Rockford Fosgate R2SD2-12 Prime R2 Series 12" 500W Peak Power Handling at 2 Ohms, Dual Voice Coil Shallow Mount Car Subwoofer
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What's Inside?
- • (1) shallow-mount 12" Dual 2-ohm voice coil woofer
- • Trim ring
- • (8) 1-1/8" Self-tapping screws
- • 4mm Allen bit
- • Owner's Manual
Why Choose Rockford Fosgate R2SD2-12 Component Car Subwoofer?
Big Bass Fit for Tight Spaces Without Compromise
The Rockford Fosgate R2SD2-12 is the perfect choice if you want serious bass but do not have the space for a deep subwoofer. Its shallow mount design with a compact motor assembly lets it fit in tight areas and shallow enclosures while still delivering strong, controlled low-frequency output. You get real bass performance without needing to redesign your whole trunk or cabin setup.
Wiring Options That Give You Full Control
This sub makes system building way easier thanks to its dual 2-ohm voice coils. You can wire it down to a 1-ohm load if you want maximum output or go 4-ohm for a more balanced setup depending on your amplifier. That flexibility means you can actually tune your system the way you want instead of being locked into one fixed configuration.
Clean Connections and Reliable Everyday Performance
Rockford Fosgate made sure this sub stays solid even with daily use. The nickel-plated spring post terminals and integrated tinsel leads give you a strong and stable connection that helps keep your signal clean. It is built to handle consistent power without cutting corners, so your bass stays smooth and reliable every time you turn it up.
Strong Bass Output With Flexible Install Options
Even with its compact size, this sub still delivers the kind of bass that you can feel in the cabin. It works great in sealed boxes if you want tight and accurate bass or ported setups if you want more output and efficiency. Plus, the shallow design makes it easy to install in custom builds or tight vehicle spaces, giving you flexibility without losing performance.
Frequently Asked Questions (FAQ)
- • Why is the bass weaker than expected?
Check the enclosure volume, amplifier settings, polarity, and wiring. The wrong box can noticeably reduce bass output.
- • How should I wire the dual voice coils?
Wire both coils correctly for the desired load. Parallel wiring creates a 1-ohm load, while series wiring creates a 4-ohm load.
- • What amplifier power should I use?
Use an amplifier that matches its RMS rating and final impedance. Proper gain adjustment is important for clean output.
- • Will it fit in my shallow truck enclosure?
Its shallow design suits tight spaces, but you should still verify mounting depth and clearance before installation.
- • Why does it struggle with very low bass?
Limited enclosure airspace can affect deep-bass response. Check the box's internal volume and tuning before changing equipment.
- • Why does it sound quiet despite the cone moving?
Check the amplifier power, polarity, enclosure, and crossover. Insufficient power or phase cancellation can reduce output.
- • Why does the bass distort at higher volume?
Clipping or excessive gain can cause distortion. Lower the gain and verify that the amplifier is delivering a clean signal.
- • Why is the bass better in one enclosure than another?
Enclosure size and design strongly affect performance. A properly sized sealed or vented box can make a noticeable difference.
- • Why does the vehicle or enclosure rattle?
Shallow installations can still produce strong vibrations. Tighten mounting hardware and check nearby trim and panels for loose parts.
- • What should I check if it suddenly stops working?
Check the amplifier, fuse, wiring, terminals, and both voice coils. Verify the audio signal before replacing the subwoofer.
- Diameter : 12 Inch
- Sensitivity : 85 dB
- Impedance : 2 Ohm
- Frequency Response : 29-250 Hz
- Peak Power Handling : 500 Watts
- Shallow Mount : Yes Inch
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 0.9 Cubic ft.
- Suggested Ported Box Volume : 1.79 Cubic ft.
- RMS Power Handling : 250 Watts
Features:
- Low-Profile Shallow Mount Engineering Solution: The Rockford Fosgate R2SD2-12 is designed with a compact motor assembly that reduces overall mounting depth, making it ideal for installations in tight spaces and shallow enclosure configurations without compromising bass performance.
- Dual 2-Ohm Voice Coil Wiring Versatility: Featuring dual 2-ohm voice coils, this subwoofer provides flexible wiring options, allowing a 1-ohm or 4-ohm mono load configuration for optimized amplifier compatibility and system tuning.
- Durable Spring Post Terminal Connection System: Equipped with nickel-plated spring post terminals and integrated 16-gauge stitched tinsel leads, the design ensures secure connectivity and supports multiple wiring types including bare wire and standard connectors.
- Optimized Sealed Enclosure Performance Design: Engineered for sealed box applications with a recommended internal volume of 0.9 cubic feet, delivering precise, controlled bass response suitable for a wide range of music styles and listening preferences.
- High-Efficiency Vented Enclosure Capability: Supports ported enclosure configurations with a tuned design that enhances bass output efficiency, providing stronger low-frequency performance when paired with lower-powered amplifiers.
- Balanced Power Handling for Daily Performance Use: Built for consistent operation under continuous load, the subwoofer delivers stable bass output while maintaining reliability in real-world automotive audio environments.
- Compact High-Impact Bass Output Design: Despite its shallow structure, the R2SD2-12 is engineered to produce strong and controlled low-frequency response, making it ideal for space-limited installations requiring impactful bass performance.
- Flexible Installation Adaptability for Custom Builds: Designed to fit a variety of vehicle layouts, the shallow mount architecture allows easier integration into compact or custom enclosure designs while maintaining sound quality integrity.
Specifications:
- Size: 12 -inch
- Impedance (Ohms): 1, 4
- Cone Material: Mica injected Poly
- Surround Material: Poly-Foam
- Ideal Sealed Box Volume (cubic feet): 0.9
- Ideal Ported Box Volume (cubic feet): 1.79
- Port diameter (inches): 4
- Port length (inches): 11.8
- Free-Air: No
- Dual Voice Coil: Yes
- Sensitivity: 85 dB at 1 watt
- Frequency Response: 29 - 250 Hz
- Max RMS Power Handling: 250
- Peak Power Handling (Watts): 500
- Top Mount Depth (inches): 3 5/8
- Bottom Mount Depth (inches): N/A
- Cutout Diameter or Length (inches): 11 1/8
- Vas (liters): 65.4
- Fs (Hz): 29.7
- Qts: 0.66
- Xmax (millimeters): 10
- UPC: 780687339807
- Weight: 11
- 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.
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this good shallow mount sub. been crankin it for years, it hold up good. good sounding sub for the price, it hit very well. nice thin fit. clean sound. solid construction. running it with a 300-watt mono amp and sounds amazing.
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Works for my truck. Brings so much lows for a little footprint it has.
