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(2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers

200W 12" REX Series Single 4 ohm Subwoofer (REXV212S4) Package

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• RMS Power: 200W
• 8-Layer Copper Voice Coil
• Mica Filled Poly Cone
• Santoprene Rubber Surround

Learn more about the rexv212s4_2

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This item has been discontinued


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Description


RE Audio brand icon

Authorized dealer

RE Audio REXv2-12 (REXv2-12 S4, REX12S4 v2)

200W 12" REX Series Single 4 ohm Subwoofer (REXV212S4)
Quantity: 2

General Features:

  • 12" 4 ohm REX Series Subwoofer
  • Power Handling:
    • RMS: 200 watts
  • Mica filled poly cone
  • Santoprene rubber surround
  • High temperature 8-layer copper voice coil
  • Top-mount depth: 5.5"
  • Sensitivity: 84.54dB
  • Linear conex spiders
  • Rubber gasket
  • FEA optimized motor structure
  • Pressed steel basket
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Need the Perfect Subwoofer Enclosure?

Check out the RE Audio REXv2-12 Subwoofer Enclosure Guide

Product history:

RE Audio REXv2-12-2 thumbnail
(newest, current model)
RE Audio REX12S4 thumbnail
(previous model, replaced by (2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers)

Subwoofer Wiring Guide


Wiring Guide to Wire 1 (2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 (2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 (2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 (2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
REX Series
Subwoofer Size
12"
RMS Power Handling
200 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Sensitivity
84.54 dB
Xmax (millimeters)
13 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Mica Injected Polypropylene - MIPP
Woofer Surround
Santoprene Rubber
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Top-Mount Depth (Mounting Depth)
5.5"
Cutout Diameter
11"
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
24.12 Hz
Equivalent Compliance (Vas)
69.82 liters
Total Speaker Q Value (Qts)
.72
Electrical Q Value (Qes)
.83
Electrical Resistance of Voice Coil (Re)
3.69 ohm
Mechanical Q Value (Qms)
5.37
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

REXv2-12-2

Weight:

18.80lbs

Internal SKU:

rexv212s4_2

Internal Product ID:

158891

Customer Ratings & Reviews


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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.