Does the subwoofer come with the box?

Yes. Our JBL GT-12BP comes with its own bandpass enclosure with an acrylic case and slotted vent.

Our JBL GT-12BP has an impedance of 4 Ohms

what is the best amp that goes with it?

Thanks for your interest in our products. You could pair our JBL GT-12BP with our JBL Club A600 Mono subwoofer amp.

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JBL GT-12BP - 12” car audio Bandpass Subwoofer Box, Black

JBL GT-12BP - 12” car audio Bandpass Subwoofer Box, Black

Product ID: 23030228

Details

Audio Output Mode
Stereo
Brand
JBL
Connectivity Technology
RCA
Frequency Response
130 hertz
Speaker Maximum Output Power
1200 watts

⚡150W RMS / 450W Peak power handling

🎯45-130Hz ultra-low frequency response

🔊12-inch bandpass subwoofer

Description

🎵 Own the road with bass that commands attention!

DEEP THUNDERING BASS - Experience powerful, room-shaking lows with the 12-inch bandpass design that balances clarity and punch.
OPTIMIZED POWER OUTPUT - Handles up to 150W RMS and peaks at 450W, delivering consistent, high-impact sound without distortion.
PRECISION FREQUENCY RANGE - Crisp ultra-low bass from 45Hz to 130Hz ensures every beat hits with accuracy and depth.
DURABLE SECURE ENCLOSURE - Injection-molded polypropylene cone and sturdy vented box protect your subwoofer from road hazards and shifting cargo.
SLEEK STATEMENT MAKING DESIGN - Eye-catching acrylic window shaped like JBL’s iconic exclamation point adds style to your trunk setup.

The JBL GT-12BP is a 12-inch bandpass subwoofer enclosure engineered for car audio enthusiasts seeking deep, powerful bass with enhanced efficiency. Featuring a vented design for ultra-low frequency output (45-130Hz) and robust power handling of 150W RMS (450W peak), it delivers thunderous sound with clarity. Its injection-molded polypropylene woofer cone and stylish acrylic window combine durability with a bold aesthetic, making it a perfect upgrade for select cars, trucks, and SUVs.

Specifications

ASIN	B01AACTLWK
Additional Features	Car Audio Subwoofer
Antenna Location	Window
Audio Driver Size	12 inches
Audio Driver Type	Dynamic Driver
Audio Output Mode	Stereo
Best Sellers Rank	#554,030 in Electronics ( See Top 100 in Electronics ) #2,925 in Car Component Subwoofers
Brand	JBL
Built-In Media	One GT-12BP Subwoofer/enclosure, owner's manual
Color	Black
Compatible Devices	Car Audio System
Compatible with Vehicle Type	Car
Connectivity Protocol	Bluetooth
Connectivity Technology	RCA
Control Method	App
Customer Reviews	4.0 4.0 out of 5 stars (48)
Frequency Response	130 hertz
Global Trade Identification Number	00050036326810
Impedance	4 ohm
Is Waterproof	FALSE
Item Dimensions D x W x H	31.13"D x 14"W x 17"H
Item Type Name	Subwoofer
Item Weight	43.5 pounds
Manufacturer	JBL
Maximum Range	10 meters
Model Name	JBL GT Subwoofer
Model Number	GT-12BP
Mounting Type	Car Mount,Window Mount
Number Of Circuits	1
Number of Audio Channels	5.1
Number of Items	1
Number of Power Levels	1
Power Source	Corded Electric
Series Number	123
Speaker Maximum Output Power	1200 watts
Speaker Size	12 inches
Speaker Type	Subwoofer
Specific Uses For Product	Car
Subwoofer Connectivity Technology	Wired
Subwoofer Diameter	12 inches
UPC	050036326810
Unit Count	1 Count
Warranty Description	1 year manufacturer
Warranty Type	Limited
Water Resistance Level	Not Water Resistant
Wireless Technology	Bluetooth
Woofer Diameter	12 inches

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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