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RE Audio RFX12D4 Open Box

12" Dual 4 ohm RFX Series Subwoofer

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12" Dual 4 ohm RFX Series Subwoofer • RMS: 190 watts • Impedance: Dual 4 ohm • Sensitivity: 84.7 dB

Learn more about the LS-rfx12d4-OB

We apologize

This item has been discontinued

Product Highlights


12" Dual 4 ohm RFX Series Subwoofer • RMS: 190 watts • Impedance: Dual 4 ohm • Sensitivity: 84.7 dB

Description


RE Audio brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Product Features:
  • 12" Dual 4 ohm RFX Series Subwoofer
  • Power Handling:
    • RMS: 190 watts
  • Impedance: Dual 4 ohm
  • Kraft Pulp Cone
  • Santoprene Rubber Surround
  • Pressed steel basket
  • FEA Optimized motor structure
  • Linear Conex spiders
  • Rubber gasket
  • High temperature 8-layer copper voice coil
  • Powerful, Double Stack Magnet
  • Sensitivity: 84.7 dB
  • Mounting Depth: 6-5/16"
  • Authorized Internet Dealer
  • 90-Day Manufacturer's warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 RE Audio RFX12D4 Open Box Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 RE Audio RFX12D4 Open Box Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 RE Audio RFX12D4 Open Box Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 RE Audio RFX12D4 Open Box Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
RFX Series
Subwoofer Size
12"
RMS Power Handling
190 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Sensitivity
87.3 dB
Xmax (millimeters)
12 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Surround
Rubber
Magnet Structure
Double Stacked
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.6 cubic feet
Maximum Sealed Box Volume
0.8 cubic feet
Minimum Ported Box Volume
0.95 cubic feet
Maximum Ported Box Volume
1.6 cubic feet
Top-Mount Depth (Mounting Depth)
6-5/16"
Cutout Diameter
11"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Equivalent Compliance (Vas)
182 liters
Total Speaker Q Value (Qts)
0.38
Electrical Q Value (Qes)
.042
Mechanical Q Value (Qms)
4.27
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

RFX12D4-OB

Weight:

13.00lbs

Internal SKU:

LS-rfx12d4-OB

Internal Product ID:

72492

Product and How-to Videos


  • RE Audio New Product Line Overview | CES 2015
  • Car Subwoofer Size Buying Guide | What Size of Sub Should I Get?

Customer Ratings & Reviews


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07S12X2 small

Kicker 07S12X2 Open Box

(Open Box) Dual 2 ohm 12" Solo X 12 Competition Subwoofer SoloX S12X S12X2

$499.99

List price $1299.99

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.