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Lanzar OPTI1224D

12" Dual 4 Ohms Optidrive Series Car Subwoofer

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12" Dual 4 Ohm Optidrive Series Car Subwoofer • Peak: 1800 watts • RMS: 900 watts • Impedance: 4 ohm • Woven Carbon Glass Filer Composite Cone •

Learn more about the opti1224d

We apologize

This item has been discontinued


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Product Highlights


12" Dual 4 Ohm Optidrive Series Car Subwoofer • Peak: 1800 watts • RMS: 900 watts • Impedance: 4 ohm • Woven Carbon Glass Filer Composite Cone •

Description


Lanzar brand icon

Authorized dealer

General Features:

  • 12" Dual 4 Ohm Optidrive Series Car Subwoofer
  • Power Handling:
    • Peak: 1800 watts
    • RMS: 900 watts
  • Impedance: 4 ohm
  • Woven Carbon Glass Filer Composite Cone
  • Cloth Laminated Massive Foam Surround
  • Custom Tooled Die-Cast Aluminum Basket
  • 2.5" Voice coil
  • 65 oz. x 2 high density barium ferrite magnet structure
  • Frequency response: 28-800 Hz
  • Sensitivity: 86 dB
  • Packaged in wood box
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Lanzar OPTI1224D Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Lanzar OPTI1224D Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Lanzar OPTI1224D Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Lanzar OPTI1224D Subwoofers

2 Channel Amp

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
Optidrive Series
Subwoofer Size
12"
Peak Power Handling
1800 watts
RMS Power Handling
900 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Voice Coil Diameter
2.5"
Frequency Response
26 - 800 Hz
Sensitivity
86 dB
Xmax (millimeters)
14 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Carbon Composite
Woofer Surround
Foam
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
.8 cubic feet
Maximum Sealed Box Volume
.8 cubic feet
Minimum Ported Box Volume
1.1 cubic feet
Maximum Ported Box Volume
1.8 cubic feet
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
32.3 Hz
Equivalent Compliance (Vas)
1.568 liters
Total Speaker Q Value (Qts)
.57
Electrical Q Value (Qes)
.69
Electrical Resistance of Voice Coil (Re)
7.2 ohm
Mechanical Q Value (Qms)
3.47
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

OPTI1224D

Weight:

28.00lbs

Internal SKU:

opti1224d

Internal Product ID:

42952

Product and How-to Videos


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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.