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JBL GT5-1202BR + GX-A3001

Single 12" GT Series Bass-Reflex Subwoofer Box/Enclosure with Monoblock GX Series Class D Amplifier

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• JBL Loaded Tuned Slipstream Ported Enclosure
• 12" Single GT Series Subwoofer
• 275 Watts RMS
• 1100 Peak RMS
• 2 Ohm Final Impedance
• Durable Black Carpet
• Silver Grill
• RMS Power: 200W x 1 @ 4 ohm, 300W x 1 @ 2 ohm
• Total Peak Power: 415W
• Variable Low Pass Filter

Learn more about the gt51202br_gxa3001

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This item has been discontinued

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Product Highlights


• JBL Loaded Tuned Slipstream Ported Enclosure
• 12" Single GT Series Subwoofer
• 275 Watts RMS
• 1100 Peak RMS
• 2 Ohm Final Impedance
• Durable Black Carpet
• Silver Grill
• RMS Power: 200W x 1 @ 4 ohm, 300W x 1 @ 2 ohm
• Total Peak Power: 415W
• Variable Low Pass Filter

Description


JBL brand icon

Authorized dealer



JBL GT5-1202BR

Single 12" GT Series Bass-Reflex Subwoofer Box/Enclosure
Quantity: 1

Subwoofer Features:
  • 12" Single GT Series Subwoofer
  • Power Handling:
    • Peak: 1100 watts
    • RMS: 275 watts
  • Final Impedance: 2 ohm
  • Polypropylene cone woofer
  • Rubber surround
  • Rubber coated tinsel leads
  • Vented motor structure
  • Dual-stacked, oversized magnets
  • Sensitivity: 90 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty (subwoofer only)
Enclosure Specifications:
  • JBL Tuned Slipstream Ported Enclosure
  • Designed specifically for the JBL GT5-12 subwoofer
  • Tuned to an optimal 45-150 frequency response
  • Recommended power handling: 100-275 watts RMS
  • Wired internally for a final impedance of 2 ohm
  • Covered in black carpet for looks and durability
  • Sturdy grill protects the subwoofer from unnecessary damage
  • Gold plated terminals or excellent connectivity
  • Banana clip ready
  • Made from durable 3/4" MDF (Medium Density Fiberboard
  • Dimensions: 10-15/16"D1 x 14"D2 x 22-5/8"W x 14-9/16"H

JBL GX-A3001

415W Monoblock GX Series Class D Subwoofer Amplifier
Quantity: 1

General Features:

  • GX Series Monoblock Class D Subwoofer Amplifier
  • RMS Power Rating:
    • 4 ohm: 200 watts x 1 chan.
    • 2 ohm: 300 watts x 1 chan.
  • Max power output: 415 watts
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • Speaker-level (high-level) inputs
  • Nickel-plate RCA, Speaker and Power/Ground connections
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • Input sensitivity: 200mV - 20V
  • Frequency Response: 10 - 320 Hz
  • Total Harmonic Distortion (THD): <1.0%
  • Signal to Noise Ration: >98dB
  • Signal to Noise Ration: >75dB (2V @ 4 ohm)
  • Variable low-pass filter: 32 - 320 Hz, 12 dB/octave
  • Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz
  • Fuse Rating: 20A x 2
  • 8 gauge power and ground wiring is recommended for installation.
  • Dimensions: 11-7/16"W x 8-1/8"L x 2-1/16"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty


  • Check out the JBL GX-A3001 Owner's Manual

NVX XKIT82

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  • Premium power and ground wire provides optimal power transfer
  • Made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal
  • Audio Interconnect RCA cables are made with twisted-pair technology for noise reduction
  • Solid Brass and satin-chromed ANL/Mini-ANL Fuse holder offers ideal protection for high powered systems
  • True-to-Gauge cables/wires meet or exceed the industry standard of copper required for the gauge size
  • Strand Count: 735
  • BC-5W2 Compliant
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Kit includes:

  1. 20 ft. (6.1 meters) Frosted Blue 8 gauge power wire with seamless crimp ring terminal
  2. 3 ft. (.91 meters) Frosted Gray 8 gauge ground wire with seamless crimp ring terminal
  3. 20 ft. (6.1 meters) Clear 18 gauge remote lead wire
  4. 40 ft. (12.2 meters) Frosted Gray/Blue 16 gauge speaker wire
  5. One 16 ft. (5 meters) 2-channel twisted construction RCA interconnect Cable (NVX XIV25)
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  9. Two black 16 gauge nickel-plated spade lugs
  10. Three blue 16 gauge nickel-plated spade lugs
  11. One black 18 gauge spade terminal
  12. Two 18 gauge red butt connector
  13. Ten 4" black zip ties

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Specifications & Details


Amplifier Power Specifications
RMS Power @ 4 ohms
200 watts x 1 channel
RMS Power @ 2 ohms
300 watts x 1 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
1 - Mono
Total Peak Power Output
415 watts
Total RMS Power Output
300 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
Not Bridgeable
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
32 - 320 Hz
Signal-to-Noise Ratio
98 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
No
Fuse Rating
20A x 2 
Subwoofer Specifications
Series
GT5 Series
Number of Subwoofers
1
Subwoofer Size
12"
RMS Power Handling
275 watts
Total RMS Power Handling
1100 watts
Peak Power Handling
1100 watts
Total Peak Power Handling
275 watts
Woofer Surround
Rubber
Woofer Composition
Polypropylene
Sensitivity
90 dB
Frequency Response
45 - 150 Hz
Xmax (millimeters)
14.2 mm
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

GT5-1202BR_GX-A3001

Weight:

45.83lbs

Internal SKU:

gt51202br_gxa3001

Internal Product ID:

105585

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.