk dome tweeter. Includes grilles so they look as good as they sound.

Technologies
CTA-2031

CTA-2031

Power handling on Rockford Fosgate speakers conform to CTA-2031 industry standards. This means your speaker has

ICC Crossover

ICC Crossover

The Integrated Concealed Crossover hides the crossover inside the basket, creating a cleaner look and easier

Specs

Specifications

12
Midrange Mounting Depth1.72" (43.6 mm)
Tweeter Size (Nominal Diameter)0.50" (12.7 mm)
Nominal Impedance (Ohms)4-Ohm
Speaker Type2-Way Coax
Midrange Size (Nominal Diameter)4.0"
Power Handling (RMS)30 Watts RMS 60 Watts Max
CrossoverTweeter High-Pass (HP): 6dB/octave
Shipping Weight3.2 Lbs. (1.45 kg.)
Grille/Trim Ring IncludedYes
Sensitivity (dB @ 1W/1M)85
Mounting HardwareYes
Frequency Response (Hz)100Hz - 20kHz
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