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JBL GT4-12

1000W Single 4 ohms 12" Subwoofer

JBL
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12" JBL Subwoofer • 1000W Max • 250W RMS • 1000W Peak • Polypropylene Cone • Rubber surround • Over-sized motor design • High temperature 4 ohm voice coil

Learn more about the gt412

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Product Highlights


12" JBL Subwoofer • 1000W Max • 250W RMS • 1000W Peak • Polypropylene Cone • Rubber surround • Over-sized motor design • High temperature 4 ohm voice coil

Description


JBL brand icon

Authorized dealer

  • 12" JBL Subwoofer
  • Power Handling:
    • Peak: 1000 watts
    • RMS: 250 watts
  • Polypropylene Cone
  • Rubber surround
  • Over-sized motor design
  • High temperature 4 ohm voice coil
  • Frequency response: 23-450 Hz
  • Sensitivity: 93 dB
  • 1-year SonicElectronix.com warranty

Product history:

JBL S2-1224 thumbnail
(newest, current model)
JBL GT5-12 thumbnail
(previous model, replaced by JBL S2-1224 **Toggle between 2-Ohm & 4-Ohm Impedance!**)
JBL GT4-12 thumbnail
(previous model, replaced by JBL GT5-12)

Subwoofer Wiring Guide


Wiring Guide to Wire 1 JBL GT4-12 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 JBL GT4-12 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 JBL GT4-12 Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 JBL GT4-12 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
Subwoofer Size
12"
Peak Power Handling
1000 watts
RMS Power Handling
250 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Frequency Response
23 - 450 Hz
Sensitivity
93 dB
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Recommended Enclosure Specifications
Top-Mount Depth (Mounting Depth)
6.25"
Cutout Diameter
11.14"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

GT4-12

Weight:

11.50lbs

Internal SKU:

gt412

Internal Product ID:

8457

Product and How-to Videos


  • Harman International: The Pursuit of Great Sound
  • Car Subwoofer Size Buying Guide | What Size of Sub Should I Get?

Customer Ratings & Reviews


JBL GT4-12 thumbnail image

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
4.5
Value
5
Features
4.5
Design
3.5
Usability
4

Customer Reviews

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Great subs

This sub hits so hard. for this price....you cannot refuse.

By Michael on July 24, 2007

19 found this helpful


big bang for the buck

Great sound from these subs they produce clean deep hitting bass. Have in a small enclosure because of limited trunk space and still sounds good bigger box even better

By Craig on July 12, 2007

19 found this helpful



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

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