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JBL GT5-12D (Open Box, Complete)

275W 12" GT Series Dual 4 ohm Subwoofer

JBL
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• Item Condition: Open Box
• 1100W Peak
• 275W RMS
• Polypropylene Woofer
• Hi-Roll Rubber Surround
• Progressive Spider
• Fully Vented Motor Structure
• Rubber-Coated Tinsel Leads

Learn more about the ls-gt512d-obc6

We apologize

This item has been discontinued

Description


JBL 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.

Open Box (Complete): Item was previously installed and used. Item is in good condition and has been tested to be fully functional. Nonessential accessories (screws) may have been replaced with generic parts.

General Features:

  • 12" Dual 4 Ohm GT5 Series Subwoofer
  • Power Handling:
    • Peak: 1100 watts
    • RMS: 275 watts
  • Impedance: 4 Ohm
  • Polypropylene woofer cone material
  • Hi-roll rubber surround
  • Progressive spider
  • Fully vented motor structure for smoother response
  • Rubber-coated tinsel leads help to protect the leads against wear and harsh use
  • Double stacked magnets covered in a classic black rubber ring
  • Frequency response: 27-450 Hz
  • Sensitivity: 90 dB
  • Authorized Internet Dealer
  • 90-Day Manufacturer's warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 JBL GT5-12D (Open Box, Complete) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 JBL GT5-12D (Open Box, Complete) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 JBL GT5-12D (Open Box, Complete) Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 JBL GT5-12D (Open Box, Complete) Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
GT5 Series
Subwoofer Size
12"
Peak Power Handling
1100 watts
RMS Power Handling
275 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
27 - 450 Hz
Sensitivity
90 dB
Xmax (millimeters)
14.2 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Silver
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Bandpass
Ported / Vented
Sealed
Minimum Sealed Box Volume
1.00 cubic feet
Maximum Sealed Box Volume
1.00 cubic feet
Minimum Ported Box Volume
1.75 cubic feet
Maximum Ported Box Volume
1.75 cubic feet
Top-Mount Depth (Mounting Depth)
6-7/16"
Cutout Diameter
11-1/4"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

GT5-12D-3

Weight:

15.50lbs

Internal SKU:

ls-gt512d-obc6

Internal Product ID:

130435

Customer Ratings & Reviews


JBL GT5-12D (Open Box, Complete) thumbnail image

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

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