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JBL GT-BassPro12 - Open Box, Good Condition (Used)

450W Max Powered 12" Loaded Subwoofer Ported Enclosure System Open Box Complete (Good, Used)

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• 12" GT Series Subwoofer
• GT Series Mono block Car Amplifier
• 450W Peak
• 150W RMS
• 12" Single Ported Subwoofer Enclosure
• Variable low-pass filter (40-200 Hz, 24 dB/Octave)

Learn more about the LS-gtbasspro12-OBC5

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.


Ready to go Bass

JBL's GT-BassPro12 powered subwoofer enclosure gives you the bass you and your vehicle deserve. Now you'll really be able feel your music's kick as you drive down the road. JBL designed this all-in-one bass system to shine in any car. It has been tuned for tight and responsive low notes.




The Sound of quality

Sonic Electronix, one of the leaders in car audio, recently visited Harman, the premium global audio and infotainment group, at their research and development locations in Northridge, California and Detroit, Michigan. The purpose of these visits was to utilize and combine the powerful brand of Harman and the industry leading knowledge behind Sonic Electronix to begin working together on developing future car audio projects.


Item Condition - Open Box, Good Condition:
A Good Open Box used product shows wear from consistent use, but it remains in good condition and works perfectly. It may be marked, have identifying markings on it, or show other signs of previous use or installation. Original packaging, paperwork or protective wrapping may be missing or not included in its entirety. Warranty details are included in the item description or comments.

Subwoofer Specification:

  • 12" GT Series subwoofer
  • Power Handling:
    • Peak: 450 watts
    • RMS: 150 watts
  • Subwoofer material: Polypropylene
  • Woofer surround type: Butyl Rubber
  • Oversized, stacked magnets to increase magnetic flux
  • Frequency response: 35Hz – 120Hz

Amplifier Specifications:

  • GT Series Mono block Car Amplifier counter sunk into back panel of enclosure
    • RMS Power Rating: 150 watts
    • Max power output: 450 watts x 1 chan.
  • Wired 16-1/2' remote bass level control included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz)
  • Auto turn-on
  • Nickel-plated RCA level inputs
  • Screw terminals for power, ground, and remote turn-on
  • Input sensitivity:
    • Low level: 50mV-4V
    • High level: 0.4V-16V
  • Variable low-pass filter (40-200 Hz, 24 dB/octave)
  • Subsonic filter (24 dB at 15 Hz)
  • Phase Shift: 0-180°
  • Damping factor: 200
  • Frequency response: 35-120 Hz
  • Eight gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.

Enclosure Specifications:

  • 12" Single Ported Subwoofer Enclosure
  • Round Slipstream port
  • Finish Material: Carpet
  • Dimensions: 12"D x 22-1/2"W x 14-5/8"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Specifications & Details


Amplifier Specifications
Amplifier Class
D
Number of Channels
1 - Mono
Maximum Input Gauge Size
8 AWG
Speaker Level Inputs
Yes - with included adapter
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
40 - 200 Hz
Subsonic Filter
24 - 15 Hz
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
Fuse Rating
25A x 1 
CEA-2031 Compliant
No
Subwoofer Specifications
Subwoofer Size
12"
RMS Power Handling
150 watts
Peak Power Handling
450 watts
Woofer Surround
Butyl Rubber
Woofer Composition
Polypropylene
Frequency Response
35 - 120 Hz
Enclosure Specifications
Box Type
Bandpass Ported
Number of Subwoofers
1
Box Style/Shape
Hatchback Style, Angled Back
Height
14-1/2"
Width
22-7/16"
Depth
9-1/8"
Second Width
12"
Box Exterior Color
Black
Box Finish
Carpet
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

GT-BassPro12

Weight:

37.00lbs

Internal SKU:

LS-gtbasspro12-OBC5

Internal Product ID:

136473

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.