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Description

Rockford Fosgate R2D4-12

The Rockford Fosgate R2D4-12 is a 12-inch dual 4-ohm Prime R2 subwoofer built to deliver deep, punchy, and reliable bass performance at an affordable price. Featuring a mica-injected polypropylene cone and a rugged stamped steel basket, it ensures durability while producing clean and consistent low frequencies. With 250W RMS and 500W Peak power handling, it performs well in both sealed and ported enclosures, offering flexibility for different system setups. Whether you’re upgrading your factory audio system or designing a custom installation, the R2D4-12 provides strong and accurate bass that enhances your overall music experience.


Features

Feature Description
Subwoofer Size 12″ (305 mm)
Frequency Response 28 Hz – 250 Hz
Sensitivity 88 dB @ 1W/1m
Impedance 4 Ohms (dual voice coil)
Power Handling 300W RMS / 600W Peak
Cone Material Injection-molded polypropylene
Surround Material Santoprene (durable)
Voice Coil 2″ (50 mm) dual-layer high-temperature
Design Vented backplate for enhanced cooling
Included Accessories Mounting hardware

 


Specifications

Feature Details
Model  R2D4-12
Power Handling (RMS) 300 watts
Power Handling (Peak) 600 watts
Frequency Response 28 Hz – 250 Hz
Sensitivity 88 dB @ 1W/1m
Impedance 4 Ohms (dual voice coil)
Cone Material Injection-molded polypropylene
Surround Material Santoprene
Voice Coil 2″ (50 mm) dual-layer high-temp
Design Vented backplate for cooling

 

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Questions and Answers

Q1: Can the R2D4-12 be installed in both sealed and ported boxes?
Yes, it is designed to perform well in both types of enclosures.
Q2: What amplifier is recommended for this subwoofer?
An amplifier rated around 250W RMS @ 4 ohms is ideal.
Q3: Is it a good option for factory audio upgrades?
Yes, it produces stronger bass than typical stock speakers.
Q4: How reliable is this subwoofer?
It uses high-quality materials like a mica-injected cone and durable basket for long-term performance.
Q5: Does it fit compact enclosures?
Yes, thanks to its reasonable mounting depth, it works well in compact setups.

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